Weather in Helena in Spring
| March | April | May | ||||
| Average day temperature: | ||||||
| Average day temperature: | 37.7°F | 45.2°F | 57.1°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 25.5°F | 30.7°F | 41.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 9 days | 11 days | 12 days | |||
| Day length: | ||||||
| Day length: | 11.1 - 12.8 h. | 12.9 - 14.4 h. | 14.4 - 15.6 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 0 days | 1 day | 3 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 0.5 in. | 0.6 in. | 1.4 in. | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
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 Helena
Helena on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Helena
Local time: 13:05
December 18, thursday
1500
41°F
NW
4 mph
4 mph
1800
32°F
N
7 mph
7 mph
2100
32°F
N
9 mph
9 mph
December 19, friday
0000
36°F
N
8 mph
8 mph
0300
36°F
N
6 mph
6 mph
0600
36°F
N
11 mph
11 mph
0900
36°F
NE
14 mph
14 mph
1200
39°F
E
10 mph
10 mph
