Mosquito season in Muskingum County, OH: when it starts and ends
Mosquito months in Muskingum County
In a normal year mosquito season in Muskingum County, OH 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 Muskingum 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 Muskingum County are a nuisance; check window screens.
Muskingum County against the rest of OH
Muskingum County has the 23rd longest season of 88 OH counties, at 198 days against 209 in Gallia County and 177 in Ashtabula County. Its mean temperature is 53.1°F.
- Darke County: April 11 to October 25 (198 days, 1 WNV)
- Highland County: April 12 to October 27 (198 days, 1 WNV)
- Fayette County: April 11 to October 25 (197 days, 0 WNV)
- Crawford County: April 13 to October 26 (197 days, 0 WNV)
West Nile in Muskingum County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Muskingum County (2 neuroinvasive) across 2 years. The worst was 2014 with 1; the latest was 2014.
More: how the dates are worked out · when the season starts across the US.