Mosquito season in Walton County, GA: when it starts and ends
Mosquito months in Walton County
In a normal year mosquito season in Walton County, GA starts around March 22 and ends around November 20, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Walton County, and when
- Start tipping out standing water weekly by March 8.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 20.
- No West Nile cases since 2016, so bites in Walton County are a nuisance; check window screens.
Walton County against the rest of GA
Walton County has the 133rd longest season of 159 GA counties, at 243 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 61.5°F.
- Paulding County: March 19 to November 17 (243 days, 1 WNV)
- Barrow County: March 22 to November 20 (243 days, 0 WNV)
- Heard County: March 17 to November 14 (242 days, 0 WNV)
- Stewart County: March 17 to November 14 (242 days, 0 WNV)
West Nile in Walton County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Walton County (0 neuroinvasive) across 1 year. The worst was 2012 with 1; the latest was 2012.
More: how the dates are worked out · when the season starts across the US.