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

Monthly Climate

40°
J
43°
F
53°
M
61°
A
69°
M
78°
J
83°
J
82°
A
74°
S
63°
O
52°
N
42°
D
—— 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.

Nearby

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part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-12 17:59Z
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