Michigan · county areal climate 1951–2025

St. Clair County, MI

A 34.0" / 49.3°F normal · 2025 ran 88% of normal precipitation.
2026 so far · through Jul 25: This area is at 102% (19.42") of the 1996–2025 to-date normal — the 21st wettest start of 76 years. Temperature +0.6°F vs normal. U.S. year-to-date →

Normal (1996–2025)

34.0in
annual precipitation · 49.3°F

2025 vs Normal

88%
30.1" · 49.2°F (-0.1 vs normal)

Wettest Year

43.1in
2011

Driest Year

17.7in
1963

Biggest Rain Day

2.66in
Aug 12 · 2014

Warmest Year

52.6°F
2024

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

25°
J
27°
F
35°
M
46°
A
58°
M
68°
J
72°
J
71°
A
64°
S
52°
O
41°
N
31°
D
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the station records.

Nearby

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