Missouri · county areal climate 1951–2025
Lewis County, MO
A 53.1°F / 38.4" normal · 2025 ran +0.8°F vs normal.
2026 so far · through Jul 9: This area is running
+2.3°F (51.7°F) vs the 1996–2025 to-date normal — the
7th warmest start of 76 years. Precipitation
114% of normal.
U.S. year-to-date → Normal (1996–2025)
53.1°F
annual mean · 38.4" precipitation
2025 vs Normal
+0.8°F
53.9°F · 29.5" (77% of normal)
Warmest Year
56.0°F
2012 · coldest 49.5°F (2014)
Wettest Year
57.2in
1973 · driest 19.4" (1988)
Hottest Day
105.4°F
Jul 24 · 2012
Coldest Day
-20.7°F
Dec 23 · 1989
Biggest Rain Day
5.52in
Sep 10 · 2014
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.