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: 11:21
October 29, thursday
1200
57°F
NE
7 mph
7 mph
1500
57°F
NE
3 mph
3 mph
1800
43°F
W
1 mph
1 mph
2100
39°F
NE
2 mph
2 mph
October 30, friday
0000
41°F
NE
2 mph
2 mph
0300
41°F
NE
2 mph
2 mph
0600
41°F
N
3 mph
3 mph
0900
46°F
N
3 mph
3 mph
