Oklahoma County Climate
Oklahoma County, Oklahoma
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
60.8°F
Annual Precip
35.1"
Annual Snowfall
4.6"
Extreme Heat Days
75
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
5,167
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Oklahoma County
Climate Verdict
Oklahoma County has a warm, averaging 60.8°F year-round, moderate rainfall of 35.1 inches per year, significant summer heat with 74.7 days annually above 90°F, light snow averaging 4.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.7°F. summers are hot, with July averaging 82.8°F. The 44°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Oklahoma County closely matches the Oklahoma statewide average temperature of 60.4°F, it is somewhat drier than average for Oklahoma.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.