Weather in Helena in Autumn
| September | October | November | ||||
| Average day temperature: | ||||||
| Average day temperature: | 70.0°F | 52.6°F | 38.0°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 50.5°F | 37.3°F | 26.3°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 21 days | 17 days | 13 days | |||
| Day length: | ||||||
| Day length: | 11.7 - 13.3 h. | 10.1 - 11.7 h. | 8.9 - 10.0 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 1 day | 1 day | 0 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 0.5 in. | 0.6 in. | 0.3 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: 19:44
January 06, tuesday
2100
34°F
N
7 mph
7 mph
January 07, wednesday
0000
34°F
N
6 mph
6 mph
0300
34°F
N
6 mph
6 mph
0600
30°F
N
9 mph
9 mph
0900
27°F
E
20 mph
20 mph
1200
32°F
E
17 mph
17 mph
1500
34°F
E
16 mph
16 mph
1800
30°F
E
11 mph
11 mph
