Harman US

Aitkin, MN Weather & Growing Conditions

Overnight
50°F
Slight Chance Rain Showers
A slight chance of rain showers before 5am, then patchy fog and a slight chance of rain showers. Cloudy. Low around 50, with temperatures rising to around 52 overnight. East wind around 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 50°F Slight Chance Rain Showers 5 mph E 19%
Saturday 64°F Patchy Fog then Cloudy 5 mph NE 12%
Saturday Night 49°F Mostly Cloudy 0 to 5 mph NE 1%
Sunday 64°F Mostly Cloudy 5 to 10 mph NE 0%
Sunday Night 40°F Mostly Cloudy 5 to 10 mph E 0%
Monday 62°F Mostly Sunny 5 to 10 mph E 0%
Monday Night 39°F Mostly Clear 5 mph E 1%
Tuesday 64°F Sunny 0 to 5 mph SE 1%
Tuesday Night 39°F Mostly Clear 0 to 5 mph SE 1%
Wednesday 65°F Sunny 5 to 10 mph SE 0%
Wednesday Night 43°F Partly Cloudy 0 to 5 mph SE 7%
Thursday 67°F Mostly Sunny 0 to 10 mph SE 8%
Thursday Night 45°F Partly Cloudy 0 to 5 mph SE 8%
Friday 70°F Mostly Sunny 0 to 10 mph S 3%

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.