Mosquito season in Cumberland County, KY: when it starts and ends
Mosquito months in Cumberland County
In a normal year mosquito season in Cumberland County, KY starts around April 12 and ends around October 27, about 28 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Cumberland County, and when
- Start tipping out standing water weekly by March 29.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 27.
- No West Nile cases since 2016, so bites in Cumberland County are a nuisance; check window screens.
Cumberland County against the rest of KY
Cumberland County has the 109th longest season of 120 KY counties, at 198 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 56.5°F.
- Hart County: April 10 to October 26 (199 days, 0 WNV)
- Spencer County: April 10 to October 25 (198 days, 0 WNV)
- Monroe County: April 12 to October 27 (198 days, 2 WNV)
- Clark County: April 13 to October 28 (198 days, 2 WNV)
West Nile in Cumberland County
CDC ArboNET lists no human West Nile cases for Cumberland County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 1 of those years.
See how the dates are worked out, and when the season starts across the US.