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Weather in Port Huron, MI · National Weather Service + NOAA

Port Huron has milder winters than most of Michigan

Port Huron has chilly, snowy winters and pleasant summers. A typical July afternoon reaches 81°, a January night drops to 19°, and about 36 inches of snow falls in a normal winter. Normal November highs come to 47°, and lows to 34°.

Winter 34°/21°Spring 55°/37°Summer 79°/61°Fall 60°/45°
Right now
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Sunrise 7:05 am · sunset 5:20 pm

Getting the latest forecast from the National Weather Service…

What stands out about Port Huron’s weather

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

Climate →
Milder winters than most of MichiganJanuary nights average 19°, milder than 1,900 of 1,983 Michigan towns.A long growing season196 frost-free days, from Apr 19 to Nov 3.Less snow than most of MichiganAbout 36 inches a winter, less than 1,739 of 1,916 Michigan towns.
A normal year

Where today sits in Port Huron’s year

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

Full climate →
Winter
34° / 21°
12 days with an inch or more of snow
Spring
55° / 37°
Last frost around Apr 19
Summer
79° / 61°
10 days reach 90° in a normal year
Fall now
60° / 45°
First frost around Nov 3
1 dayuntil the usual first frost (Nov 3)
Best months to be outside
MayJunJulAugSep
Highs of 62–84° and lows of 40° or more
How much snow does Port Huron get?About 36 inches a winter.When is it wettest?May, with 3.6 inches.Is it warmer than it used to be?+1.6° vs. the 20th century.

Weather talk

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

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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 Port Huron itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Port Huron, MI (1 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.