Oklahoma County Climate
Oklahoma County, Oklahoma
Avg Annual Temp
60.8°F
Annual Precip
35.1"
Annual Snowfall
4.6"
Extreme Heat Days
74.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Oklahoma County Weather
A Sunny, Warm Metropolitan Climate
Oklahoma County averages 60.8°F annually, staying roughly 6 degrees warmer than the national median. The region is known for its high variability and clear, sunny skies through much of the year.
Typical State Temperatures with Less Rain
The county's 60.8°F average is slightly above the state's 60.4°F, but its 35.1 inches of rain is below the state average of 37.2. This makes the metro area slightly drier and dustier than the eastern half of the state.
Warmer and Drier than Okmulgee
Oklahoma County is noticeably drier than Okmulgee County, which receives over 12 inches more rain annually. However, it experiences 75 extreme heat days, surpassing Okmulgee’s 67 days.
Hottest July Peaks in the Region
July temperatures average 82.8°F, the highest in this county set, contributing to 75 days above 90°F. Winter is crisp but manageable, with 4.6 inches of snow and a January average of 38.7°F.
Prepare for Heatwaves and Water Conservation
With 75 days of extreme heat and lower-than-average rainfall, efficient irrigation and cooling are top priorities. Residents should ensure home insulation is optimized for the intense 82.8°F July peaks.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.