Mosquito season in Morgan County, GA: when it starts and ends
Mosquito months in Morgan County
In a normal year mosquito season in Morgan County, GA starts around March 5 and ends around November 26, about 38 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Morgan 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 26.
- 1 West Nile case since 2016 (last 2017): you should use repellent at dusk June to September, more so if over 60.
Morgan County against the rest of GA
Morgan County has the 82nd longest season of 159 GA counties, at 266 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 61.8°F.
- Bibb County: March 3 to November 24 (266 days, 3 WNV)
- Crawford County: March 3 to November 24 (266 days, 0 WNV)
- Wilkes County: March 7 to November 27 (265 days, 0 WNV)
- Newton County: March 6 to November 25 (264 days, 0 WNV)
West Nile in Morgan County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Morgan County (1 neuroinvasive) across 1 year. The worst was 2017 with 1; the latest was 2017.
More: how the dates are worked out · when mosquitoes go away for the winter.