Mosquito season in Pierce County, GA: when it starts and ends
Mosquito months in Pierce County
In a normal year mosquito season in Pierce County, GA starts around March 1 and ends around December 1, about 39 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Pierce County, and when
- Start tipping out standing water weekly by February 15.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after December 1.
- 2 West Nile cases since 2016 (last 2019): you should use repellent at dusk May to September, more so if over 60.
Pierce County against the rest of GA
Pierce County has the 65th longest season of 159 GA counties, at 275 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 67°F.
- Schley County: February 28 to December 1 (276 days, 0 WNV)
- Webster County: February 28 to December 1 (276 days, 0 WNV)
- Ware County: March 1 to December 1 (275 days, 1 WNV)
- Laurens County: February 26 to November 27 (274 days, 0 WNV)
West Nile in Pierce County
From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Pierce County (3 neuroinvasive) across 3 years. The worst was 2019 with 1; the latest was 2019.
More: how the dates are worked out · when mosquitoes go away for the winter.