Climate change in La Salle County, Texas
Since 1979, La Salle County, Texas has warmed 3.0°F, with 21 more days above 90°F, 34 more nights above 70°F and 9% less precipitation a year. Its climate in 1996–2025 is most like Zapata County, TX's was in 1951–1980.
- Average temperature: +3.0°F
- Summer highs (Jun–Aug): +1.4°F
- Winter lows (Dec–Feb): +3.1°F
- Precipitation: −9%
- Wettest day of the year: +16%
- Longest dry spell: −8 days
- Days above 90°F: +21 days
- Nights above 70°F: +34 days
- Freezing nights: −4 days
- Frost-free season: +8 days
- Muggy days: +22 days
- Summer heat index (Jun–Aug): +1.0°F
- Extreme fire-weather days: +23 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.