Mosquito season in Boone County, WV: when it starts and ends
Mosquito months in Boone County
In a normal year mosquito season in Boone County, WV starts around April 3 and ends around November 1, about 30 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Boone County, and when
- Start tipping out standing water weekly by March 20.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 1.
- No West Nile cases since 2016, so bites in Boone County are a nuisance; check window screens.
Boone County against the rest of WV
Boone County has the 6th longest season of 55 WV counties, at 212 days against 224 in Cabell County and 162 in Randolph County. Its mean temperature is 54.9°F.
- Wayne County: March 31 to November 3 (217 days, 0 WNV)
- Kanawha County: April 1 to November 3 (216 days, 0 WNV)
- Wood County: April 3 to November 1 (212 days, 0 WNV)
- Putnam County: April 4 to November 2 (212 days, 1 WNV)
West Nile in Boone County
CDC ArboNET lists no human West Nile cases for Boone County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 5 of those years.
See how the dates are worked out, and when mosquitoes go away for the winter.