Guadalupe County Climate
Guadalupe County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
69.6°F
Annual Precip
32.6"
Annual Snowfall
0.0"
Extreme Heat Days
128
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
7,389
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Guadalupe County
Climate Verdict
Guadalupe County has a warm, averaging 69.6°F year-round, moderate rainfall of 32.6 inches per year, extreme heat exposure with 127.7 days per year above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 52.2°F. summers are hot, with July averaging 84.5°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
Guadalupe County is 4.1°F warmer than the Texas statewide average of 65.5°F, the county experiences 22.85812661732419 more extreme heat days than the state average.
Climate Profile
About Guadalupe County Weather
Among the hottest regions in the nation
Guadalupe County averages a warm 69.6°F annually, placing it well above the national median for temperature. This climate is defined by long, intense summers and very short, mild winters.
Hotter than the typical Texas county
At 69.6°F, the county's average temperature sits roughly four degrees higher than the Texas state average of 65.5°F. Its annual precipitation of 32.6 inches is almost perfectly in line with the state average of 31.9 inches.
Intense heat even by regional standards
The county experiences 128 extreme heat days per year, a higher frequency than many of its neighbors in Central Texas. While it shares a similar rainfall pattern with nearby areas, the 84.0°F summer average makes it a regional heat leader.
Extended summers and zero snowfall
Summer dominates the calendar with 128 days over 90°F and a July average of 84.5°F. Winter remains very warm by national standards, featuring a 52.2°F January average and no measurable annual snowfall.
Gear up for extreme summer heat
Residents must prepare for over four months of temperatures exceeding 90°F with high-efficiency cooling and hydration plans. Winter gear is rarely needed as snow is non-existent and the winter average stays a comfortable 53.9°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.