Iowa · county areal climate 1951–2025
Winnebago County, IA
A 45.9°F / 33.6" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 9: This area is running
+2.7°F (44.4°F) vs the 1996–2025 to-date normal — the
7th warmest start of 76 years. Precipitation
89% of normal.
U.S. year-to-date → Normal (1996–2025)
45.9°F
annual mean · 33.6" precipitation
2025 vs Normal
+1.3°F
47.2°F · 37.0" (110% of normal)
Warmest Year
49.6°F
2012 · coldest 41.3°F (1951)
Wettest Year
46.8in
2018 · driest 17.7" (1958)
Hottest Day
101.9°F
Jun 9 · 1985
Coldest Day
-30.0°F
Feb 2 · 1996
Biggest Rain Day
4.04in
Aug 22 · 1959
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.