Iowa · county areal climate 1951–2025
Louisa County, IA
A 51.0°F / 36.7" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 10: This area is running
+2.9°F (50.3°F) vs the 1996–2025 to-date normal — the
4th warmest start of 76 years. Precipitation
98% of normal.
U.S. year-to-date → Normal (1996–2025)
51.0°F
annual mean · 36.7" precipitation
2025 vs Normal
+1.3°F
52.3°F · 33.5" (91% of normal)
Warmest Year
54.0°F
2012 · coldest 47.0°F (2014)
Wettest Year
54.5in
1993 · driest 20.4" (1956)
Hottest Day
104.3°F
Jul 24 · 2012
Coldest Day
-27.0°F
Jan 31 · 2019
Biggest Rain Day
3.68in
Sep 13 · 2008
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.