Weather in Keystone: April
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Average day temperature: | 50.8°F |
| Average night temperature: | 35.7°F | |
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Number of sunny days: | 14 days |
| Day length: | 12.8 - 14.2 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| Keystone |
weather in
May
May
| Keystone |
Air temperature in April, °F
Show year:
2026
2025
2024
The highest day temperature during April of 2026 was 77°F. At the same time the lowest night temperature was 20°F. Daily and nightly averages during April were 49.3°F and 35.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Keystone in April is 0.6 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 9.2 mph It makes April 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 April is: 8.0.
Best time for vacation in Keystone
Keystone on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Keystone
Local time: 12:50
August 12, wednesday
1500
64°F
SW
4 mph
4 mph
1800
68°F
SW
9 mph
9 mph
2100
59°F
W
11 mph
11 mph
August 13, thursday
0000
57°F
SW
2 mph
2 mph
0300
57°F
SW
3 mph
3 mph
0600
57°F
NW
4 mph
4 mph
0900
63°F
NW
7 mph
7 mph
1200
68°F
NW
11 mph
11 mph
