Missouri · county areal climate 1951–2025
Marion County, MO
A 53.7°F / 38.7" normal · 2025 ran +1°F vs normal.
2026 so far · through Jul 10: This area is running
+2.8°F (52.9°F) vs the 1996–2025 to-date normal — the
4th warmest start of 76 years. Precipitation
116% of normal.
U.S. year-to-date → Normal (1996–2025)
53.7°F
annual mean · 38.7" precipitation
2025 vs Normal
+1°F
54.7°F · 29.0" (75% of normal)
Warmest Year
56.8°F
2012 · coldest 50.1°F (2014)
Wettest Year
57.6in
1973 · driest 21.7" (1988)
Hottest Day
107.1°F
Jul 14 · 1954
Coldest Day
-20.2°F
Dec 23 · 1989
Biggest Rain Day
4.66in
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.