Montana in october: average Weather, Temperature and Climate
Weather in Montana in october 2025
The weather in Montana in the month of october comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout october
very bad weather 787.2cm
Weather at 6am
32°F
Clear/Sunny
42% of time
29%
20%
5%
Weather at 12pm
45°F
Clear/Sunny
45% of time
23%
17%
7%
Weather at 6pm
41°F
Clear/Sunny
41% of time
27%
14%
9%
Weather at 3am
32°F
46%
24%
20%
5%
Evolution of daily average temperature and precipitation in Montana in october
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Montana in october.
The climate of Montana in october is very bad
the weather in Montana in october is quite dry (with 4.3in of rainfall over 7 days). Unfortunately, the weather conditions is worsening than the previous month since in september there is an average of 3.2in of rainfall over 4 days.
The climate is fairly cool there this month, but it is endurable by dressing hot. Temperatures are up to 49°F. The minimum is 32°F. Thus, the mean temperature average on this month of october in Montana is 40°F. These temperatures are far removed from those records observed in Montana in the month of october with a maximum record of 79°F in 2010 and a minimum record of -13°F in 2020. You need to prepare to have about 18 days with temperatures down below 32°F, or 58% of time.
On this month of october, day length in Montana is generally 10:54. The sun rises at 06:40 and sets at 17:34.
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 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 Montana.
Seasonal average climate and temperature of Montana in october
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of october.
| October | |||||
| Outside temperature | |||||
| Average temperature | 40°F | ||||
| Highest temperature | 49°F | ||||
| Lowest temperature | 32°F | ||||
| Highest record temperature | 79°F (2010) | ||||
| Lowest record temperature | -13°F (2020) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| Number of days at -32°F | 18 day(s) (58%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 25°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 7 day(s) (22%) | ||||
| Record daily rainfall | 1.6in (2016) | ||||
| Snowfall | 787.2cm | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 8.38km | ||||
| Cloud cover | 35% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:40 | ||||
| Time of sunset | 17:34 | ||||
| Length of day | 10:54 | ||||
| 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 Montana in october 2024:
29°F to 65°F
45°F to 61°F
29°F to 54°F
34°F to 76°F
38°F to 52°F
36°F to 65°F
40°F to 68°F
40°F to 72°F
43°F to 74°F
41°F to 58°F
38°F to 68°F
43°F to 59°F
34°F to 56°F
38°F to 72°F
45°F to 70°F
38°F to 74°F
40°F to 47°F
32°F to 43°F
32°F to 54°F
36°F to 63°F
41°F to 61°F
34°F to 47°F
22°F to 54°F
32°F to 41°F
20°F to 49°F
36°F to 61°F
41°F to 61°F
32°F to 43°F
27°F to 40°F
18°F to 40°F
18°F to 45°F
Map: other cities in the United States (USA) in october
Cities near Montana:
| Helena (Montana) in october | very bad weather |
| Yellowstone National Park in october | very bad weather |
| Cody (Wyoming) in october | very bad weather |
| Glacier National Park (Montana) in october | very bad weather |
| Grand Teton National Park (Wyoming) in october | very bad weather |
| Jackson Hole in october | very bad weather |
| Wyoming in october | very bad weather |
| Boise (Idaho) in october | tolerable weather |
| Mount Rushmore in october | very bad weather |
| Salt Lake City in october | tolerable weather |
| North Dakota in october | very bad weather |
| Utah in october | very bad weather |
Click over cities on the map for information about the weather in october.
Montana
perfect weather
good
tolerable
bad
very bad
Weather data for Montana in october:
Weather data for Montana for october are derived from an average of the weather forecast since 2009 in Montana. There is a margin of error and these forecasts are to be considered as general information only. The weather in 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 Montana.