Oklahoma · county areal climate 1951–2025
Delaware County, OK
A 59.4°F / 46.7" normal · 2025 ran +0.8°F vs normal.
2026 so far · through Jul 9: This area is running
+3.1°F (59.2°F) vs the 1996–2025 to-date normal — the
2nd warmest start of 76 years. Precipitation
105% of normal.
U.S. year-to-date → Normal (1996–2025)
59.4°F
annual mean · 46.7" precipitation
2025 vs Normal
+0.8°F
60.2°F · 47.6" (102% of normal)
Warmest Year
62.2°F
2012 · coldest 56.2°F (1979)
Wettest Year
79.1in
2019 · driest 20.8" (1963)
Hottest Day
113.4°F
Jul 14 · 1954
Coldest Day
-11.6°F
Dec 23 · 1989
Biggest Rain Day
6.0in
Sep 30 · 1986
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.