Mosquito season in Oconee County, GA: when it starts and ends

Mosquito months in Oconee County

In a normal year mosquito season in Oconee County, GA starts around March 5 and ends around November 27, about 38 weeks.

What to do in Oconee County, and when

Start tipping out standing water weekly by February 19.
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 Oconee County are a nuisance; check window screens.

Oconee County against the rest of GA

Oconee County has the 79th longest season of 159 GA counties, at 267 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 61.9°F.

Bleckley County: March 4 to November 27 (268 days, 0 WNV)
Pulaski County: March 4 to November 27 (268 days, 0 WNV)
Bibb County: March 3 to November 24 (266 days, 3 WNV)
Crawford County: March 3 to November 24 (266 days, 0 WNV)

West Nile in Oconee County

CDC ArboNET lists no human West Nile cases for Oconee County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.

See how the dates are worked out, and when the season starts across the US.