Washita County Climate
Washita County, Oklahoma
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
60.0°F
Annual Precip
28.8"
Annual Snowfall
6.6"
Extreme Heat Days
90
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
5,000
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Washita County
Climate Verdict
Washita County has a warm, averaging 60.0°F year-round, moderate rainfall of 28.8 inches per year, significant summer heat with 90.1 days annually above 90°F, light snow averaging 6.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.2°F. summers are hot, with July averaging 82.7°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Washita County closely matches the Oklahoma statewide average temperature of 60.4°F, it is also noticeably drier, receiving 8.4 inches less precipitation than the state average.
Climate Profile
About Washita County Weather
A Warm Hub in the Southern Plains
Washita County maintains an average annual temperature of 60.0°F, placing it significantly warmer than the national median of roughly 54.4°F. This humid subtropical climate experiences long, intense summers and relatively mild winters compared to the rest of the United States.
Aligned with the Oklahoma Average
The county's 60.0°F annual average sits nearly identical to the Oklahoma state average of 60.4°F. While it mirrors the state's thermal profile, its annual precipitation of 28.8 inches is notably lower than the statewide average of 37.2 inches.
Drier than Eastern Oklahoma Neighbors
Washita County is considerably more arid than counties to the east, receiving roughly 8.4 fewer inches of rain than the state average. Its summer average of 80.7°F reflects a heat profile common across the central Oklahoma plains.
Three Months of Extreme Summer Heat
Residents face 90 days per year where temperatures reach or exceed 90°F, centered around a scorching July average of 82.7°F. Winter remains manageable with a January average of 38.2°F and a modest 6.6 inches of annual snowfall.
Prioritize Cooling and Water Conservation
High-efficiency HVAC systems are essential to manage the 90 days of extreme heat each year. Given the low 28.8 inches of annual rainfall, homeowners should also consider drought-resistant landscaping and water-efficient outdoor planning.
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.