Mosquito season in Leslie County, KY: when it starts and ends
Mosquito months in Leslie County
In a normal year mosquito season in Leslie County, KY starts around April 9 and ends around November 3, about 30 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Leslie County, and when
- Start tipping out standing water weekly by March 26.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 3.
- No West Nile cases since 2016, so bites in Leslie County are a nuisance; check window screens.
Leslie County against the rest of KY
Leslie County has the 86th longest season of 120 KY counties, at 208 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 56°F.
- Knox County: April 6 to November 1 (209 days, 0 WNV)
- Meade County: April 6 to November 1 (209 days, 0 WNV)
- Elliott County: April 4 to October 28 (207 days, 0 WNV)
- Robertson County: April 5 to October 30 (207 days, 0 WNV)
West Nile in Leslie County
CDC ArboNET lists no human West Nile cases for Leslie 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 mosquitoes go away for the winter.