Jeff Davis County Climate
Jeff Davis County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.8°F
Annual Precip
14.9"
Annual Snowfall
3.9"
Extreme Heat Days
67
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
4,966
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Jeff Davis County
Climate Verdict
Jeff Davis County has a warm, averaging 61.8°F year-round, arid conditions receiving just 14.9 inches of precipitation annually, significant summer heat with 66.625 days annually above 90°F, light snow averaging 3.9 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 44.9°F. summers are warm — July averages 76.5°F. The 32°F seasonal variation provides noticeable but manageable change. January is typically the coldest month and June the warmest.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Jeff Davis County is 3.6°F cooler than the Texas statewide average of 65.5°F, it is also noticeably drier, receiving 16.9 inches less precipitation than the state average, the county experiences 38.216873382675814 fewer extreme heat days than the state average.
Climate Profile
About Jeff Davis County Weather
High Altitude Coolness in West Texas
Jeff Davis County averages a mild 61.8°F, which is cooler than much of the state due to its high elevation. It is very dry, receiving only 14.9 inches of annual precipitation.
Notably Cooler and Drier Than Texas
At 61.8°F, the county is nearly four degrees cooler than the Texas state average of 65.5°F. Its 14.9 inches of rain is less than half of the statewide average of 31.9 inches.
A Mountainous Oasis in the Desert
Compared to its low-desert neighbors, Jeff Davis County gets more snow, averaging 3.9 inches annually. This precipitation and elevation create a unique climate compared to the surrounding arid plains.
Mild Summers and Crisp, Snowy Winters
The county enjoys relatively mild summers with only 67 days over 90°F and a July average of 76.5°F. Winter brings an average of 46.6°F and several inches of snowfall.
Dress in Layers for Elevation Changes
With 67 heat days and 3.9 inches of snow, residents need a versatile wardrobe for all conditions. High-altitude sun protection is a must, as is water conservation due to the low 14.9-inch annual rainfall.
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.