Mosquito season in Coshocton County, OH: when it starts and ends
Mosquito months in Coshocton County
In a normal year mosquito season in Coshocton County, OH starts around April 15 and ends around October 24, about 27 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Coshocton County, and when
- Start tipping out standing water weekly by April 1.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 24.
- No West Nile cases since 2016, so bites in Coshocton County are a nuisance; check window screens.
Coshocton County against the rest of OH
Coshocton County has the 43rd longest season of 88 OH counties, at 192 days against 209 in Gallia County and 177 in Ashtabula County. Its mean temperature is 51.3°F.
- Harrison County: April 14 to October 23 (192 days, 0 WNV)
- Clark County: April 15 to October 24 (192 days, 5 WNV)
- Fairfield County: April 15 to October 24 (192 days, 0 WNV)
- Belmont County: April 16 to October 25 (192 days, 1 WNV)
West Nile in Coshocton County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Coshocton County (1 neuroinvasive) across 1 year. The worst was 2002 with 1; the latest was 2002.
Background: when the season starts across the US; how the dates are worked out.