Iowa · county areal climate 1951–2025
Calhoun County, IA
A 48.2°F / 32.2" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 9: This area is running
+3.2°F (47.4°F) vs the 1996–2025 to-date normal — the
3rd warmest start of 76 years. Precipitation
78% of normal.
U.S. year-to-date → Normal (1996–2025)
48.2°F
annual mean · 32.2" precipitation
2025 vs Normal
+1.3°F
49.5°F · 34.5" (107% of normal)
Warmest Year
51.7°F
2012 · coldest 43.6°F (1951)
Wettest Year
47.3in
1973 · driest 18.7" (1976)
Hottest Day
104.7°F
Jul 31 · 1955
Coldest Day
-27.7°F
Jan 21 · 1970
Biggest Rain Day
4.26in
Sep 13 · 1978
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.