Average temperature in Grand Junction (CO)
The mean minimum and maximum temperatures over the year in Grand Junction (Colorado), the United States of America.
- The months of May and September have nice average temperatures.
- On average, the warmest month(s) are June, July and August.
- On average, the warmest month is July with 34°C.
- On average, the coolest month is January with 3°C.
- The average annual maximum temperature is 19°C.
- The average annual minimum temperature is 4°C.
Weather Forecasts for Grand Junction (CO)
Fri Apr 26
19°C | 8°C
E 
22 km/h
22 km/h3.9 mm
broken clouds and slight rain
Sat Apr 27
15°C | 8°C
NW 18 km/h
18 km/h7.6 mm
overcast and heavy rain
Sun Apr 28
19°C | 7°C
NW 14 km/h
14 km/h2.9 mm
partly cloudy and rain
