Mosquito season in Pulaski County, KY: when it starts and ends
Mosquito months in Pulaski County
In a normal year mosquito season in Pulaski County, KY starts around March 25 and ends around November 9, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Pulaski County, and when
- Start tipping out standing water weekly by March 11.
- 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 Pulaski County are a nuisance; check window screens.
Pulaski County against the rest of KY
Pulaski County has the 14th longest season of 120 KY counties, at 229 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 58.2°F.
- Hickman County: March 23 to November 7 (229 days, 0 WNV)
- Graves County: March 24 to November 8 (229 days, 0 WNV)
- McLean County: March 23 to November 6 (228 days, 0 WNV)
- McCracken County: March 24 to November 7 (228 days, 9 WNV)
West Nile in Pulaski County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Pulaski County (2 neuroinvasive) across 1 year. The worst was 2002 with 2; the latest was 2002.
Background: when the season starts across the US; how the dates are worked out.