In the temperate zone most insect species become active some time during. spring or summer. Some have only one, others have several generations per. year, and they usually stop their activity later in the year. The seasonal.
Many insects have a life stage that occurs in the winter. Depending on the species, the overwintering stage can be the egg, an immature stage (nymph, larva, or pupa), or adult. In tropical or arid climates. rather than overwintering, insects may enter a quiescent state or diapause during dry or wet seasons.
Spring. In the spring, warmer temperatures cause many insects to come out of hibernation and start looking for food. This is also the time when plants begin to grow and produce fruit. If you have a garden, this is when you'll notice an increase in bees and other bugs in the yard.