Mosquito season in Montgomery County, KY: when it starts and ends
Mosquito months in Montgomery County
In a normal year mosquito season in Montgomery County, KY starts around April 13 and ends around October 28, about 28 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Montgomery County, and when
- Start tipping out standing water weekly by March 30.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 28.
- No West Nile cases since 2016, so bites in Montgomery County are a nuisance; check window screens.
Montgomery County against the rest of KY
Montgomery County has the 112th longest season of 120 KY counties, at 198 days against 249 in Lyon County and 180 in Shelby County. Its mean temperature is 53.8°F.
- Monroe County: April 12 to October 27 (198 days, 2 WNV)
- Clark County: April 13 to October 28 (198 days, 2 WNV)
- Lawrence County: April 12 to October 26 (197 days, 1 WNV)
- Lewis County: April 14 to October 27 (196 days, 0 WNV)
West Nile in Montgomery County
CDC ArboNET lists no human West Nile cases for Montgomery County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 5 of those years.
More: how the dates are worked out · when the season starts across the US.