Annual Weather Averages Near Grand Junction
Averages are for Walker Field, which is 4 miles from Grand Junction.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Grand Junction
High Temp: 95 °F
Low Temp: 19 °F
Mean Temp: 54 °F
Precipitation: 0.79"
Humidity: 45%
Dew Point: 29 °F
Wind: 9 mph
Pressure: 29.99 "Hg
Visibility: 13 mi
January Climate & Weather Averages in Grand Junction
High Temp: 38 °F
Low Temp: 19 °F
Mean Temp: 29 °F
Precipitation: 0.60"
Humidity: 71%
Dew Point: 19 °F
Wind: 7 mph
Pressure: 30.23 "Hg
Visibility: 11 mi
February Climate & Weather Averages in Grand Junction
High Temp: 46 °F
Low Temp: 25 °F
Mean Temp: 36 °F
Precipitation: 0.57"
Humidity: 61%
Dew Point: 22 °F
Wind: 8 mph
Pressure: 30.09 "Hg
Visibility: 12 mi
March Climate & Weather Averages in Grand Junction
High Temp: 58 °F
Low Temp: 32 °F
Mean Temp: 45 °F
Precipitation: 0.80"
Humidity: 45%
Dew Point: 24 °F
Wind: 10 mph
Pressure: 29.99 "Hg
Visibility: 14 mi
April Climate & Weather Averages in Grand Junction
High Temp: 66 °F
Low Temp: 39 °F
Mean Temp: 52 °F
Precipitation: 0.98"
Humidity: 39%
Dew Point: 26 °F
Wind: 11 mph
Pressure: 29.89 "Hg
Visibility: 13 mi
May Climate & Weather Averages in Grand Junction
High Temp: 77 °F
Low Temp: 48 °F
Mean Temp: 63 °F
Precipitation: 0.92"
Humidity: 34%
Dew Point: 31 °F
Wind: 11 mph
Pressure: 29.84 "Hg
Visibility: 13 mi
June Climate & Weather Averages in Grand Junction
High Temp: 90 °F
Low Temp: 58 °F
Mean Temp: 74 °F
Precipitation: 0.44"
Humidity: 24%
Dew Point: 32 °F
Wind: 11 mph
Pressure: 29.81 "Hg
Visibility: 13 mi
July Climate & Weather Averages in Grand Junction
High Temp: 95 °F
Low Temp: 65 °F
Mean Temp: 80 °F
Precipitation: 0.68"
Humidity: 29%
Dew Point: 43 °F
Wind: 10 mph
Pressure: 29.86 "Hg
Visibility: 13 mi
August Climate & Weather Averages in Grand Junction
High Temp: 91 °F
Low Temp: 62 °F
Mean Temp: 77 °F
Precipitation: 1.00"
Humidity: 34%
Dew Point: 44 °F
Wind: 10 mph
Pressure: 29.89 "Hg
Visibility: 13 mi
September Climate & Weather Averages in Grand Junction
High Temp: 82 °F
Low Temp: 53 °F
Mean Temp: 68 °F
Precipitation: 1.21"
Humidity: 36%
Dew Point: 38 °F
Wind: 10 mph
Pressure: 29.93 "Hg
Visibility: 13 mi
October Climate & Weather Averages in Grand Junction
High Temp: 67 °F
Low Temp: 40 °F
Mean Temp: 54 °F
Precipitation: 1.05"
Humidity: 45%
Dew Point: 30 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 12 mi
November Climate & Weather Averages in Grand Junction
High Temp: 52 °F
Low Temp: 28 °F
Mean Temp: 40 °F
Precipitation: 0.61"
Humidity: 55%
Dew Point: 24 °F
Wind: 7 mph
Pressure: 30.14 "Hg
Visibility: 12 mi
December Climate & Weather Averages in Grand Junction
High Temp: 39 °F
Low Temp: 19 °F
Mean Temp: 29 °F
Precipitation: 0.65"
Humidity: 68%
Dew Point: 19 °F
Wind: 6 mph
Pressure: 30.21 "Hg
Visibility: 11 mi