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Climate & Weather Averages in Grand Junction, Colorado, USA

Currently: 25 °C. Sunny. (Weather station: Walker Field, USA). See more current weather

Annual Weather Averages Near Grand Junction

Averages are for Walker Field, which is 7 kilometers from Grand Junction.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Grand Junction

High Temp: 35 °C

Low Temp: -7 °C

Mean Temp: 12 °C

Precipitation: 20.1 mm

Humidity: 45%

Dew Point: -1 °C

Wind: 15 km/h

Pressure: 101.56 kPa

Visibility: 20 km

January Climate & Weather Averages in Grand Junction

High Temp: 4 °C

Low Temp: -7 °C

Mean Temp: -2 °C

Precipitation: 15.2 mm

Humidity: 71%

Dew Point: -7 °C

Wind: 11 km/h

Pressure: 102.38 kPa

Visibility: 18 km

February Climate & Weather Averages in Grand Junction

High Temp: 8 °C

Low Temp: -4 °C

Mean Temp: 2 °C

Precipitation: 14.5 mm

Humidity: 61%

Dew Point: -5 °C

Wind: 13 km/h

Pressure: 101.89 kPa

Visibility: 20 km

March Climate & Weather Averages in Grand Junction

High Temp: 15 °C

Low Temp: 0 °C

Mean Temp: 7 °C

Precipitation: 20.3 mm

Humidity: 45%

Dew Point: -5 °C

Wind: 15 km/h

Pressure: 101.56 kPa

Visibility: 22 km

April Climate & Weather Averages in Grand Junction

High Temp: 19 °C

Low Temp: 4 °C

Mean Temp: 11 °C

Precipitation: 24.9 mm

Humidity: 39%

Dew Point: -3 °C

Wind: 18 km/h

Pressure: 101.22 kPa

Visibility: 20 km

May Climate & Weather Averages in Grand Junction

High Temp: 25 °C

Low Temp: 9 °C

Mean Temp: 17 °C

Precipitation: 23.3 mm

Humidity: 34%

Dew Point: 0 °C

Wind: 17 km/h

Pressure: 101.07 kPa

Visibility: 21 km

June Climate & Weather Averages in Grand Junction

High Temp: 32 °C

Low Temp: 14 °C

Mean Temp: 23 °C

Precipitation: 11.1 mm

Humidity: 24%

Dew Point: 0 °C

Wind: 18 km/h

Pressure: 100.94 kPa

Visibility: 22 km

July Climate & Weather Averages in Grand Junction

High Temp: 35 °C

Low Temp: 18 °C

Mean Temp: 27 °C

Precipitation: 17.3 mm

Humidity: 29%

Dew Point: 6 °C

Wind: 17 km/h

Pressure: 101.11 kPa

Visibility: 22 km

August Climate & Weather Averages in Grand Junction

High Temp: 33 °C

Low Temp: 17 °C

Mean Temp: 25 °C

Precipitation: 25.3 mm

Humidity: 34%

Dew Point: 7 °C

Wind: 17 km/h

Pressure: 101.23 kPa

Visibility: 21 km

September Climate & Weather Averages in Grand Junction

High Temp: 28 °C

Low Temp: 12 °C

Mean Temp: 20 °C

Precipitation: 30.6 mm

Humidity: 36%

Dew Point: 3 °C

Wind: 16 km/h

Pressure: 101.37 kPa

Visibility: 21 km

October Climate & Weather Averages in Grand Junction

High Temp: 19 °C

Low Temp: 5 °C

Mean Temp: 12 °C

Precipitation: 26.6 mm

Humidity: 45%

Dew Point: -1 °C

Wind: 14 km/h

Pressure: 101.65 kPa

Visibility: 20 km

November Climate & Weather Averages in Grand Junction

High Temp: 11 °C

Low Temp: -2 °C

Mean Temp: 5 °C

Precipitation: 15.6 mm

Humidity: 55%

Dew Point: -4 °C

Wind: 11 km/h

Pressure: 102.06 kPa

Visibility: 19 km

December Climate & Weather Averages in Grand Junction

High Temp: 4 °C

Low Temp: -7 °C

Mean Temp: -1 °C

Precipitation: 16.5 mm

Humidity: 68%

Dew Point: -7 °C

Wind: 10 km/h

Pressure: 102.29 kPa

Visibility: 17 km

Quick Climate Info

Hottest Month July (27 °C avg)
Coldest Month January (-2 °C avg)
Wettest Month September (30.6 mm avg)
Windiest Month June (18 km/h avg)
Annual precip. 241.3 mm (per year)

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