Guadalupe County Climate
Guadalupe County, Texas
Avg Annual Temp
69.6°F
Annual Precip
32.6"
Annual Snowfall
0.0"
Extreme Heat Days
127.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.