06/11/2026
Extreme Heat and Hive Inspections;
(From Bee Haven)
𝗜𝘁'𝘀 𝟭𝟬𝟱°𝗙 𝗼𝘂𝘁𝘀𝗶𝗱𝗲.
Should you open your hive?
Most beekeepers have heard not to inspect bees when it's cold.
But what about extreme heat?
That's where opinions start flying faster than the bees.
We are under a heat advisory. Heat index is over 105°F (40.5°C) It's something we deal with a lot around here. Inspections still go on, the bee work still gets done.
To us it's another day.
Most beekeepers are not running hundreds of colonies, so inspections can often be scheduled around the weather.
Not every beekeeper deals with extreme cold or extreme heat.
Many "rules" in beekeeping are really guidelines. Understanding why they exist often matters more than blindly following them.
𝗟𝗲𝘀𝘀𝗼𝗻𝘀 𝗳𝗿𝗼𝗺 𝘁𝗵𝗲 𝗕𝗲𝗲𝗵𝗶𝘃𝗲
𝗘𝘅𝘁𝗿𝗲𝗺𝗲 𝗛𝗲𝗮𝘁, 𝗛𝗲𝗮𝘁 𝗪𝗮𝘃𝗲𝘀, 𝗔𝗻𝗱 𝗬𝗼𝘂𝗿 𝗕𝗲𝗲𝘀
When temperatures climb into the upper 90s and beyond, honey bees aren't just sitting around waiting for flowers.
They're working overtime.
𝗧𝗵𝗲 𝗦𝗰𝗶𝗲𝗻𝗰𝗲
Honey bees work hard to keep the brood nest at roughly 93°F to 97°F (34°C - 36°C)
To do this they:
• Collect water
• Fan at the entrance
• Fan inside the hive
• Move air through the colony
• Redistribute workers throughout the hive
In many ways, a colony becomes a living air-conditioning system.
Bees use water to regulate their hive's temperature using evaporative cooling, functioning on the exact same principles as a human-made swamp cooler.
𝗪𝗵𝗮𝘁 𝗜𝘀 𝗕𝗲𝗮𝗿𝗱𝗶𝗻𝗴?
One of the first things people notice during a heat wave is bearding.
If you've ever seen bees covering the front of the hive during summer, that's often part of the process.
Thousands of bees gather outside the hive.
Many new beekeepers immediately assume something is wrong.
Often, nothing is wrong at all.
The bees are simply moving outside to reduce heat and congestion inside the colony.
Think of it as stepping out onto the porch because the house is crowded.
𝗪𝗵𝗮𝘁 𝗢𝘁𝗵𝗲𝗿 𝗕𝗲𝗲𝗸𝗲𝗲𝗽𝗲𝗿𝘀 𝗦𝗮𝘆
Ask ten beekeepers if you should inspect during a heat wave and you'll probably get twelve answers.
Some say:
• Never open a hive during extreme heat
Others say:
• Bees handle it just fine
The truth is usually somewhere in the middle.
𝗪𝗵𝗮𝘁 𝗦𝗵𝗼𝘂𝗹𝗱 𝗬𝗼𝘂 𝗗𝗼?
The question isn't whether you can inspect.
The question is whether you need to.
If you need to:
• Check a queen
• Perform a mite wash
• Verify a problem
• Harvest honey
• Make splits
Then inspect the colony.
Just work efficiently and avoid leaving boxes open longer than necessary.
If you're opening the hive simply because it's inspection day on the calendar, it might be worth asking if it can wait until a cooler morning.
𝗧𝗵𝗶𝗻𝗴𝘀 𝗧𝗵𝗮𝘁 𝗛𝗲𝗹𝗽 𝗗𝘂𝗿𝗶𝗻𝗴 𝗛𝗲𝗮𝘁 𝗪𝗮𝘃𝗲𝘀
• Ensure bees have access to water
• Provide adequate ventilation
• Keep entrances unobstructed
• Avoid unnecessary disturbances
• Work colonies early in the morning when possible
Most healthy colonies are remarkably good at handling summer heat.
After all, honey bees were dealing with hot summers long before air conditioners were invented.
𝗧𝗵𝗲 𝗟𝗲𝘀𝘀𝗼𝗻
There's a lot of noise in beekeeping.
Sometimes people treat every situation as an absolute rule.
The reality is that bees live in a world of trade-offs.
Cold weather inspections can chill brood.
Extreme heat inspections can disrupt the colony's cooling efforts.
Neither means you can never open a hive.
It simply means there should be a reason.
Good beekeeping isn't about following every rule you hear.
It's about understanding why the rule exists in the first place.
Whether you inspect only in the mornings when the heat is not extreme, wait till it breaks or out in the heat itself. Remember when temperatures climb take care of yourself.
Dehydration, heat stress, heat exhaustion, and heat stroke is not something to play around with.
𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻
What's the hottest temperature you've ever worked bees in?
And do you inspect during heat waves, or wait for cooler conditions?
Let us know below. 👇
𝐈𝐟 𝐲𝐨𝐮 𝐚𝐩𝐩𝐫𝐞𝐜𝐢𝐚𝐭𝐞 𝐫𝐞𝐚𝐥 𝐰𝐨𝐫𝐥𝐝 𝐛𝐞𝐞𝐤𝐞𝐞𝐩𝐢𝐧𝐠, 𝐡𝐨𝐧𝐞𝐬𝐭 𝐩𝐞𝐫𝐬𝐩𝐞𝐜𝐭𝐢𝐯𝐞𝐬, 𝐚𝐧𝐝 𝐥𝐞𝐬𝐬𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐠𝐨 𝐛𝐞𝐲𝐨𝐧𝐝 𝐭𝐡𝐞 𝐧𝐨𝐢𝐬𝐞, 𝐟𝐨𝐥𝐥𝐨𝐰 𝐚𝐥𝐨𝐧𝐠. 𝐖𝐞 𝐬𝐡𝐚𝐫𝐞 𝐟𝐫𝐨𝐦 𝐨𝐮𝐫 𝐲𝐚𝐫𝐝𝐬 𝐚𝐥𝐦𝐨𝐬𝐭 𝐝𝐚𝐢𝐥𝐲.
𝗙𝗿𝗼𝗺 𝗼𝘂𝗿 𝗵𝗶𝘃𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿𝘀
𝑺𝒘𝒆𝒆𝒕 𝑺𝒕𝒊𝒏𝒈𝒆𝒓𝒔 𝑯𝒐𝒏𝒆𝒚 🐝💛
𝐘’𝐚𝐥𝐥 𝐁𝐄𝐄𝐊𝐄𝐄𝐏𝐈𝐍𝐆 𝐈𝐭 𝐑𝐞𝐚𝐥
