Climate change in Apache County, Arizona
Since 1979, Apache County, Arizona has warmed 2.6°F, with 21 more days above 90°F, about the same number of nights above 70°F and 30% less precipitation a year. Its climate in 1996–2025 is most like Navajo County, AZ's was in 1951–1980.
- Average temperature: +2.6°F
- Summer highs (Jun–Aug): +3.9°F
- Winter lows (Dec–Feb): +0.4°F
- Precipitation: −30%
- Wettest day of the year: −30%
- Longest dry spell: +16 days
- Days above 90°F: +21 days
- Nights above 70°F: +0 days
- Freezing nights: −11 days
- Frost-free season: +2 days
- Muggy days: +0 days
- Summer heat index (Jun–Aug): +2.9°F
- Extreme fire-weather days: +25 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.