Iowa · county areal climate 1951–2025
Mahaska County, IA
A 50.6°F / 35.6" normal · 2025 ran +1.2°F vs normal.
2026 so far · through Jul 10: This area is running
+3.3°F (50.1°F) vs the 1996–2025 to-date normal — the
4th warmest start of 76 years. Precipitation
97% of normal.
U.S. year-to-date → Normal (1996–2025)
50.6°F
annual mean · 35.6" precipitation
2025 vs Normal
+1.2°F
51.8°F · 30.4" (85% of normal)
Warmest Year
53.9°F
2012 · coldest 46.4°F (1951)
Wettest Year
53.4in
2010 · driest 18.2" (1988)
Hottest Day
105.2°F
Jul 24 · 2012
Coldest Day
-27.5°F
Feb 3 · 1996
Biggest Rain Day
4.22in
Apr 18 · 2013
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.