Oklahoma · county areal climate 1951–2025
McClain County, OK
A 61.8°F / 36.6" normal · 2025 ran +0.6°F vs normal.
2026 so far · through Jul 9: This area is running
+4.5°F (63.1°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
73% of normal.
U.S. year-to-date → Normal (1996–2025)
61.8°F
annual mean · 36.6" precipitation
2025 vs Normal
+0.6°F
62.4°F · 40.7" (111% of normal)
Warmest Year
63.9°F
2012 · coldest 58.2°F (1979)
Wettest Year
62.1in
2015 · driest 20.6" (1956)
Hottest Day
110.8°F
Aug 2 · 2012
Coldest Day
-8.9°F
Dec 23 · 1989
Biggest Rain Day
5.32in
Sep 23 · 1970
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.