Helena (Montana) in october: average Weather, Temperature and Climate
Weather in Helena (Montana) in october 2025
The weather in Helena (Montana) in october comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout october
very bad weather 222.8cm
Weather at 6am
34°F
Clear/Sunny
46% of time
26%
11%
7%
Weather at 12pm
49°F
Clear/Sunny
50% of time
25%
8%
8%
Weather at 6pm
49°F
Clear/Sunny
50% of time
23%
11%
8%
Weather at 3am
38°F
50%
23%
13%
6%
Evolution of daily average temperature and precipitation in Helena (Montana) in october
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Helena (Montana) in october.
The climate of Helena (Montana) in october is very bad
The weather in october in Helena (Montana) is rather dry (with 2.1in of rainfall over 3 days). The weather is worst than the previous month since in september there is an average of 1.8in of precipitation over 3 days.
The climate is fairly cold in that locality the month of october, but it is tolerable by dressing cosy. The thermometer averaged maximum of 52°F. The seasonal minimum is 32°F. Thus, the mean temperature average on this month of october in Helena (Montana) is 43°F. These temperatures are far removed from those records observed in Helena (Montana) in the month of october with a maximum record of 83°F in 2011 and a minimum record of -14°F in 2009. You can expect to have about 16 days with temperatures under 32°F, or 52% of the month.
In october in Helena (Montana), the days on average last 10:55. The sun rises at 06:46 and sunset is at 17:41.
October: another location in the United States (USA)?
If you want to go to the United States (USA) in october, there are destinations with better weather than Helena (Montana):
In october, California, Atlanta, Las Vegas, Phoenix (Arizona), Big Bend National Park (Texas) and Carolina Beach have perfect weather.
Furthermore, Louisiana, Washington D. C., Boston, Chicago, Dallas and Hawaii (Honolulu) have good weather.
Finally, Grand Canyon, Salt Lake City, Seattle, Denver, Long Beach (Washington) and Minneapolis (Minnesota) have a tolerable climate, but better than Helena (Montana).
Seasonal average climate and temperature of Helena (Montana) in october
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of october.
| October | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 52°F | ||||
| Lowest temperature | 32°F | ||||
| Highest record temperature | 83°F (2011) | ||||
| Lowest record temperature | -14°F (2009) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 5 day(s) (16%) | ||||
| Number of days at -32°F | 16 day(s) (52%) | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 27°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.1in | ||||
| Number of days with rainfall | 3 day(s) (10%) | ||||
| Record daily rainfall | 1.3in (2009) | ||||
| Snowfall | 222.8cm | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.05km | ||||
| Cloud cover | 29% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:46 | ||||
| Time of sunset | 17:41 | ||||
| Length of day | 10:55 | ||||
| Our opinion about the weather in october | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last october?
Here is the day by day recorded weather in Helena (Montana) in october 2024:
43°F to 47°F
41°F to 52°F
41°F to 49°F
43°F to 56°F
36°F to 52°F
36°F to 58°F
41°F to 68°F
47°F to 72°F
47°F to 72°F
47°F to 58°F
43°F to 52°F
40°F to 45°F
43°F to 50°F
34°F to 58°F
45°F to 61°F
45°F to 67°F
47°F to 56°F
38°F to 61°F
45°F to 70°F
47°F to 68°F
47°F to 65°F
47°F to 59°F
40°F to 49°F
31°F to 40°F
20°F to 27°F
14°F to 22°F
14°F to 23°F
5°F to 29°F
14°F to 32°F
16°F to 40°F
22°F to 45°F
Map: other cities in the United States (USA) in october
Cities near Helena (Montana):
| Montana in october | very bad weather |
| Yellowstone National Park in october | very bad weather |
| Glacier National Park (Montana) in october | very bad weather |
| Cody (Wyoming) in october | very bad weather |
| Grand Teton National Park (Wyoming) in october | very bad weather |
| Jackson Hole in october | very bad weather |
| Boise (Idaho) in october | tolerable weather |
| Wyoming in october | very bad weather |
| Salt Lake City in october | tolerable weather |
| Mount Rushmore in october | very bad weather |
| Mount Rainier National Park (Washington) in october | very bad weather |
| Seattle in october | tolerable weather |
Click over cities on the map for information about the weather in october.
Helena (Montana)
perfect weather
good
tolerable
bad
very bad
Weather data for Helena (Montana) in october:
Weather data for Helena (Montana) for october are derived from an average of the weather forecast since 2009 in Helena (Montana). There is a margin of error and these forecasts are to be considered as general information only. The weather in Helena (Montana) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Helena (Montana).