Iowa · county areal climate 1951–2025
Carroll County, IA
A 48.6°F / 33.2" normal · 2025 ran +1.2°F vs normal.
2026 so far · through Jul 9: This area is running
+3.3°F (47.9°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)
48.6°F
annual mean · 33.2" precipitation
2025 vs Normal
+1.2°F
49.8°F · 35.7" (108% of normal)
Warmest Year
51.8°F
2012 · coldest 43.7°F (1951)
Wettest Year
50.2in
2015 · driest 19.5" (1955)
Hottest Day
103.6°F
Jul 31 · 1955
Coldest Day
-27.2°F
Jan 12 · 1974
Biggest Rain Day
4.2in
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.