Mosquito season in Faribault County, MN: when it starts and ends
Mosquito months in Faribault County
In a normal year mosquito season in Faribault County, MN starts around April 24 and ends around October 13, about 25 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Faribault County, and when
- Start tipping out standing water weekly by April 10.
- Book any yard treatment for late April, ahead of the July peak.
- Repellent can go away after October 13.
- No West Nile cases since 2016, so bites in Faribault County are a nuisance; check window screens.
Faribault County against the rest of MN
Faribault County has the 3rd longest season of 87 MN counties, at 172 days against 176 in Winona County and 118 in Cook County. Its mean temperature is 45.8°F.
- Winona County: April 23 to October 15 (176 days, 1 WNV)
- Blue Earth County: April 23 to October 14 (173 days, 9 WNV)
- Ramsey County: April 24 to October 13 (172 days, 20 WNV)
- Cottonwood County: April 25 to October 13 (171 days, 7 WNV)
West Nile in Faribault County
From 1999 to 2025, CDC ArboNET counted 4 human West Nile cases in Faribault County (3 neuroinvasive) across 3 years. The worst was 2003 with 2; the latest was 2013.
See how the dates are worked out, and when the season starts across the US.