Grand Junction

The tables below display average monthly climate and weather indicators in Grand Junction Colorado.

Temperature by: Fahrenheit / Centigrade

Grand Junction Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature25.034.543.452.262.072.478.876.467.054.740.428.753.0
Avg. Max Temperature35.545.455.665.876.087.793.690.581.167.751.438.765.8
Avg. Min Temperature14.523.531.338.547.957.163.962.252.841.629.418.740.1
Days with Max Temp of 90 F or Higher0.00.00.00.01.014.024.020.04.00.00.00.064.0
Days with Min Temp Below Freezing30.025.017.07.0< 0.50.00.00.0< 0.54.021.030.0132
 
Grand Junction Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days124085467038913213.00.00.055.033273811255548
Cooling Degree Days0.00.00.00.039.023542835311513.00.00.01183
 
Grand Junction Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)0.60.50.90.80.90.50.70.80.81.00.70.68.6
Days with Precipitation 0.01 inch or More7.06.08.07.06.04.05.07.06.06.06.06.073.0
Monthly Snowfall (inches)6.94.03.71.10.1< 0.050.0< 0.050.10.52.75.124.2
 
Other Grand Junction Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed5.76.78.49.49.69.89.49.19.07.96.86.08.2
Clear Days9.08.08.08.010.015.014.013.016.015.011.010.0136
Partly Cloudy Days7.07.08.09.011.09.011.011.08.08.07.08.0106
Cloudy Days15.013.015.013.011.06.06.06.05.08.012.013.0122
Percent of Possible Sunshine61.065.065.070.073.081.079.077.079.074.063.061.071.0
Avg. Relative Humidity56.568.056.046.541.034.533.536.538.042.552.562.060.5

Weather information for other cities in Colorado

Portions of this site are based on the CIA World Fact Book, a public-domain work
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