Climate change in Mohave County, Arizona
Since 1979, Mohave County, Arizona has warmed 2.5°F, with 15 more days above 90°F, 21 more nights above 70°F and 27% less precipitation a year. Its climate in 1996–2025 is most like Clark County, NV's was in 1951–1980.
- Average temperature: +2.5°F
- Summer highs (Jun–Aug): +3.2°F
- Winter lows (Dec–Feb): +0.9°F
- Precipitation: −27%
- Wettest day of the year: −9%
- Longest dry spell: +18 days
- Days above 90°F: +15 days
- Nights above 70°F: +21 days
- Freezing nights: −5 days
- Frost-free season: +4 days
- Muggy days: +0 days
- Summer heat index (Jun–Aug): +1.9°F
- Extreme fire-weather days: +19 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.