Missoula (MT)
October
Weather in Missoula, Montana for October 2026
Your guide to Missoula weather in October - trends and predictions
Snowfall in Missoula during October is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Missoula at the beginning of October is 17.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9 °C by the end of October.
The climate of Missoula in October is notably wet, with an average of 13 rainy days, and a total of 77.2 mm of precipitation.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
1
Snow days
14°/3°
Temperatures
10 km/h
Avg max wind
57 %
Avg humidity
Missoula Weather October
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Temperatures trend during October in Missoula
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October weather in Missoula day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Oct. 1 |  Sunny | 20° /7° | 0 mm | 0 cm | |
| Oct. 2 |  Partly cloudy | 17° /8° | 0 mm | 0 cm | |
| Oct. 3 | Sunny | 15° /6° | 28.5 mm | 0 cm | |
| Oct. 4 |  Overcast | 18° /5° | 1.6 mm | 0 cm | |
| Oct. 5 | Partly cloudy | 12° /4° | 0 mm | 0 cm | |
| Oct. 6 | Partly cloudy | 19° /2° | 0 mm | 0 cm | |
| Oct. 7 | Partly cloudy | 21° /5° | 0 mm | 0 cm | |
| Oct. 8 | Sunny | 23° /6° | 0 mm | 0 cm | |
| Oct. 9 | Overcast | 23° /6° | 0 mm | 0 cm | |
| Oct. 10 | Overcast | 20° /7° | 0 mm | 0 cm | |
| Oct. 11 | Overcast | 18° /5° | 4.1 mm | 0 cm | |
| Oct. 12 | Overcast | 14° /4° | 1.7 mm | 0 cm | |
| Oct. 13 | Sunny | 12° /1° | 7 mm | 5.1 cm | |
| Oct. 14 | Partly cloudy | 16° /3° | 0 mm | 0 cm | |
| Oct. 15 | Partly cloudy | 14° /4° | 7.7 mm | 0 cm | |
| Oct. 16 |  Moderate or heavy rain shower | 13° /3° | 2.2 mm | 0 cm | |
| Oct. 17 | Moderate or heavy rain shower | 9° /3° | 3.3 mm | 0 cm | |
| Oct. 18 |  Cloudy | 10° /1° | 0 mm | 0 cm | |
| Oct. 19 | Cloudy | 11° /5° | 4.8 mm | 0 cm | |
| Oct. 20 | Partly cloudy | 14° /2° | 2.2 mm | 0 cm | |
| Oct. 21 | Moderate or heavy rain shower | 14° /3° | 4.2 mm | 0 cm | |
| Oct. 22 | Sunny | 14° /1° | 0 mm | 0 cm | |
| Oct. 23 |  Patchy rain possible | 11° /2° | 0.2 mm | 0 cm | |
| Oct. 24 | Partly cloudy | 14° /2° | 0 mm | 0 cm | |
| Oct. 25 | Partly cloudy | 12° /2° | 0.2 mm | 0 cm | |
| Oct. 26 | Partly cloudy | 12° /1° | 4 mm | 0 cm | |
| Oct. 27 |  Heavy rain at times | 9° /0° | 1.5 mm | 0 cm | |
| Oct. 28 | Heavy rain at times | 7° /-3° | 0.9 mm | 0 cm | |
| Oct. 29 | Overcast | 7° /-2° | 0 mm | 0 cm | |
| Oct. 30 | Cloudy | 7° /-4° | 0 mm | 0 cm | |
| Oct. 31 |  Light sleet | 9° /-1° | 3.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Missoula 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 Missoula forecast closer to your planned date for the most up-to-date weather information.
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Missoula in October - FAQ
What are the expected maximum and minimum temperatures in Missoula during October?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 3°.
How much rainfall should be expected in Missoula during October?
Moderate rainfall is anticipated in Missoula during October, with a total of 77.2 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
Will it snow in Missoula in October 2026?
Missoula typically sees 5.06 cm of snowfall during October.
What are the typical wind conditions in Missoula during October?
The average wind speed in Missoula during October is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Missoula snow forecast October 2026
Track daily snowfall levels and discover Missoula’s snowy potential this October ❄️
On average, Missoula sees 1 snowy days during October, with approximately 5.1 cm of total snowfall.
October rainfall patterns in Missoula
Explore the daily rainfall trends and prepare for Missoulas October weather 💧
Typically, Missoula has 13 rainy days in October with a total of 77.2 mm of rainfall.
UV exposure in Missoula during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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