Mosquito season in Putnam County, GA: when it starts and ends
Mosquito months in Putnam County
In a normal year mosquito season in Putnam County, GA starts around March 24 and ends around November 11, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Putnam County, and when
- Start tipping out standing water weekly by March 10.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 11.
- No West Nile cases since 2016, so bites in Putnam County are a nuisance; check window screens.
Putnam County against the rest of GA
Putnam County has the 148th longest season of 159 GA counties, at 232 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 62.7°F.
- Coweta County: March 21 to November 15 (239 days, 0 WNV)
- Jasper County: March 24 to November 11 (232 days, 0 WNV)
- Elbert County: March 24 to November 10 (231 days, 0 WNV)
- White County: March 27 to November 9 (227 days, 0 WNV)
West Nile in Putnam County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Putnam County (0 neuroinvasive) across 1 year. The worst was 2003 with 1; the latest was 2003.
More: how the dates are worked out · when the season starts across the US.