Mosquito season in Coweta County, GA: when it starts and ends
Mosquito months in Coweta County
In a normal year mosquito season in Coweta County, GA starts around March 21 and ends around November 15, about 34 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Coweta County, and when
- Start tipping out standing water weekly by March 7.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 15.
- No West Nile cases since 2016, so bites in Coweta County are a nuisance; check window screens.
Coweta County against the rest of GA
Coweta County has the 146th longest season of 159 GA counties, at 239 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 62.1°F.
- Murray County: March 19 to November 13 (239 days, 0 WNV)
- Cherokee County: March 20 to November 14 (239 days, 5 WNV)
- Jasper County: March 24 to November 11 (232 days, 0 WNV)
- Putnam County: March 24 to November 11 (232 days, 0 WNV)
West Nile in Coweta County
CDC ArboNET lists no human West Nile cases for Coweta County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 3 of those years.
More: how the dates are worked out · when the season starts across the US.