Mosquito season in Laurel County, KY: when it starts and ends
Mosquito months in Laurel County
In a normal year mosquito season in Laurel County, KY starts around April 1 and ends around November 3, about 31 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Laurel County, and when
- Start tipping out standing water weekly by March 18.
- 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 Laurel County are a nuisance; check window screens.
Laurel County against the rest of KY
Laurel County has the 45th longest season of 120 KY counties, at 216 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 56.8°F.
- Boyle County: March 31 to November 2 (216 days, 0 WNV)
- Scott County: March 31 to November 2 (216 days, 0 WNV)
- Jackson County: April 2 to November 4 (216 days, 0 WNV)
- Ohio County: March 31 to November 1 (215 days, 0 WNV)
West Nile in Laurel County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Laurel County (2 neuroinvasive) across 2 years. The worst was 2012 with 1; the latest was 2012.
More: how the dates are worked out · when the season starts across the US.