Mosquito season in Wetzel County, WV: when it starts and ends
Mosquito months in Wetzel County
In a normal year mosquito season in Wetzel County, WV starts around April 22 and ends around October 22, about 26 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Wetzel County, and when
- Start tipping out standing water weekly by April 8.
- Book any yard treatment for late April, ahead of the July peak.
- Repellent can go away after October 22.
- No West Nile cases since 2016, so bites in Wetzel County are a nuisance; check window screens.
Wetzel County against the rest of WV
Wetzel County has the 48th longest season of 55 WV counties, at 183 days against 224 in Cabell County and 162 in Randolph County. Its mean temperature is 51.1°F.
- Greenbrier County: April 19 to October 20 (184 days, 0 WNV)
- Webster County: April 21 to October 22 (184 days, 0 WNV)
- Hardy County: April 23 to October 23 (183 days, 2 WNV)
- Barbour County: April 24 to October 22 (181 days, 0 WNV)
West Nile in Wetzel County
CDC ArboNET lists no human West Nile cases for Wetzel County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 6 of those years.
See how the dates are worked out, and when mosquitoes go away for the winter.