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Weather in Mahnomen, MN · National Weather Service + NOAA

Mahnomen is snow country

Mahnomen has cold, snowy winters and pleasant summers. A typical July afternoon reaches 78°, a January night drops to -1°, and about 71 inches of snow falls in a normal winter.

Right now
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Sunrise 7:10 am · sunset 6:48 pm

Getting the latest forecast from the National Weather Service…

What stands out about Mahnomen’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
A normal year

Where today sits in Mahnomen’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
22° / 3°
20 days with an inch or more of snow
Spring
50° / 27°
Last frost around May 26
Summer
76° / 51°
6 days reach 90° in a normal year
Fall now
52° / 33°
First frost around Sep 23

Weather talk

Road reports, first frosts and storm memories from neighbors in Mahnomen.

Town Square →
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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Mahnomen itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Cloquet, MN (5 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.

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