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Weather in Butte, Montana for October 2026

Your guide to Butte weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Butte usually enjoys a light touch of snow in October.
    According to Butte snow forecast for October 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • Expect cooler weather in first days of October 2026 in Butte with the forecast suggesting a temperature of 20.4 °F, lower than the historical average.

  • In general, the average temperature in Butte at the beginning of October is 20.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.4 °F by the end of October.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
5
Rainy days
Average snowy days
4
Snow days
Average temperatures
9°/0°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Butte Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
23°
2
Overcast
19°
3
Patchy rain possible
12°
4
Sunny
19°
5
Sunny
23°
6
Sunny
22°
7
Sunny
25°
8
Sunny
25°
9
Sunny
25°
10
Partly cloudy
19°
11
Light rain shower
10°
12
Moderate or heavy rain shower
4°
13
Moderate snow
0°
14
Overcast
5°
15
Heavy snow
2°
16
Overcast
9°
17
Overcast
10°
18
Cloudy
8°
19
Moderate or heavy rain shower
7°
20
Cloudy
6°
21
Sunny
12°
22
Sunny
14°
23
Partly cloudy
11°
24
Overcast
14°
25
Overcast
10°
26
Partly cloudy
3°
27
Moderate or heavy snow showers
0°
28
Sunny
3°
29
Overcast
10°
30
Mist
3°
31
Overcast
9°

Temperatures trend during October in Butte

See the weather trend as well as the moving average line

October weather in Butte day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 23° /6° 0 mm 0 cm
Oct. 2 Overcast
Overcast
 19° /8° 0 mm 0 cm
Oct. 3 Patchy rain possible
Patchy rain possible
 12° /3° 0.1 mm 0 cm
Oct. 4 Sunny
Sunny
 19° /1° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 23° /6° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 22° /7° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 25° /7° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 25° /8° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 25° /9° 0 mm 0 cm
Oct. 10 Partly cloudy
Partly cloudy
 19° /8° 0 mm 0 cm
Oct. 11 Light rain shower
Light rain shower
 10° /1° 33.7 mm 0 cm
Oct. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
 4° /-1° 20.5 mm 12.9 cm
Oct. 13 Moderate snow
Moderate snow
 0° /-5° 22.4 mm 16.2 cm
Oct. 14 Overcast
Overcast
 5° /-4° 0 mm 0 cm
Oct. 15 Heavy snow
Heavy snow
 2° /0° 67 mm 36.8 cm
Oct. 16 Overcast
Overcast
 9° /0° 0 mm 0 cm
Oct. 17 Overcast
Overcast
 10° /-1° 0 mm 0 cm
Oct. 18 Cloudy
Cloudy
 8° /-2° 0 mm 0 cm
Oct. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /0° 7.9 mm 0 cm
Oct. 20 Cloudy
Cloudy
 6° /-1° 0 mm 0 cm
Oct. 21 Sunny
Sunny
 12° /-2° 0 mm 0 cm
Oct. 22 Sunny
Sunny
 14° /0° 0 mm 0 cm
Oct. 23 Partly cloudy
Partly cloudy
 11° /1° 0 mm 0 cm
Oct. 24 Overcast
Overcast
 14° /2° 0 mm 0 cm
Oct. 25 Overcast
Overcast
 10° /1° 0 mm 0 cm
Oct. 26 Partly cloudy
Partly cloudy
 3° /-2° 0 mm 0 cm
Oct. 27 Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-7° 7.7 mm 5.6 cm
Oct. 28 Sunny
Sunny
 3° /-8° 0 mm 0 cm
Oct. 29 Overcast
Overcast
 10° /-5° 0 mm 0 cm
Oct. 30 Mist
Mist
 3° /-7° 0 mm 0 cm
Oct. 31 Overcast
Overcast
 9° /-4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Butte in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Butte forecast closer to your planned date for the most up-to-date weather information.
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Butte in October - FAQ

What are the expected maximum and minimum temperatures in Butte during October?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 0°.

How much rainfall should be expected in Butte during October?
Significant rainfall exceeding 175.4 mm is expected in Butte during October, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Butte in October 2026?
Butte experiences an average snowfall of 71.5 cm during October, occurring over 4 days.

What are the typical wind conditions in Butte during October?
The average wind speed in Butte during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Butte snow forecast October 2026

Track daily snowfall levels and discover Butte’s snowy potential this October ❄️
On average, Butte sees 4 snowy days during October, with approximately 71.5 cm of total snowfall.

October rainfall patterns in Butte

Explore the daily rainfall trends and prepare for Buttes October weather 💧
Typically, Butte has 5 rainy days in October with a total of 175.4 mm of rainfall.

UV exposure in Butte during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Butte?

Get accurate weather forecasts for Butte, located at latitude 46.004 and longitude -112.535. Stay updated with localized weather information tailored for Butte.

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