Mosquito season in Fulton County, KY: when it starts and ends
Mosquito months in Fulton County
In a normal year mosquito season in Fulton County, KY starts around March 23 and ends around November 9, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Fulton County, and when
- Start tipping out standing water weekly by March 9.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 9.
- No West Nile cases since 2016, so bites in Fulton County are a nuisance; check window screens.
Fulton County against the rest of KY
Fulton County has the 7th longest season of 120 KY counties, at 231 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 58°F.
- Ballard County: March 22 to November 9 (232 days, 0 WNV)
- Jefferson County: March 22 to November 9 (232 days, 35 WNV)
- Calloway County: March 24 to November 10 (231 days, 0 WNV)
- Warren County: March 24 to November 10 (231 days, 2 WNV)
West Nile in Fulton County
CDC ArboNET lists no human West Nile cases for Fulton County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 3 of those years.
More: how the dates are worked out · when mosquitoes go away for the winter.