Mosquito season in Meeker County, MN: when it starts and ends
Mosquito months in Meeker County
In a normal year mosquito season in Meeker County, MN starts around May 2 and ends around October 5, about 22 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Meeker County, and when
- Start tipping out standing water weekly by April 18.
- Book any yard treatment for early May, ahead of the July peak.
- Repellent can go away after October 5.
- 2 West Nile cases since 2016 (last 2025): you should use repellent at dusk July to July, more so if over 60.
Meeker County against the rest of MN
Meeker County has the 56th longest season of 87 MN counties, at 156 days against 176 in Winona County and 118 in Cook County. Its mean temperature is 42.2°F.
- Douglas County: May 2 to October 6 (157 days, 6 WNV)
- Dodge County: May 2 to October 5 (156 days, 1 WNV)
- Benton County: May 3 to October 5 (155 days, 4 WNV)
- Crow Wing County: May 3 to October 4 (154 days, 2 WNV)
West Nile in Meeker County
From 1999 to 2025, CDC ArboNET counted 10 human West Nile cases in Meeker County (4 neuroinvasive) across 7 years. The worst was 2003 with 4; the latest was 2025.
See how the dates are worked out, and when mosquitoes go away for the winter.