Stephens County Climate
Stephens County, Oklahoma
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.9°F
Annual Precip
36.4"
Annual Snowfall
2.8"
Extreme Heat Days
76
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,375
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Stephens County
Climate Verdict
Stephens County has a warm, averaging 61.9°F year-round, moderate rainfall of 36.4 inches per year, significant summer heat with 76.4 days annually above 90°F, light snow averaging 2.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 40.2°F. summers are hot, with July averaging 82.6°F. The 42°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
Stephens County closely matches the Oklahoma statewide average temperature of 60.4°F.
Climate Profile
About Stephens County Weather
Significant warmth in the American heartland
Stephens County averages 61.9°F annually, roughly eight degrees warmer than the national average. It receives 36.4 inches of rain, which is very close to the state's typical precipitation level.
Warmer than the typical Oklahoma county
With an annual temperature of 61.9°F, Stephens is warmer than the Oklahoma state average of 60.4°F. Its rainfall is almost exactly in line with the state average of 37.2 inches.
Drier than its eastern Oklahoma neighbors
Stephens County receives 11 inches less rain than Sequoyah County, illustrating the state's east-to-west drying trend. It maintains a high number of extreme heat days, totaling 76 annually.
Hot summers with very little snow
The county experiences 76 days of 90°F heat, with July temperatures averaging a warm 82.6°F. Winters are manageable with an average of 42.2°F and only 2.8 inches of snow.
Focus on sun protection and irrigation
With 76 days of extreme heat, UV protection and consistent hydration are vital for outdoor activities. Gardeners should plan for supplemental irrigation during the hot 80.9°F average summers.
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.