Mosquito season in Nodaway County, MO: when it starts and ends
Mosquito months in Nodaway County
In a normal year mosquito season in Nodaway County, MO starts around April 11 and ends around October 23, about 28 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Nodaway County, and when
- Start tipping out standing water weekly by March 28.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 23.
- No West Nile cases since 2016, so bites in Nodaway County are a nuisance; check window screens.
Nodaway County against the rest of MO
Nodaway County has the 104th longest season of 115 MO counties, at 195 days against 242 in Pemiscot County and 187 in Crawford County. Its mean temperature is 51.4°F.
- Clark County: April 11 to October 24 (196 days, 0 WNV)
- DeKalb County: April 11 to October 24 (196 days, 0 WNV)
- Adair County: April 12 to October 24 (195 days, 0 WNV)
- Caldwell County: April 13 to October 24 (194 days, 1 WNV)
West Nile in Nodaway County
From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Nodaway County (3 neuroinvasive) across 3 years. The worst was 2011 with 1; the latest was 2011.
More: how the dates are worked out · when the season starts across the US.