Weather in Keystone: June
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Average day temperature: | 64.1°F |
| Average night temperature: | 38.6°F | |
 |
Number of sunny days: | 16 days |
| Day length: | 14.8 - 15.0 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| Keystone |
weather in
July
July
| Keystone |
Air temperature in June, °F
Show year:
2026
2025
2024
The highest day temperature during June of 2026 was 74°F. At the same time the lowest night temperature was 29°F. Daily and nightly averages during June were 67.0°F and 37.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in June are sunny but cloudy days are also possible.
Precipitation total in June, in.
Precipitation total value in Keystone in June is 1.1 in. Other months of the year show relatively similar values.
Wind speed in June, mph
The average wind speed value in June is 6.7 mph It makes June one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 10.4.
Best time for vacation in Keystone
Keystone on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Keystone
Local time: 07:39
July 21, tuesday
0900
70°F
NW
6 mph
6 mph
1200
77°F
N
10 mph
10 mph
1500
77°F
NW
13 mph
13 mph
1800
61°F
W
9 mph
9 mph
2100
45°F
NW
5 mph
5 mph
July 22, wednesday
0000
46°F
NW
6 mph
6 mph
0300
45°F
N
3 mph
3 mph
0600
43°F
N
2 mph
2 mph
