Mosquito season in Lanier County, GA: when it starts and ends
Mosquito months in Lanier County
In a normal year mosquito season in Lanier County, GA starts around February 22 and ends around December 1, about 40 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Lanier County, and when
- Start tipping out standing water weekly by February 8.
- Book any yard treatment for late February, ahead of the July peak.
- Repellent can go away after December 1.
- No West Nile cases since 2016, so bites in Lanier County are a nuisance; check window screens.
Lanier County against the rest of GA
Lanier County has the 49th longest season of 159 GA counties, at 282 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 66.7°F.
- Clay County: February 28 to December 8 (283 days, 0 WNV)
- Clinch County: February 22 to December 1 (282 days, 0 WNV)
- Telfair County: February 25 to December 4 (282 days, 0 WNV)
- Wilkinson County: February 25 to December 4 (282 days, 0 WNV)
West Nile in Lanier County
CDC ArboNET lists no human West Nile cases for Lanier County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 1 of those years.
See how the dates are worked out, and when the season starts across the US.