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Aitkin, MN Weather & Growing Conditions

Tonight
49°F
Chance Drizzle
A chance of drizzle before 11pm, then a chance of drizzle and patchy fog between 11pm and 2am, then patchy fog and a slight chance of drizzle. Cloudy, with a low around 49. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 49°F Chance Drizzle 5 to 10 mph E 37%
Saturday 65°F Patchy Fog then Mostly Cloudy 5 to 10 mph NE 9%
Saturday Night 47°F Mostly Cloudy 0 to 5 mph NE 0%
Sunday 64°F Mostly Cloudy 5 to 10 mph NE 0%
Sunday Night 41°F Mostly Cloudy 5 to 10 mph E 0%
Monday 62°F Partly Sunny 5 mph E 0%
Monday Night 39°F Partly Cloudy 0 to 5 mph E 0%
Tuesday 64°F Mostly Sunny 0 to 5 mph E 0%
Tuesday Night 40°F Mostly Clear 0 to 5 mph SE 0%
Wednesday 65°F Sunny 0 to 5 mph SE 0%
Wednesday Night 44°F Partly Cloudy 0 to 5 mph S 11%
Thursday 68°F Partly Sunny 0 to 5 mph S 11%
Thursday Night 47°F Partly Cloudy 0 to 5 mph S 7%
Friday 70°F Mostly Sunny 0 to 10 mph S 4%

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

Growing snapshot for Aitkin, MN

Last spring frost
May 16
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
4a

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

Climate data from the nearest NOAA station, Aitkin 2E, Mn (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.