Mosquito season in Wyoming County, WV: when it starts and ends
Mosquito months in Wyoming County
In a normal year mosquito season in Wyoming County, WV starts around April 4 and ends around October 29, about 30 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Wyoming County, and when
- Start tipping out standing water weekly by March 21.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after October 29.
- 1 West Nile case since 2016 (last 2018): you should use repellent at dusk June to August, more so if over 60.
Wyoming County against the rest of WV
Wyoming County has the 10th longest season of 55 WV counties, at 208 days against 224 in Cabell County and 162 in Randolph County. Its mean temperature is 53.9°F.
- Putnam County: April 4 to November 2 (212 days, 1 WNV)
- Summers County: April 3 to October 30 (210 days, 0 WNV)
- Berkeley County: April 6 to October 30 (207 days, 3 WNV)
- Clay County: April 6 to October 29 (206 days, 0 WNV)
West Nile in Wyoming County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Wyoming County (1 neuroinvasive) across 1 year. The worst was 2018 with 1; the latest was 2018.
See how the dates are worked out, and when the season starts across the US.