Mosquito season in Vinton County, OH: when it starts and ends
Mosquito months in Vinton County
In a normal year mosquito season in Vinton County, OH starts around April 13 and ends around October 24, about 28 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Vinton 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 24.
- No West Nile cases since 2016, so bites in Vinton County are a nuisance; check window screens.
Vinton County against the rest of OH
Vinton County has the 31st longest season of 88 OH counties, at 194 days against 209 in Gallia County and 177 in Ashtabula County. Its mean temperature is 52°F.
- Monroe County: April 13 to October 25 (195 days, 0 WNV)
- Preble County: April 13 to October 24 (194 days, 1 WNV)
- Auglaize County: April 14 to October 25 (194 days, 4 WNV)
- Stark County: April 14 to October 25 (194 days, 12 WNV)
West Nile in Vinton County
CDC ArboNET lists no human West Nile cases for Vinton County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 9 of those years.
Background: when the season starts across the US; how the dates are worked out.