Mosquito season in Bath County, VA: when it starts and ends
Mosquito months in Bath County
In a normal year mosquito season in Bath County, VA starts around April 15 and ends around October 19, about 27 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Bath County, and when
- Start tipping out standing water weekly by April 1.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 19.
- No West Nile cases since 2016, so bites in Bath County are a nuisance; check window screens.
Bath County against the rest of VA
Bath County has the 131st longest season of 133 VA counties, at 186 days against 257 in Norfolk city and 172 in Highland County. Its mean temperature is 50.1°F.
- Craig County: April 15 to October 22 (190 days, 1 WNV)
- Bland County: April 16 to October 21 (188 days, 0 WNV)
- Floyd County: April 20 to October 20 (183 days, 0 WNV)
- Highland County: April 26 to October 15 (172 days, 0 WNV)
West Nile in Bath County
CDC ArboNET lists no human West Nile cases for Bath 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.