Climate change in Weber County, Utah
Since 1979, Weber County, Utah has warmed 3.6°F, with 11 more days above 90°F, about the same number of nights above 70°F and 18% less precipitation a year. Its climate in 1996–2025 is most like Washington County, ID's was in 1951–1980.
- Average temperature: +3.6°F
- Summer highs (Jun–Aug): +4.7°F
- Winter lows (Dec–Feb): +4.0°F
- Precipitation: −18%
- Wettest day of the year: −26%
- Longest dry spell: +7 days
- Days above 90°F: +11 days
- Nights above 70°F: +0 days
- Freezing nights: −16 days
- Frost-free season: +25 days
- Muggy days: +0 days
- Summer heat index (Jun–Aug): +4.0°F
- Extreme fire-weather days: +22 days
- Snowfall: −6%
- Snowy days (1 inch or more): −3 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.