McCulloch County Climate
McCulloch County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
65.4°F
Annual Precip
27.4"
Annual Snowfall
0.3"
Extreme Heat Days
107
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,188
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: McCulloch County
Climate Verdict
McCulloch County has a warm, averaging 65.4°F year-round, moderate rainfall of 27.4 inches per year, significant summer heat with 107.2 days annually above 90°F, light snow averaging 0.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 46.9°F. summers are hot, with July averaging 82.5°F. The 36°F seasonal variation provides noticeable but manageable change. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
McCulloch County closely matches the Texas statewide average temperature of 65.5°F, it is somewhat drier than average for Texas.
Climate Profile
About McCulloch County Weather
Typical Texas warmth
McCulloch County averages 65.4°F, which is significantly warmer than the national median. It sits in a transitional climate zone that experiences both dry spells and seasonal storms.
The benchmark for Texas weather
At 65.4°F, the county is almost identical to the Texas state average of 65.5°F. It serves as a near-perfect statistical representative of the state's overall temperature profile.
Moderate heat compared to Mason
The county experiences 107 days over 90°F, which is slightly lower than neighbor Mason County's 113 days. It receives 27.4 inches of rain, keeping it within the typical range for Central Texas.
Variable seasons with trace snow
July averages reach 82.5°F, while January dips to a chilly 46.9°F. The county sees just 0.3 inches of snow annually, making winter precipitation a rare event.
Prepare for temperature swings
With a wide gap between winter lows of 46.9°F and 107 days of extreme heat, versatile HVAC systems are key. Rain barrels can help capture some of the 27.4 inches of annual precipitation for dry spells.
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.