Dawson County Climate
Dawson County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
60.9°F
Annual Precip
16.8"
Annual Snowfall
2.6"
Extreme Heat Days
94
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
4,997
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Dawson County
Climate Verdict
Dawson County has a warm, averaging 60.9°F year-round, semi-arid conditions with only 16.8 inches of annual precipitation, significant summer heat with 93.9 days annually above 90°F, light snow averaging 2.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 40.8°F. summers are hot, with July averaging 80.3°F. The 40°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
Dawson County is 4.6°F cooler than the Texas statewide average of 65.5°F, it is also noticeably drier, receiving 15.0 inches less precipitation than the state average.
Climate Profile
About Dawson County Weather
A Warm Semiarid High Plains Climate
Dawson County maintains an annual average temperature of 60.9°F, which sits significantly higher than the national median. This semiarid region receives only 16.8 inches of rain per year, making it much drier than most American counties.
Cooler and Drier Than the Texas Average
While much of Texas swelters, Dawson County stays roughly 4.6 degrees cooler than the state average of 65.5°F. Its annual precipitation of 16.8 inches is nearly half the state average of 31.9 inches, reflecting its West Texas location.
Consistent Weather Across the West Texas Plains
Dawson shares a similar dry profile with its neighbors in the Llano Estacado. It experiences more extreme heat than the Panhandle counties to the north but remains cooler than the Permian Basin counties to the south.
Blistering Summers and Brief Winter Dustings
Residents face 94 days of extreme heat annually where temperatures top 90°F, concentrated during the 80.3°F July average. Winters are relatively mild with a 42.4°F average and 2.6 inches of annual snowfall.
Prepare for Sun and Soil Moisture Loss
High-efficiency HVAC systems are essential to handle the three months of extreme summer heat. Gardeners and farmers must prioritize water conservation and drought-resistant plants given the low 16.8-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.