Spring Beekeeping Checklist: Everything You Need to Do
Spring is the most demanding -- and most rewarding -- season in beekeeping. The decisions you make in the first few warm weeks determine whether your colonies thrive, swarm, or struggle through the rest of the year. This checklist walks you through every task, from the moment temperatures rise to the start of the main nectar flow.
The key to spring management is simple: be proactive, not reactive. Swarm prevention begins before you see queen cells. Feeding starts before colonies run out of stores. Equipment is ready before you need it.
1. When Does Beekeeping Spring Start?
Here is the most important thing to understand: spring for bees is not a date on the calendar. It is a temperature threshold.
Your bees begin responding to spring when:
- Daytime temperatures consistently reach 50--55°F (10--13°C) and bees take cleansing flights
- The queen has already begun increasing her egg-laying rate in response to lengthening days
- Early pollen sources appear: maple, willow, alder, snowdrops, crocus -- these are your phenological indicators
- Dandelions blooming signals that full inspections are safe
When Can You Open the Hive?
| Temperature | What You Can Do |
|---|---|
| Below 40°F (4°C) | Do not open. Observe from outside only. |
| 40--50°F (4--10°C) | Quick lift of outer cover to check food. No frame removal. |
| 50--55°F (10--13°C) | Brief inspection possible. Work quickly. |
| 55--60°F (13--15°C) | Standard inspection. Still work efficiently. |
| Above 60°F (15°C) | Full inspection, all tasks. Ideal conditions. |
Rule of thumb: If you need a jacket, your bees need you to work fast.
Regional Timing
- US Gulf States / Mediterranean climates: Spring management begins February
- US Mid-Atlantic / Pacific Northwest: March through April
- Northern US / Canada / Northern Europe: April through May
- Southern Hemisphere (Australia, New Zealand, South Africa): August through October
- Mountain/high-altitude apiaries: Add 2--4 weeks to your regional baseline
Your local climate matters more than any guide. Watch the blooms, track the weather, and listen to local beekeeping associations.
2. Late Winter Preparation (Before You Open Any Hives)
Complete these tasks before the first warm day catches you off guard.
Equipment Checklist
- Inspect and repair hive boxes -- check for rot, loose joints, cracked frames
- Clean, scrape, and sanitize bottom boards (replace if heavily debris-laden)
- Assemble enough frames with foundation for at least one full super per hive
- Prepare and paint any new woodenware (allow to dry completely before use)
- Check queen excluders for damage or warping
- Clean feeders and have them ready to deploy
- Restock smoker fuel (pine needles, burlap, cardboard)
- Verify hive tool condition -- replace if bent or dull
- Inspect protective clothing for holes or worn elastic
- Prepare swarm capture equipment: extra boxes, frames, lemongrass oil
Supplies to Order
- Sugar for spring feeding (plan for 5--10 lbs per hive, minimum)
- Pollen substitute or pollen patties (if natural pollen is scarce in your area)
- Varroa mite treatment supplies (have them on hand before you need them)
- Replacement queens (order early -- suppliers sell out by March/April in the Northern Hemisphere)
- New foundation or drawn comb to replace old, dark frames
- Feeding stimulant (optional, but helpful for colony buildup)
Planning
- Review last year's inspection notes for each hive
- Identify which hives were strong, weak, or problematic last fall
- Map out your apiary: note hive positions, orientations, and any changes needed
- Schedule your first inspection day (target the first warm, calm day above 55°F)
3. First Inspection Checklist
The first full inspection of the year is the most important one. Take your time. Be methodical. Record everything.
Step 1: Outside Observation (Before Opening)
- Are there dead bees in front of the entrance? (Some is normal; piles are not.)
- Do you see flight activity on a warm day?
- Is there spotting (bee feces) on the front of the hive? (Excessive may indicate dysentery or nosema.)
- Gently lift the back of the hive -- does it feel heavy (good stores) or light (at risk of starvation)?
Step 2: Open and Assess Colony Survival
- Remove the outer cover and inner cover carefully
- Is the cluster present? Where is it located? (Top of the hive means they have moved up through stores.)
- How large is the cluster? (Should cover 5+ frames in a healthy colony by early spring.)
- Are there signs of life? Listen for buzzing if cluster is deep between frames.
- If the colony is dead: Seal the hive to prevent robbing. Investigate the cause (mites, starvation, moisture, queen failure). Clean and prepare the equipment for reuse.
Step 3: Evaluate Queen Status
- Can you find the queen? (Not strictly necessary if you see eggs.)
- Are there eggs present? (Eggs standing upright in cells = laid within the last 3 days. This confirms a laying queen was present recently.)
- Is the brood pattern solid? (A healthy queen lays in a tight, nearly continuous pattern with few skipped cells.)
- Are there larvae and capped brood in various stages? (Indicates consistent laying over the past 2--3 weeks.)
- Check for supersedure cells (1--2 queen cells in the center of the brood frame = bees want to replace her)
- Check for swarm cells (Multiple queen cells along the bottom edges = colony may be preparing to swarm)
If no eggs or brood: The queen may have failed, or the colony may be queenless. You need to take action -- see the Requeening section below.
Step 4: Assess Food Stores
- How many frames of honey remain? (Below 2--3 frames = feed immediately.)
- Are there pollen stores? (Pollen is packed in cells, often near brood. Looks yellow, orange, or brown.)
- Is the cluster adjacent to food, or has it moved away from remaining stores? (If separated, they may starve even with food in the hive.)
- Check the frame closest to the cluster on both sides.
Critical note: More colonies die of starvation in early spring than in deep winter. The queen is laying, the population is growing, honey is being consumed faster than it was in January -- but the nectar flow has not started yet. This is the danger zone.
Step 5: Check for Disease and Pests
- Look for deformed wings on adult bees (indicates high Varroa levels)
- Check for chalkbrood (white, chalk-like mummified larvae on the landing board or in cells)
- Look for sacbrood (yellowish, curled larvae in cells)
- Check for American Foulbrood (AFB) -- sunken, perforated cappings; ropey, brown larvae with foul odor. This is a reportable disease. Contact your apiary inspector immediately if suspected.
- Look for small hive beetle larvae in debris on the bottom board
- Note any wax moth damage (tunneled comb, webbing) -- typically a sign of a weak colony
- Perform a Varroa mite test (sugar roll or alcohol wash). Record the count.
Step 6: Evaluate Comb Condition
- Are frames of comb more than 3--4 years old? (Dark, thick, heavy comb should be rotated out.)
- Is there excessive drone comb? (Some is natural; too much may indicate a failing queen.)
- Are frames properly spaced and aligned?
- Is there any mold on frames? (Some mold in winter is normal; severe mold indicates excess moisture.)
- Note which frames need replacing and add to your task list.
4. Feeding in Spring
Spring feeding serves two purposes: preventing starvation and stimulating colony buildup.
When to Feed
Feed when:
- Honey stores are below 2--3 frames and nectar is not yet coming in
- You want to stimulate brood production before a major nectar flow
- A colony is recovering from a difficult winter
- You just installed a package or nuc
Stop feeding when:
- A reliable nectar flow is underway and bees are bringing in pollen and nectar
- You have honey supers on the hive (syrup stored in supers = not real honey)
What to Feed
| Situation | What to Use | Ratio/Details |
|---|---|---|
| Late winter, cold temps | Fondant or candy board | Solid food, does not add moisture |
| Early spring, above 50°F | 1:1 sugar syrup | 1 part white granulated sugar to 1 part water (by weight or volume). Simulates nectar. |
| Protein supplementation | Pollen patties | Place directly above the brood cluster. Essential when natural pollen is scarce. |
| Colony stimulation | Feeding stimulant + syrup | Products with essential oils (lemongrass, spearmint) can encourage feeding |
Never feed honey from unknown sources (risk of AFB spore transmission).
How to Feed
- Top feeders: Large capacity, low robbing risk, easy to refill. Best for spring feeding.
- Division board feeders: Replace a frame inside the hive. Good capacity but bees can drown -- add floats or rough surfaces.
- Entrance feeders: Visible so you can monitor consumption, but high robbing risk and small capacity.
- Frame feeders: Similar to division board but may leak. Use with caution.
Feeding tips:
- Feed in the evening to reduce robbing
- Reduce the entrance while feeding to help guard bees defend against robbers
- Check feeders every 3--5 days in spring -- consumption increases rapidly as brood rearing accelerates
5. Swarm Prevention Techniques
Swarming is natural colony reproduction. A healthy colony wants to swarm. Your job is to give it what it wants (a new queen, more space) in a way that keeps the bees where you want them.
Why Bees Swarm
Bees swarm when the colony perceives any combination of:
- Brood nest congestion: The queen has nowhere left to lay because the brood area is packed
- Population pressure: Too many bees for the available space
- Insufficient empty comb: No place to store incoming nectar or for the queen to lay
- Old or failing queen: Her pheromone output is too low to keep the colony unified
- Inadequate ventilation: Overheating and poor airflow in the hive
- Genetic predisposition: Some bee races (Italian, for example) have stronger swarming instincts
Prevention Strategy 1: Reversing Hive Bodies
When a colony overwinters, the cluster typically moves to the top of the hive. By spring, the bottom box may be empty while the cluster is cramped in the top box.
- On a warm day (55°F+), swap the positions of the brood boxes
- Put the empty (or mostly empty) box on top and the box with the cluster on the bottom
- This gives the queen empty comb below to expand into
- Caution: Do not split the brood cluster across boxes in cold weather -- this can chill brood
Prevention Strategy 2: Adding Space Proactively
- Add a honey super when the colony is using 7--8 of 10 frames in the top brood box
- Use drawn comb if you have it (faster acceptance) or foundation with a nectar flow
- Consider adding a shallow or medium super before the colony needs it
- Better to add space a week too early than a day too late
Prevention Strategy 3: Making Splits
Splitting is the most effective swarm prevention technique for strong colonies. It is essentially a controlled swarm.
Basic walk-away split:
- Select a strong colony with 8+ frames of brood
- Move 3--4 frames of brood (with eggs and young larvae) plus 2 frames of honey/pollen and adhering bees into a new hive box
- Ensure the new hive has nurse bees covering the brood
- Leave the original queen in the parent hive
- The split will raise a new queen from the eggs/larvae you provided
- Check in 3--4 days for emergency queen cells in the split
- Wait 4--5 weeks for the new queen to mate and begin laying
Queenright split (faster, more reliable):
- Same setup as above, but introduce a purchased mated queen to the split
- Use a queen introduction cage with candy release
- Check in 3--5 days to confirm the queen has been released and accepted
Prevention Strategy 4: Swarm Traps and Bait Hives
Even with the best prevention, some colonies swarm. Be ready to catch them.
- Place swarm traps or bait hives 10--15 feet up in trees near your apiary
- Use attractant: lemongrass essential oil (a few drops on a cotton ball or lure)
- Use old brood comb in the trap -- the scent is highly attractive to scout bees
- Check traps every 2--3 days during swarm season
- Have a swarm collection kit ready: box with frames, brush, scissors (for cutting branches), veil, spray bottle with sugar water
Prevention Strategy 5: Other Methods
- Checkerboarding: Alternate empty frames with drawn comb above the brood nest to create the illusion of space
- Drone frame removal: Insert a drone frame, let the queen lay drone eggs, remove and freeze the frame before the mites emerge -- this removes Varroa along with drone brood
- Clip the queen's wing: Prevents the queen from leaving with a swarm. Controversial; use your own judgment.
6. Spring Mite Management
Varroa mites are the number one threat to honey bee colonies worldwide. Spring is your first opportunity to assess and treat.
Testing Protocol
- Perform a sugar roll test or alcohol wash on 300 bees (~1/2 cup) from each hive
- Count the mites. The result gives you a mites-per-300-bees count
- Calculate the infestation rate: 3 mites per 300 bees = 1% infestation
- Spring threshold: Treat if the infestation rate exceeds 1--2%. Spring mites reproduce into a growing brood population. A low number now becomes a crisis by August.
Treatment Options for Spring
| Treatment | Brood Present? | Temperature Range | Duration | Notes |
|---|---|---|---|---|
| Oxalic acid (vapor) | Less effective with brood | Above 35°F | Multiple treatments, 5--7 days apart | Best used during a broodless period or as part of a series |
| Formic acid (MAQS) | Yes | 50--85°F | 7 days (single strip) or 21 days (double strip) | Temperature sensitive -- do not use above 85°F |
| Apivar (amitraz strips) | Yes | Any | 42--56 days | Requires extended treatment period; remove before honey supers |
| HopGuard (hop beta acids) | Yes | Above 50°F | Applications every 10--14 days | Can be used with honey supers on |
| Drone brood removal | Yes | Any | Ongoing | Non-chemical; insert drone frame, remove when capped |
Integrated Pest Management (IPM) Approach
- Monitor: Test mite levels regularly (spring, summer, fall)
- Threshold: Treat only when counts exceed safe levels
- Rotate: Do not use the same chemical treatment repeatedly (prevents resistance)
- Combine: Use mechanical methods (drone brood removal, screened bottom boards) alongside treatments
- Record: Log every treatment, dosage, date, and mite count for each hive
7. Adding Supers and Expanding
When to Add the First Super
- The top brood box is 70--80% full of bees and brood
- Nectar is starting to come in (you see wet, shiny cells being filled)
- The colony has adequate stores and a healthy queen
- Dandelions are in full bloom or your first major nectar source is 1--2 weeks away
Super Size Guide
| Super Type | Frame Count | When to Use |
|---|---|---|
| Shallow (5-11/16" depth) | 8 or 10 | Lighter to lift. Good for beginners and for cut-comb honey. |
| Medium (6-5/8" depth) | 8 or 10 | Versatile. Many beekeepers use mediums for everything. |
| Deep (9-5/8" depth) | 8 or 10 | Heaviest. Most common for brood boxes. |
Queen Excluder
- Install a queen excluder between the top brood box and the first super
- This prevents the queen from laying eggs in your honey supers
- Some beekeepers prefer not to use excluders ("honey excluders") -- decide based on your management style
- If you skip the excluder, be prepared to manage brood in the supers
Expansion Schedule
- Add first super when the colony is ready (see criteria above)
- Add the next super when the current super is 60--70% full
- Always add space before the bees need it
- Add supers above the queen excluder, below any existing supers with honey (bees move up)
8. Requeening Decisions
Spring is the best time to requeen. Colonies accept new queens most readily during a nectar flow, and a young queen reduces swarming impulse for the rest of the season.
Reasons to Requeen
- Queen is 2 or more years old (egg-laying declines, pheromone production drops)
- Spotty or irregular brood pattern
- Aggressive or defensive colony temperament (requeening can change colony personality)
- History of disease susceptibility
- Colony failed to build up properly compared to others in your apiary
- Drone-laying queen (ran out of stored sperm)
How to Requeen
- Find and remove the old queen. This is the hardest step. Take your time.
- Wait 24 hours if possible (colony realizes it is queenless and is more receptive).
- Introduce the new queen using a queen cage with candy plug or a push-in cage.
- Do not release her immediately. Let the bees chew through the candy plug over 2--3 days. This allows pheromone transfer and acceptance.
- Check in 3--5 days to confirm the queen has been released from the cage.
- Check in 7--10 days for eggs to confirm she is laying.
Queen Marking
Marked queens are far easier to find in a full hive. Use the international color code:
| Year Ending In | Color |
|---|---|
| 0 or 5 | Blue |
| 1 or 6 | White |
| 2 or 7 | Yellow |
| 3 or 8 | Red |
| 4 or 9 | Green |
For 2026 (ends in 6), use white. For 2027 (ends in 7), use yellow.
9. Equipment Maintenance
Spring is when all your equipment gets put to the test. Do not wait until you are in the middle of an inspection to discover problems.
Hive Bodies and Boxes
- Replace any rotting or split wood
- Tighten loose joints with exterior screws
- Touch up paint on woodenware (use only exterior-grade, well-cured paint)
- Ensure rabbets (frame rests) are clean and frames slide freely
Frames and Foundation
- Rotate out old, dark comb (3+ years). Old comb accumulates pesticide residue and pathogens.
- Replace damaged or broken frames
- Install fresh foundation in empty frames
- Wire or reinforce frames as needed
Bottom Boards
- Clean screened bottom boards -- remove winter debris and dead bees
- Replace solid bottom boards with screened ones for better ventilation and mite monitoring
- Insert monitoring boards (sticky boards) if you are tracking mite drop
Feeders
- Wash all feeders thoroughly with hot water
- Check for mold, mildew, or residue
- Ensure no leaks
- Have feeders ready to deploy at a moment's notice
General
- Clean and oil your hive tool
- Check smoker for holes and verify the bellows work
- Replace worn-out gloves or veils
- Restock your hive kit: extra frames, queen cages, markers, fuel, matches
10. Record Keeping for a Successful Season
The single most underrated skill in beekeeping is keeping good records. Memory is unreliable. Written records let you make informed decisions, spot patterns across years, and become a better beekeeper faster.
What to Record at Every Inspection
- Date and time
- Weather: Temperature, wind, cloud cover, precipitation
- Colony strength: Frames of bees, frames of brood
- Queen status: Seen? Marked color? Egg pattern quality (rate 1--5)?
- Food stores: Frames of honey, frames of pollen
- Space assessment: Is the colony running out of room?
- Signs of swarming: Queen cells present? Number and location?
- Health observations: Mite count, disease signs, pests seen
- Actions taken: Fed, treated, added super, split, requeened
- Follow-up needed: What needs to happen next and when
Seasonal Tracking
- Spring buildup rate: How many frames of brood each week? Compare across hives.
- Swarm dates: When did you see your first swarm cell? When did swarms occur?
- Nectar flow timing: When did you see the first incoming nectar? Peak flow?
- Treatment dates and results: What was the mite count before and after treatment?
- Harvest records: How much honey per hive? Which yard produced best?
Annual Review
At the end of each season, review your records and ask:
- Which hives were consistently strongest? (Consider breeding from those lines.)
- What problems kept recurring? (Mites? Starvation? Swarming?)
- Did your timing match the bees' timing? (Were you early, late, or right on?)
- What will you do differently next spring?
Your Complete Spring Timeline
| Timing | Task |
|---|---|
| Late winter (before first warm day) | Order supplies, repair equipment, review records |
| First warm day (50°F+) | External hive checks, heft hives for weight, emergency feeding if light |
| Above 55°F (first full inspection) | Colony alive/dead, queen status, food stores, disease check, mite test |
| Post-inspection | Feed if needed, treat for mites if above threshold, begin swarm prevention |
| Colony at 7--8 frames | Reverse boxes if needed, add first super |
| Strong colony, drones present | Make splits for swarm prevention and increase |
| Dandelion bloom | Full feeding program (if needed), all supers should be ready |
| Main nectar flow begins | Stop feeding, add supers proactively, monitor for swarm cells weekly |
| Throughout spring | Weekly inspections, mite monitoring, record keeping |
Managing Spring with CosmoBee
Spring beekeeping means juggling dozens of tasks across multiple hives -- exactly what CosmoBee was built to handle.
- Task Management: Create inspection schedules, feeding reminders, and treatment tracking for every hive in your apiary. Set due dates and never miss a critical window.
- Inspection Logging: Record your findings directly in the field. Queen status, brood pattern, food stores, mite counts -- all timestamped and searchable.
- Seasonal Calendar: CosmoBee's calendar adapts to your climate zone, sending reminders when it is time for specific spring tasks based on your local conditions, not a generic calendar date.
- Colony History: Track each hive's performance across seasons. See at a glance which colonies overwintered well, which are building up fastest, and which need attention.
- Offline First: Spring inspections happen in the field, often without reliable cell service. CosmoBee works fully offline -- log your inspection, and it syncs automatically when you are back in range.
Ready to get your spring organized? Open CosmoBee, create your apiary, and let the seasonal checklist guide you through every step.
Last updated: April 2026. Beekeeping practices evolve; always consult your local extension office and beekeeping association for region-specific guidance.