Cleveland County Climate
Cleveland County, Oklahoma
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
60.7°F
Annual Precip
38.3"
Annual Snowfall
4.0"
Extreme Heat Days
69
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
5,109
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Cleveland County
Climate Verdict
Cleveland County has a warm, averaging 60.7°F year-round, moderate rainfall of 38.3 inches per year, significant summer heat with 69.1 days annually above 90°F, light snow averaging 4.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.8°F. summers are hot, with July averaging 81.8°F. The 43°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
Cleveland County closely matches the Oklahoma statewide average temperature of 60.4°F.
Climate Profile
About Cleveland County Weather
The quintessential Oklahoma climate
Cleveland County averages 60.7°F annually, staying about 6 degrees warmer than the national median. It experiences a classic humid subtropical climate with four distinct, albeit short, seasons.
Mirroring the state average
The county's 60.7°F average temperature almost perfectly matches the state average of 60.4°F. Precipitation is also typical for the region, with 38.3 inches falling annually.
Comparing the central corridor
Cleveland is slightly warmer than its neighbor Canadian County (59.1°F). It shares the same weather patterns as the Oklahoma City metro, characterized by volatile spring storms.
Hot Juls and modest snow
Summer temperatures average 80.1°F, including 69 days that hit or exceed 90°F. Winter is generally mild at 40.9°F, with snowfall typically limited to about 4 inches per year.
Plan for variable spring weather
With 69 extreme heat days, efficient air conditioning is the primary utility concern for residents. Winter weather requires only basic preparations as the average January low stays near 38.8°F.
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.