Nolan County Climate
Nolan County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
63.6°F
Annual Precip
21.2"
Annual Snowfall
2.3"
Extreme Heat Days
97
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,789
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Nolan County
Climate Verdict
Nolan County has a warm, averaging 63.6°F year-round, semi-arid conditions with only 21.2 inches of annual precipitation, significant summer heat with 97.2 days annually above 90°F, light snow averaging 2.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 43.2°F. summers are hot, with July averaging 83.0°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
Nolan County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably drier, receiving 10.7 inches less precipitation than the state average.
Climate Profile
About Nolan County Weather
Warm and Dry High Plains Living
Nolan County averages 63.6°F annually, which is about 10 degrees warmer than the national median. The climate is semi-arid, offering a stark contrast to the wetter eastern half of the country.
Lower Temperatures than Central Texas
At 63.6°F, Nolan County is cooler than the state average of 65.5°F. Its 21.2 inches of annual rain also falls well below the statewide average of 31.9 inches.
Arid Climate of the Big Country
Nolan receives 10 fewer inches of rain than the state average, typical for its region. It is much drier than the coastal regions, favoring ranching over heavy agriculture.
Intense Heat and Light Snow
Summer is defined by 97 days of extreme heat and a July average of 83.0°F. Winters are crisp and dry, averaging 45.1°F with about 2.3 inches of annual snow.
Plan for a Dry Environment
Low 21.2-inch rainfall makes water conservation and xeriscaping vital for local residents. Reliable HVAC systems are a must for the 97 days of 90-plus degree weather.
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.