Climate change in Armstrong County, Texas
Since 1979, Armstrong County, Texas has warmed 3.3°F, with 27 more days above 90°F, 15 more nights above 70°F and 12% less precipitation a year. Its climate in 1996–2025 is most like Briscoe County, TX's was in 1951–1980.
- Average temperature: +3.3°F
- Summer highs (Jun–Aug): +3.8°F
- Winter lows (Dec–Feb): +2.0°F
- Precipitation: −12%
- Wettest day of the year: −7%
- Longest dry spell: +11 days
- Days above 90°F: +27 days
- Nights above 70°F: +15 days
- Freezing nights: −15 days
- Frost-free season: +1 days
- Muggy days: +2 days
- Summer heat index (Jun–Aug): +3.5°F
- Extreme fire-weather days: +28 days
- Snowfall: −24%
- Snowy days (1 inch or more): −2 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.