Mosquito season in Charlotte County, FL: when it starts and ends
Mosquito months in Charlotte County
Mosquitoes in Charlotte County, FL can be active in any month. The worst stretch is April to November.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Charlotte County, and when
- No off-season here: tip out standing water every week, all year.
- A yard treatment matters most April to November.
- 2 West Nile cases since 2016 (last 2020): you should use repellent at dusk April to November, more so if over 60.
Charlotte County against the rest of FL
Charlotte County has the 2nd longest season of 67 FL counties, at 365 days against 365 in Broward County and 281 in Gilchrist County. Its mean temperature is 75.4°F.
- Broward County: all year (365 days, 6 WNV)
- Collier County: all year (365 days, 11 WNV)
- Hillsborough County: all year (365 days, 2 WNV)
West Nile in Charlotte County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Charlotte County (1 neuroinvasive) across 2 years. The worst was 2020 with 1; the latest was 2020.
Background: where mosquitoes never stop; how the dates are worked out.