The AMC Mosquito backyard guide

When Does Mosquito Season End in Atlanta?

Mosquitoes can remain active through fall in Atlanta, with activity easing as colder weather arrives. Warm spells can bring them out again, so the season ends gradually rather than on a fixed date. Keep emptying water-holding containers while you’re putting the yard away for winter.

In this guide

Why the end of the season varies.

Temperature, water and mosquito species all affect activity. UGA Extension notes that some adults survive winter in sheltered places and can appear on warm winter days.

After rain, check buckets, flowerpot saucers and covers for collected water. Empty and scrub containers you can maintain, even if you have noticed fewer mosquitoes lately.

Separate resting places from breeding water

Winter does not erase the life cycle.

Different mosquitoes survive unfavorable conditions in different ways. CDC notes that Aedes eggs can survive winter in the southern United States. A dry container may still deserve cleaning before it collects water again.

That does not mean the same level of biting continues all year. It means prevention and maintenance remain useful even when you are spending less time outdoors.

Planning your next visit.

If you’re still getting bitten outside, let us know before changing your service schedule. It helps to know:

  • Where and when have you noticed mosquitoes recently, and has that pattern changed?
  • Will you still be using the patio, garden, or another outdoor area over the coming weeks?
  • Have new containers, landscaping, or changes to a water feature affected the property?
  • Whether you want help deciding when to pause or resume visits.

Put away containers so they cannot refill.

As outdoor items go into storage, empty and scrub containers and store unused items under cover or turn them over. Keep water storage covered. For containers that remain in use, retain the weekly maintenance routine. Permanent water features need individual care.

Cleaning containers now removes places where mosquitoes could develop when warmer weather returns.

How to handle different standing-water sources

Start the next season with a clearer picture.

Keep a short note of where mosquitoes were most noticeable. That helps us know where to look on the next visit. We can help you plan your next visit based on the activity you’re seeing.

Talk through your service schedule

Sources & further reading

Keep reading

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