Gonzales County Climate
Gonzales County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
69.1°F
Annual Precip
35.0"
Annual Snowfall
0.1"
Extreme Heat Days
119
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
7,247
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Gonzales County
Climate Verdict
Gonzales County has a warm, averaging 69.1°F year-round, moderate rainfall of 35.0 inches per year, significant summer heat with 119.2 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 51.8°F. summers are hot, with July averaging 84.1°F. The 32°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
Gonzales County is 3.6°F warmer than the Texas statewide average of 65.5°F, it is somewhat wetter than average for Texas.
Climate Profile
About Gonzales County Weather
Consistent warmth in the Texas interior
Gonzales County averages 69.1°F annually, staying well above the national temperature median. This inland region experiences a humid subtropical climate with significant sun exposure.
Warmer than most of the state
The county's 69.1°F average exceeds the state average of 65.5°F by several degrees. It receives 35.0 inches of annual precipitation, which is slightly higher than the Texas average of 31.9 inches.
An inland pocket of extreme heat
Gonzales endures 119 days of extreme heat, which is more frequent than in the Hill Country to the west. Its July average of 84.1°F is among the highest in the south-central Texas region.
Long summers and very mild winters
Summer dominates the year with 119 days over 90°F and an average temperature of 83.6°F. Winters are brief and pleasant, with a 53.5°F average and only 0.1 inches of snowfall.
Maximize shade and indoor cooling
Given the 119 days of extreme heat, shade structures and high-efficiency HVAC are critical for comfort. Light, breathable clothing is necessary for the majority of the year, as January averages stay above 51.8°F.
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.