Annual Weather Averages in Alta
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Alta
High Temp: 62 °F
Low Temp: 14 °F
Mean Temp: 36 °F
Precipitation: 0.89"
Humidity: 73%
Dew Point: 28 °F
Wind: 8 mph
Pressure: 29.78 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Alta
High Temp: 26 °F
Low Temp: 14 °F
Mean Temp: 20 °F
Precipitation: 0.80"
Humidity: 75%
Dew Point: 13 °F
Wind: 9 mph
Pressure: 29.65 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Alta
High Temp: 26 °F
Low Temp: 14 °F
Mean Temp: 20 °F
Precipitation: 0.79"
Humidity: 73%
Dew Point: 13 °F
Wind: 9 mph
Pressure: 29.67 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Alta
High Temp: 31 °F
Low Temp: 19 °F
Mean Temp: 25 °F
Precipitation: 0.82"
Humidity: 71%
Dew Point: 17 °F
Wind: 8 mph
Pressure: 29.72 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Alta
High Temp: 38 °F
Low Temp: 27 °F
Mean Temp: 32 °F
Precipitation: 0.64"
Humidity: 69%
Dew Point: 23 °F
Wind: 8 mph
Pressure: 29.86 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Alta
High Temp: 47 °F
Low Temp: 36 °F
Mean Temp: 41 °F
Precipitation: 0.55"
Humidity: 67%
Dew Point: 31 °F
Wind: 8 mph
Pressure: 29.94 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Alta
High Temp: 56 °F
Low Temp: 45 °F
Mean Temp: 51 °F
Precipitation: 0.87"
Humidity: 67%
Dew Point: 40 °F
Wind: 8 mph
Pressure: 29.89 "Hg
Visibility: 11 mi
July Climate & Weather Averages in Alta
High Temp: 62 °F
Low Temp: 51 °F
Mean Temp: 57 °F
Precipitation: 1.29"
Humidity: 71%
Dew Point: 47 °F
Wind: 8 mph
Pressure: 29.88 "Hg
Visibility: 11 mi
August Climate & Weather Averages in Alta
High Temp: 60 °F
Low Temp: 49 °F
Mean Temp: 54 °F
Precipitation: 1.16"
Humidity: 73%
Dew Point: 46 °F
Wind: 7 mph
Pressure: 29.88 "Hg
Visibility: 11 mi
September Climate & Weather Averages in Alta
High Temp: 52 °F
Low Temp: 41 °F
Mean Temp: 46 °F
Precipitation: 0.84"
Humidity: 76%
Dew Point: 39 °F
Wind: 7 mph
Pressure: 29.81 "Hg
Visibility: 11 mi
October Climate & Weather Averages in Alta
High Temp: 41 °F
Low Temp: 32 °F
Mean Temp: 37 °F
Precipitation: 1.18"
Humidity: 78%
Dew Point: 30 °F
Wind: 7 mph
Pressure: 29.74 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Alta
High Temp: 32 °F
Low Temp: 22 °F
Mean Temp: 27 °F
Precipitation: 0.85"
Humidity: 78%
Dew Point: 21 °F
Wind: 8 mph
Pressure: 29.70 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Alta
High Temp: 28 °F
Low Temp: 17 °F
Mean Temp: 23 °F
Precipitation: 0.87"
Humidity: 77%
Dew Point: 16 °F
Wind: 8 mph
Pressure: 29.62 "Hg
Visibility: 9 mi