Weather in Keystone: April
 |
Average day temperature: | 40.0°F |
| Average night temperature: | 21.2°F | |
 |
Number of sunny days: | 10 days |
| Day length: | 12.7 - 13.9 hours | |
 |
Number of days with precipitation: | 2 days |
| Precipitation totals: | 1.3 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 56°F. At the same time the lowest night temperature was 9°F. Daily and nightly averages during April were 42.7°F and 24.6°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in April is almost equal.
Precipitation total in April, in.
Precipitation total value in Keystone in April is 1.3 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 7.0 mph It makes April most windy month 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: 7.4.
Best time for vacation in Keystone
Keystone on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Keystone
Local time: 02:10
August 13, thursday
0300
39°F
N
2 mph
2 mph
0600
39°F
N
2 mph
2 mph
0900
59°F
N
2 mph
2 mph
1200
63°F
N
5 mph
5 mph
1500
55°F
E
4 mph
4 mph
1800
59°F
NE
1 mph
1 mph
2100
48°F
SE
1 mph
1 mph
August 14, friday
0000
48°F
N
2 mph
2 mph
