Mosquito season in Hardy County, WV: when it starts and ends
Mosquito months in Hardy County
In a normal year mosquito season in Hardy County, WV starts around April 23 and ends around October 23, about 26 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Hardy County, and when
- Start tipping out standing water weekly by April 9.
- Book any yard treatment for late April, ahead of the July peak.
- Repellent can go away after October 23.
- 2 West Nile cases since 2016 (last 2023): you should use repellent at dusk July to July, more so if over 60.
Hardy County against the rest of WV
Hardy County has the 49th 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.
- Webster County: April 21 to October 22 (184 days, 0 WNV)
- Wetzel County: April 22 to October 22 (183 days, 0 WNV)
- Barbour County: April 24 to October 22 (181 days, 0 WNV)
- Raleigh County: April 25 to October 20 (178 days, 0 WNV)
West Nile in Hardy County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Hardy County (2 neuroinvasive) across 2 years. The worst was 2023 with 1; the latest was 2023.
See how the dates are worked out, and when the season starts across the US.