Weather in Keystone in Spring
| March | April | May | ||||
| Average day temperature: | ||||||
| Average day temperature: | 43.1°F | 51.1°F | 62.3°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 30.2°F | 35.8°F | 47.3°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 13 days | 14 days | 13 days | |||
| Day length: | ||||||
| Day length: | 11.2 - 12.7 h. | 12.8 - 14.2 h. | 14.2 - 15.2 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 0 days | 1 day | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 0.5 in. | 0.7 in. | 1.2 in. | |||
| Number of snow days: | ||||||
| Number of snow days: | 1 day | 0 days | 0 days | |||
current
weather
weather
| Keystone |
monthly
weather
weather
| Keystone |
weather in
December
December
| Keystone |
14 days
forecast
forecast
| Keystone |
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| Keystone |
weather in
spring
spring
| Keystone |
weather in
summer
summer
| Keystone |
weather in
autumn
autumn
| Keystone |
Wind speed, mph
Average sunny hours
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 Keystone
Keystone on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Keystone
Local time: 13:27
December 27, saturday
1500
41°F
E
11 mph
11 mph
1800
37°F
E
8 mph
8 mph
2100
32°F
S
12 mph
12 mph
December 28, sunday
0000
25°F
SE
7 mph
7 mph
0300
19°F
SE
4 mph
4 mph
0600
16°F
SE
5 mph
5 mph
0900
14°F
E
4 mph
4 mph
1200
16°F
SE
12 mph
12 mph
