Mosquito season in Noble County, OH: when it starts and ends
Mosquito months in Noble County
In a normal year mosquito season in Noble County, OH starts around April 19 and ends around October 25, about 27 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Noble County, and when
- Start tipping out standing water weekly by April 5.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 25.
- 1 West Nile case since 2016 (last 2016): you should use repellent at dusk July to August, more so if over 60.
Noble County against the rest of OH
Noble County has the 61st longest season of 88 OH counties, at 189 days against 209 in Gallia County and 177 in Ashtabula County. Its mean temperature is 51.6°F.
- Jefferson County: April 18 to October 24 (189 days, 1 WNV)
- Sandusky County: April 18 to October 24 (189 days, 1 WNV)
- Henry County: April 18 to October 23 (188 days, 1 WNV)
- Paulding County: April 18 to October 23 (188 days, 1 WNV)
West Nile in Noble County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Noble County (1 neuroinvasive) across 1 year. The worst was 2016 with 1; the latest was 2016.
See how the dates are worked out, and when the season starts across the US.