Weather in Keystone in Spring
| March | April | May | ||||
| Average day temperature: | 43.1°F | 51.3°F | 63.1°F | |||
| Average night temperature: | 30.2°F | 35.4°F | 47.4°F | |||
| Number of sunny days: | 13 days | 14 days | 12 days | |||
| Day length: | 11.2 - 12.7 h. | 12.8 - 14.2 h. | 14.2 - 15.2 h. | |||
| Number of rainy days: | 0 days | 1 day | 1 day | |||
| Precipitation totals: | 0.5 in. | 0.8 in. | 1.2 in. | |||
| Number of snow days: | 1 day | 0 days | 0 days | |||
Day & Night air temperature, °F
March
April
May
0
10
20
30
40
50
60
70
80
63.1
51.3
43.1
47.4
35.4
30.2
| Day temperature | Night temperature |
Precipitation total, in.
March
April
May
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.2
0.8
0.5
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
9
7
8
10
9
9
12
14
13
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Keystone |
weather in
spring
spring
| Keystone |
weather in
summer
summer
| Keystone |
weather in
autumn
autumn
| Keystone |
Wind speed, mph
March
April
May
0.0
1.6
3.3
4.9
6.6
8.2
9.9
11.5
8.5
9.6
8.6
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
9
10
8.5
8.3
7.1
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
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Keystone
Local time: 21:29
April 05, saturday
0000
32°F
NE
1 mph
1 mph
0300
27°F
E
6 mph
6 mph
0600
25°F
E
6 mph
6 mph
0900
34°F
E
9 mph
9 mph
1200
45°F
SE
12 mph
12 mph
1500
50°F
E
9 mph
9 mph
1800
52°F
W
2 mph
2 mph
2100
43°F
SW
3 mph
3 mph
