Michigan · county areal climate 1951–2025
Ontonagon County, MI
A 41.3°F / 33.4" normal · 2025 ran +0.4°F vs normal.
2026 so far · through Aug 29: This area is running
+1°F (43.5°F) vs the 1996–2025 to-date normal — the
17th warmest start of 76 years. Precipitation
89% of normal.
U.S. year-to-date → Normal (1996–2025)
41.3°F
annual mean · 33.4" precipitation
2025 vs Normal
+0.4°F
41.7°F · 37.1" (111% of normal)
Warmest Year
44.6°F
2024 · coldest 36.6°F (1972)
Wettest Year
41.9in
1951 · driest 21.9" (1976)
Hottest Day
98.3°F
Jul 8 · 1988
Coldest Day
-35.7°F
Feb 3 · 1996
Biggest Rain Day
3.22in
Aug 16 · 1972
Record
1951–2025
75 complete years · NOAA nClimGrid
—— 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.