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Fairmont, MN Weather & Growing Conditions

Today
62°F
Areas Of Fog
Areas of fog and a chance of drizzle before 1pm. Cloudy, with a high near 62. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Today 62°F Areas Of Fog 5 to 10 mph NNE 29%
Tonight 57°F Cloudy 10 mph NNE 10%
Sunday 66°F Mostly Cloudy 10 to 15 mph NE 10%
Sunday Night 51°F Chance Rain Showers 10 mph ENE 29%
Monday 61°F Chance Rain Showers 10 mph ENE 30%
Monday Night 45°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph ENE 29%
Tuesday 63°F Mostly Sunny 5 mph E 4%
Tuesday Night 43°F Mostly Clear 0 to 5 mph ESE 1%
Wednesday 65°F Sunny 0 to 5 mph SE 2%
Wednesday Night 48°F Partly Cloudy 5 mph SE 12%
Thursday 67°F Slight Chance Rain Showers 5 mph SSE 17%
Thursday Night 51°F Partly Cloudy 5 mph SE 8%
Friday 70°F Mostly Sunny 5 to 10 mph SE 6%
Friday Night 53°F Partly Cloudy 5 mph SSE 13%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fairmont, MN

Last spring frost
Apr 25
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
5a

Explore more for Fairmont, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Fairmont, Mn (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.