World Resorts USA Grand Junction

Grand Junction Monthly Weather Averages

Please click on any column to get detailed information about Grand Junction weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Grand Junction is july. The average daily temp is 92.5°F. The average nightly temp is 66.2°F.

Precipitation total, in.

July is the month with least precipitations during the year. The average precipitation totals for this month is 0.1 in. The month with most precipitation total is March.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Grand Junction

Sunniest months:
September 23 days
October 23 days
July 22 days
Warmest months:
July 92.5 °F
August 89.7 °F
June 86.0 °F
Coldest months:
January 34.8 °F
December 38.6 °F
February 39.3 °F
Rainiest months:
March 1 day
December 1 day
September 1 day
Windiest months:
May 7.2 mph
June 7.2 mph
April 7.2 mph

Grand Junction on a weather map

Grand Junction
+27°F
NW 3 mph
Feels like: +21°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+73°F
+73°F
+45°F
+57°F
+75°F
+66°F
+46°F
+54°F
+55°F
+70°F
+68°F
+66°F
+34°F
24 Hours Forecast
Grand Junction
Local time: 10:07
November 21, thursday
1200
46°F
W
2 mph
1500
52°F
S
2 mph
1800
37°F
E
2 mph
2100
32°F
E
2 mph
November 22, friday
0000
27°F
N
1 mph
0300
25°F
NW
3 mph
0600
25°F
NW
3 mph
0900
30°F
NW
3 mph
Units of measurement: °C / °F