Mosquito season in Bulloch County, GA: when it starts and ends
Mosquito months in Bulloch County
In a normal year mosquito season in Bulloch County, GA starts around February 22 and ends around January 2, about 45 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Bulloch 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 January 2.
- 2 West Nile cases since 2016 (last 2024): you should use repellent at dusk May to September, more so if over 60.
Bulloch County against the rest of GA
Bulloch County has the 20th longest season of 159 GA counties, at 314 days against 347 in Glynn County and 199 in Union County. Its mean temperature is 66.2°F.
- Evans County: February 23 to January 4 (315 days, 0 WNV)
- Tattnall County: February 23 to January 4 (315 days, 0 WNV)
- Montgomery County: February 24 to January 4 (314 days, 0 WNV)
- Jeff Davis County: February 24 to January 3 (313 days, 2 WNV)
West Nile in Bulloch County
From 1999 to 2025, CDC ArboNET counted 4 human West Nile cases in Bulloch County (2 neuroinvasive) across 4 years. The worst was 2024 with 1; the latest was 2024.
See how the dates are worked out, and when the season starts across the US.