Climate change in Cochise County, Arizona
Since 1979, Cochise County, Arizona has warmed 2.4°F, with 34 more days above 90°F, 4 more nights above 70°F and 25% less precipitation a year.
- Average temperature: +2.4°F
- Summer highs (Jun–Aug): +3.2°F
- Winter lows (Dec–Feb): −0.9°F
- Precipitation: −25%
- Wettest day of the year: −19%
- Longest dry spell: +14 days
- Days above 90°F: +34 days
- Nights above 70°F: +4 days
- Freezing nights: −1 days
- Frost-free season: +12 days
- Muggy days: +0 days
- Summer heat index (Jun–Aug): +2.9°F
- Extreme fire-weather days: +27 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.