Iowa · county areal climate 1951–2025
Mills County, IA
A 51.5°F / 32.8" normal · 2025 ran +0.9°F vs normal.
2026 so far · through Jul 10: This area is running
+3.4°F (51.3°F) vs the 1996–2025 to-date normal — the
3rd warmest start of 76 years. Precipitation
93% of normal.
U.S. year-to-date → Normal (1996–2025)
51.5°F
annual mean · 32.8" precipitation
2025 vs Normal
+0.9°F
52.4°F · 26.8" (82% of normal)
Warmest Year
54.8°F
2012 · coldest 47.1°F (1951)
Wettest Year
51.5in
1993 · driest 19.0" (1955)
Hottest Day
104.7°F
Jul 22 · 1974
Coldest Day
-26.3°F
Jan 12 · 1974
Biggest Rain Day
5.53in
Jul 26 · 1990
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.