Mosquito season in Suwannee County, FL: when it starts and ends
Mosquito months in Suwannee County
In a normal year mosquito season in Suwannee County, FL starts around January 31 and ends around December 29, about 47 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Suwannee County, and when
- Start tipping out standing water weekly by January 17.
- Book any yard treatment for late January, ahead of the July peak.
- Repellent can go away after December 29.
- 2 West Nile cases since 2016 (last 2020): you should use repellent at dusk May to October, more so if over 60.
Suwannee County against the rest of FL
Suwannee County has the 40th longest season of 67 FL counties, at 332 days against 365 in Broward County and 281 in Gilchrist County. Its mean temperature is 70.6°F.
- Escambia County: January 31 to January 2 (336 days, 15 WNV)
- Marion County: February 4 to January 3 (333 days, 2 WNV)
- Nassau County: February 4 to January 2 (332 days, 4 WNV)
- Franklin County: February 5 to January 1 (330 days, 0 WNV)
West Nile in Suwannee County
From 1999 to 2025, CDC ArboNET counted 4 human West Nile cases in Suwannee County (4 neuroinvasive) across 4 years. The worst was 2020 with 1; the latest was 2020.
See how the dates are worked out, and where mosquitoes never stop.