Mosquito season in Meriwether County, GA: when it starts and ends
Mosquito months in Meriwether County
In a normal year mosquito season in Meriwether County, GA starts around March 19 and ends around November 16, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Meriwether County, and when
- Start tipping out standing water weekly by March 5.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 16.
- No West Nile cases since 2016, so bites in Meriwether County are a nuisance; check window screens.
Meriwether County against the rest of GA
Meriwether County has the 136th longest season of 159 GA counties, at 242 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 63°F.
- Heard County: March 17 to November 14 (242 days, 0 WNV)
- Stewart County: March 17 to November 14 (242 days, 0 WNV)
- Troup County: March 19 to November 16 (242 days, 0 WNV)
- Pickens County: March 17 to November 13 (241 days, 0 WNV)
West Nile in Meriwether County
CDC ArboNET lists no human West Nile cases for Meriwether County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
Background: when mosquitoes go away for the winter; how the dates are worked out.