Mosquito season in Jackson County, KY: when it starts and ends
Mosquito months in Jackson County
In a normal year mosquito season in Jackson County, KY starts around April 2 and ends around November 4, about 31 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Jackson County, and when
- Start tipping out standing water weekly by March 19.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 4.
- No West Nile cases since 2016, so bites in Jackson County are a nuisance; check window screens.
Jackson County against the rest of KY
Jackson County has the 46th longest season of 120 KY counties, at 216 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 56°F.
- Scott County: March 31 to November 2 (216 days, 0 WNV)
- Laurel County: April 1 to November 3 (216 days, 0 WNV)
- Ohio County: March 31 to November 1 (215 days, 0 WNV)
- Allen County: April 1 to November 2 (215 days, 1 WNV)
West Nile in Jackson County
CDC ArboNET lists no human West Nile cases for Jackson 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.