World Resorts USA Grand Junction Weather

Autumn weather in Grand Junction

Weather in Grand Junction in Autumn

September October November
Average day temperature: 82.1°F 66.2°F 49.9°F
Average night temperature: 54.8°F 42.4°F 29.7°F
Number of sunny days: 23 days 23 days 19 days
Day length: 11.8 - 13.0 h. 10.5 - 11.8 h. 9.6 - 10.5 h.
Number of rainy days: 1 day 1 day 1 day
Precipitation totals: 0.4 in. 0.4 in. 0.7 in.

Day & Night air temperature, °F

September
October
November
0
14
28
42
56
70
84
98
49.9
66.2
82.1
29.7
42.4
54.8
Day temperature   
Night temperature

Precipitation total, in.

September
October
November
0.0
0.1
0.2
0.4
0.5
0.6
0.7
0.8
0.9
0.7
0.4
0.4
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
3
2
2
8
6
6
19
23
23
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.0
2.0
3.1
4.1
5.1
6.1
7.2
4.5
5.3
6
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
10
11
12
7.5
8.8
10.3

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.

Best time for vacation in Grand Junction

Sunniest months:
October 23 days
September 23 days
July 22 days
Warmest months:
July 92.5 °F
August 89.7 °F
June 86.0 °F
Coldest months:
January 34.7 °F
December 39.3 °F
February 40.6 °F
Rainiest months:
November 1 day
March 1 day
October 1 day
Windiest months:
May 7.2 mph
June 7.2 mph
April 7.2 mph

Grand Junction on a weather map

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Places in USA:
Name
°F
+39°F
+73°F
+75°F
+75°F
+61°F
+66°F
+77°F
+45°F
+73°F
+59°F
+52°F
+73°F
+77°F
+55°F
+41°F
24 Hours Forecast
Grand Junction
Local time: 22:41
April 06, sunday
0000
28°F
E
5 mph
0300
25°F
E
3 mph
0600
25°F
N
1 mph
0900
39°F
W
2 mph
1200
52°F
S
3 mph
1500
59°F
SE
6 mph
1800
55°F
SE
6 mph
2100
41°F
E
3 mph
Units of measurement: °C / °F