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Michigan · county areal climate 1951–2025

Iosco County, MI

A 45.9°F / 31.1" normal · 2025 ran +0.1°F vs normal.
2026 so far · through Aug 29: This area is running +0.4°F (47.2°F) vs the 1996–2025 to-date normal — the 20th warmest start of 76 years. Precipitation 129% of normal. U.S. year-to-date →

Normal (1996–2025)

45.9°F
annual mean · 31.1" precipitation

2025 vs Normal

+0.1°F
46.0°F · 30.1" (97% of normal)

Warmest Year

49.0°F
2024 · coldest 41.6°F (1972)

Wettest Year

40.6in
1959 · driest 18.7" (1958)

Hottest Day

98.7°F
Jul 15 · 2026

Coldest Day

-28.5°F
Feb 17 · 1979

Biggest Rain Day

3.02in
Aug 12 · 2014

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

21°
J
23°
F
32°
M
43°
A
54°
M
65°
J
69°
J
68°
A
61°
S
49°
O
38°
N
28°
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.

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