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 92.3°F. The average nightly temp is 65.1°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 November.

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
June 23 days
September 23 days
Warmest months:
July 92.3 °F
August 89.7 °F
June 87.3 °F
Coldest months:
January 36.1 °F
December 41.1 °F
February 42.5 °F
Rainiest months:
March 1 day
November 1 day
September 1 day
Windiest months:
June 7.6 mph
April 7.4 mph
May 7.3 mph

Grand Junction on a weather map

Grand Junction
+81°F
SE 9 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+75°F
+77°F
+79°F
+66°F
+93°F
+90°F
+70°F
+90°F
+90°F
+66°F
+63°F
+93°F
+95°F
+97°F
+86°F
24 Hours Forecast
Grand Junction
Local time: 11:14
June 29, monday
1200
81°F
SE
9 mph
1500
86°F
E
18 mph
1800
84°F
E
14 mph
2100
72°F
SE
2 mph
June 30, tuesday
0000
55°F
NW
4 mph
0300
54°F
NW
7 mph
0600
54°F
NW
7 mph
0900
75°F
N
15 mph
Units of measurement: °C / °F