Average monthly snow and rainfall in Grand Junction (CO)
The mean monthly precipitation over the year in Grand Junction (Colorado), including rain, snow, hail.
- Grand Junction has dry periods in January, February, March, June, July, November and December.
- On average, September is the wettest month with 32 mm of precipitation.
- On average, June is the driest month with 12 mm of precipitation.
- The average amount of annual precipitation is 255 mm.
Weather Forecasts for Grand Junction (CO)
Thu May 02
20°C | 2°C
W 
22 km/h
22 km/h
clear and no rain
Fri May 03
24°C | 8°C
W 29 km/h
29 km/h
almost clear and no rain
Sat May 04
26°C | 8°C
SE 18 km/h
18 km/h
partly cloudy and no rain
