When the Bees Wake: What Happens as Honey Bees Come Out of Winter
As the days begin to lengthen and the sun gains strength, something remarkable starts happening inside the hive. After months of quiet survival, honey bees slowly transition from winter mode into the first stirrings of spring. For beekeepers, this is one of the most hopeful times of the year, which is the moment when the colony begins to venture outside the hive and the promise of a new season begins.
The Winter Cluster
Throughout winter, honey bees survive by forming a tight cluster around their queen. Rather than hibernating, the bees remain active, generating warmth by vibrating their flight muscles. Bees on the outside of the cluster rotate inward so that no individual bee stays cold for too long. Inside this living sphere, temperatures are carefully maintained to protect the queen and the colony.
The bees live off the honey they stored the previous summer and fall. Every warm day is precious, as it gives them a chance to move within the hive and access new honey stores.
The First Warm Days
When late winter brings the first mild days when temperatures climb above about 10°C (50°F) and bees begin to venture outside. These early flights are called cleansing flights. After being confined to the hive for long stretches, the bees finally leave to relieve themselves and stretch their wings. You may see evidence of these cleansing flights with speckles of yellow bee droppings littering the ground and boxes.
Seeing bees flying on one of these early warm days is a wonderful sign for beekeepers. It means the colony has survived the winter and is active.
The Queen Begins Again
Even before flowers bloom, the queen often begins laying small amounts of brood in late winter. The colony senses the increasing daylight and prepares for spring. Worker bees must now balance two important tasks: keeping the brood warm and continuing to conserve their food stores.
Because brood must be kept around 34–35°C (93–95°F), raising young bees dramatically increases the colony’s energy use. This is why late winter can be one of the most critical times for hive survival. If food stores run low just as brood rearing begins, the colony can quickly become stressed.
Early Signs of Spring
As the season progresses, bees start seeking out the earliest sources of pollen and nectar. In many areas, the first forage comes from:
- Willow
- Maple
- Alder
- Crocus and other early bulbs
Pollen is especially important at this time. It provides the protein needed to raise the next generation of worker bees who will build up the colony for the busy months ahead.
What Beekeepers Look For
For beekeepers, the first hive inspections are done carefully and only when weather allows. Rather than disturbing the bees too early, most beekeepers simply look for signs of life:
- Bees flying on warm days
- Pollen being brought into the hive
- Activity at the entrance
- The sound of a healthy colony when gently tapped
A strong colony coming out of winter will soon begin expanding rapidly as spring flowers appear.
A Season of Renewal
Watching bees emerge from winter reminds us just how resilient these small creatures are. A colony that entered winter with good health, strong stores of honey, and a healthy queen now begins its annual cycle again of building population, gathering nectar, and supporting the ecosystem around it.
For beekeepers and nature lovers alike, those first flights of the season carry a simple message: spring is on its way, and the bees are ready. 🐝