Iowa · county areal climate 1951–2025
Black Hawk County, IA
A 47.9°F / 35.9" normal · 2025 ran +1.2°F vs normal.
2026 so far · through Jul 9: This area is running
+2.2°F (46.0°F) vs the 1996–2025 to-date normal — the
9th warmest start of 76 years. Precipitation
118% of normal.
U.S. year-to-date → Normal (1996–2025)
47.9°F
annual mean · 35.9" precipitation
2025 vs Normal
+1.2°F
49.1°F · 35.4" (99% of normal)
Warmest Year
51.4°F
2012 · coldest 43.4°F (1951)
Wettest Year
55.2in
2018 · driest 20.0" (1988)
Hottest Day
103.1°F
Aug 18 · 1988
Coldest Day
-30.9°F
Jan 31 · 2019
Biggest Rain Day
4.64in
Jul 17 · 1968
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.