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Weather in South Arm Township, MI · National Weather Service + NOAA

South Arm Township is snow country

South Arm Township has cold, snowy winters and pleasant summers. A typical July afternoon reaches 81°, a January night drops to 14°, and about 122 inches of snow falls in a normal winter. In November, a normal day reaches 44° and a normal night drops to 30°.

Winter 30°/16°Spring 53°/31°Summer 79°/55°Fall 57°/39°
Right now
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Sunrise 7:22 am · sunset 5:25 pm

Getting the latest forecast from the National Weather Service…

What stands out about South Arm Township’s weather

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

Climate →
Snow countryAbout 122 inches a winter, more than 1,783 of 1,916 Michigan towns.Snow that staysSnow covers the ground about 110 days a year.The snowiest town aroundMore snow than any of the 4 towns around it with snow records.
A normal year

Where today sits in South Arm Township’s year

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

Full climate →
Winter
30° / 16°
39 days with an inch or more of snow
Spring
53° / 31°
Last frost around May 23
Summer
79° / 55°
12 days reach 90° in a normal year
Fall now
57° / 39°
First frost around Oct 2
Pastthe usual first frost (Oct 2). Last frost next spring: May 23
Best months to be outside
MayJunJulAugSep
Highs of 62–84° and lows of 40° or more
How much snow does South Arm Township get?About 122 inches a winter.When is it wettest?October, with 4.3 inches.Is it warmer than it used to be?+1.8° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in South Arm Township.

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 South Arm Township itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at East Jordan, MI (2 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.