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 93.2°F. The average nightly temp is 67.7°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:
October 24 days
September 23 days
August 22 days
Warmest months:
July 93.2 °F
August 90.8 °F
June 86.0 °F
Coldest months:
January 34.8 °F
December 38.6 °F
February 39.3 °F
Rainiest months:
October 1 day
March 1 day
June 1 day
Windiest months:
April 7.2 mph
May 7.0 mph
June 6.9 mph

Grand Junction on a weather map

Grand Junction
+57°F
NW 6 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+59°F
+73°F
+73°F
+73°F
+59°F
+84°F
+59°F
+77°F
+61°F
+52°F
+79°F
+81°F
+77°F
+68°F
24 Hours Forecast
Grand Junction
Local time: 23:46
May 19, sunday
0000
57°F
NW
6 mph
0300
54°F
NW
5 mph
0600
52°F
NW
5 mph
0900
66°F
NW
8 mph
1200
75°F
E
14 mph
1500
81°F
E
17 mph
1800
79°F
NE
20 mph
2100
61°F
E
8 mph
Units of measurement: °C / °F