Weather in Grand Junction in Summer
| June | July | August | ||||
| Average day temperature: | 86.0°F | 92.5°F | 89.7°F | |||
| Average night temperature: | 59.7°F | 66.2°F | 63.5°F | |||
| Number of sunny days: | 21 days | 22 days | 21 days | |||
| Day length: | 14.7 - 14.9 h. | 14.2 - 14.9 h. | 13.1 - 14.2 h. | |||
| Number of rainy days: | 0 days | 0 days | 0 days | |||
| Precipitation totals: | 0.3 in. | 0.1 in. | 0.3 in. | |||
current
weather
weather
| Grand Junction |
monthly
weather
weather
| Grand Junction |
weather in
April
April
| Grand Junction |
14 days
forecast
forecast
| Grand Junction |
Day & Night air temperature, °F
June
July
August
0
15
30
45
60
75
90
105
120
89.7
92.5
86.0
63.5
66.2
59.7
| Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.3
0.1
0.3
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
2
2
2
8
7
6
21
22
21
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Grand Junction |
weather in
spring
spring
| Grand Junction |
weather in
summer
summer
| Grand Junction |
weather in
autumn
autumn
| Grand Junction |
Wind speed, mph
June
July
August
0.0
1.2
2.5
3.7
4.9
6.2
7.4
8.6
6.1
6.2
7.2
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
10.3
11.6
11.7
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
Grand Junction on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Grand Junction
Local time: 22:41
April 06, sunday
0000
28°F
E
5 mph
5 mph
0300
25°F
E
3 mph
3 mph
0600
25°F
N
1 mph
1 mph
0900
39°F
W
2 mph
2 mph
1200
52°F
S
3 mph
3 mph
1500
59°F
SE
6 mph
6 mph
1800
55°F
SE
6 mph
6 mph
2100
41°F
E
3 mph
3 mph
