Aitkin, MN Weather & Growing Conditions
This Afternoon
56°F
Rain Likely
Rain likely and patchy fog. Cloudy. High near 56, with temperatures falling to around 54 in the afternoon. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Rain Likely | 10 to 15 mph N | 70% |
| Tonight | 46°F | Rain | 10 to 15 mph N | 85% |
| Wednesday | 50°F | Rain | 15 mph N | 90% |
| Wednesday Night | 37°F | Light Rain | 15 mph N | 87% |
| Thursday | 43°F | Mostly Cloudy | 10 to 15 mph N | 10% |
| Thursday Night | 26°F | Mostly Cloudy | 0 to 10 mph NE | 0% |
| Friday | 42°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 26°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 49°F | Mostly Sunny | 5 to 10 mph SW | 4% |
| Saturday Night | 32°F | Partly Cloudy | 5 mph W | 13% |
| Sunday | 52°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Sunday Night | 33°F | Partly Cloudy | 5 mph SW | 1% |
| Monday | 54°F | Partly Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 33°F | Mostly Clear | 5 to 10 mph W | 1% |
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 Nov 4, 2026.