Mosquito season in Randolph County, GA: when it starts and ends
Mosquito months in Randolph County
In a normal year mosquito season in Randolph County, GA starts around March 9 and ends around November 27, about 38 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Randolph County, and when
- Start tipping out standing water weekly by February 23.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after November 27.
- No West Nile cases since 2016, so bites in Randolph County are a nuisance; check window screens.
Randolph County against the rest of GA
Randolph County has the 88th longest season of 159 GA counties, at 263 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 64.7°F.
- Burke County: March 7 to November 25 (263 days, 1 WNV)
- Clayton County: March 8 to November 26 (263 days, 1 WNV)
- Hart County: March 7 to November 23 (261 days, 0 WNV)
- Clarke County: March 9 to November 25 (261 days, 1 WNV)
West Nile in Randolph County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Randolph County (1 neuroinvasive) across 1 year. The worst was 2012 with 1; the latest was 2012.
More: how the dates are worked out · when mosquitoes go away for the winter.