Mosquito season in Fluvanna County, VA: when it starts and ends
Mosquito months in Fluvanna County
In a normal year mosquito season in Fluvanna County, VA starts around April 9 and ends around October 31, about 29 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Fluvanna County, and when
- Start tipping out standing water weekly by March 26.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after October 31.
- No West Nile cases since 2016, so bites in Fluvanna County are a nuisance; check window screens.
Fluvanna County against the rest of VA
Fluvanna County has the 100th longest season of 133 VA counties, at 205 days against 257 in Norfolk city and 172 in Highland County. Its mean temperature is 55.4°F.
- Lexington city: April 9 to November 1 (206 days, 0 WNV)
- Frederick County: April 7 to October 29 (205 days, 1 WNV)
- Buchanan County: April 9 to October 29 (203 days, 0 WNV)
- Rockingham County: April 9 to October 29 (203 days, 8 WNV)
West Nile in Fluvanna County
CDC ArboNET lists no human West Nile cases for Fluvanna County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
More: how the dates are worked out · when mosquitoes go away for the winter.