Mosquito season in Tyler County, WV: when it starts and ends
Mosquito months in Tyler County
In a normal year mosquito season in Tyler County, WV starts around April 20 and ends around October 23, about 27 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Tyler County, and when
- Start tipping out standing water weekly by April 6.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 23.
- No West Nile cases since 2016, so bites in Tyler County are a nuisance; check window screens.
Tyler County against the rest of WV
Tyler County has the 44th longest season of 55 WV counties, at 186 days against 224 in Cabell County and 162 in Randolph County. Its mean temperature is 51.6°F.
- Pendleton County: April 18 to October 23 (188 days, 0 WNV)
- Mercer County: April 16 to October 19 (186 days, 0 WNV)
- Preston County: April 18 to October 20 (184 days, 0 WNV)
- Greenbrier County: April 19 to October 20 (184 days, 0 WNV)
West Nile in Tyler County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Tyler County (1 neuroinvasive) across 1 year. The worst was 2012 with 1; the latest was 2012.
See how the dates are worked out, and when the season starts across the US.