Mosquito season in Webster County, WV: when it starts and ends
Mosquito months in Webster County
In a normal year mosquito season in Webster County, WV starts around April 21 and ends around October 22, about 26 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Webster County, and when
- Start tipping out standing water weekly by April 7.
- 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 Webster County are a nuisance; check window screens.
Webster County against the rest of WV
Webster County has the 47th longest season of 55 WV counties, at 184 days against 224 in Cabell County and 162 in Randolph County. Its mean temperature is 50.7°F.
- Preston County: April 18 to October 20 (184 days, 0 WNV)
- Greenbrier County: April 19 to October 20 (184 days, 0 WNV)
- Wetzel County: April 22 to October 22 (183 days, 0 WNV)
- Hardy County: April 23 to October 23 (183 days, 2 WNV)
West Nile in Webster County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Webster County (1 neuroinvasive) across 1 year. The worst was 2008 with 1; the latest was 2008.
See how the dates are worked out, and when the season starts across the US.