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Weather in Missoula County, Montana for October 2027

Your guide to Missoula County weather in October - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Missoula County during October is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Missoula County at the beginning of October is 19.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.4 °C by the end of October.

    • Rain 🌧️

  • Missoula County experiences moderate rainfall in October, with an average of 6 rainy days and a total precipitation of 60.2 mm.

    • More

  • Is October a good time to visit Missoula County? check out the best time to travel to Missoula County page.

  • ✨ Is October a good time to visit Missoula County? – Ask the AI Weatherman

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
1
Snow days
Average temperatures
14°/3°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
57 %
Avg humidity

Missoula County Weather October

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

Temperatures trend during October in Missoula County

See the weather trend as well as the moving average line

October weather in Missoula County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 20° /7° 0 mm 0 cm
Oct. 2 Partly cloudy
Partly cloudy
 20° /8° 0 mm 0 cm
Oct. 3 Moderate rain
Moderate rain
 18° /6° 19 mm 0 cm
Oct. 4 Patchy rain possible
Patchy rain possible
 20° /5° 1.1 mm 0 cm
Oct. 5 Partly cloudy
Partly cloudy
 17° /5° 0 mm 0 cm
Oct. 6 Partly cloudy
Partly cloudy
 20° /3° 0 mm 0 cm
Oct. 7 Partly cloudy
Partly cloudy
 22° /5° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 23° /6° 0 mm 0 cm
Oct. 9 Overcast
Overcast
 23° /7° 0 mm 0 cm
Oct. 10 Light rain
Light rain
 16° /6° 3.4 mm 0 cm
Oct. 11 Light rain
Light rain
 13° /4° 4.8 mm 0.4 cm
Oct. 12 Patchy rain possible
Patchy rain possible
 12° /2° 1.3 mm 0 cm
Oct. 13 Light snow
Light snow
 11° /0° 4.7 mm 3.4 cm
Oct. 14 Overcast
Overcast
 16° /2° 0 mm 0 cm
Oct. 15 Light rain
Light rain
 14° /3° 5.1 mm 0 cm
Oct. 16 Patchy rain possible
Patchy rain possible
 15° /2° 1.5 mm 0 cm
Oct. 17 Patchy rain possible
Patchy rain possible
 13° /3° 2.2 mm 0 cm
Oct. 18 Cloudy
Cloudy
 12° /1° 0 mm 0 cm
Oct. 19 Light rain
Light rain
 14° /4° 3.2 mm 0 cm
Oct. 20 Patchy rain possible
Patchy rain possible
 15° /2° 1.5 mm 0 cm
Oct. 21 Light rain
Light rain
 16° /3° 2.8 mm 0 cm
Oct. 22 Sunny
Sunny
 17° /2° 0 mm 0 cm
Oct. 23 Light rain
Light rain
 10° /3° 6.6 mm 0 cm
Oct. 24 Partly cloudy
Partly cloudy
 13° /1° 0 mm 0 cm
Oct. 25 Partly cloudy
Partly cloudy
 12° /0° 0.2 mm 0 cm
Oct. 26 Light rain
Light rain
 12° /0° 4.7 mm 0 cm
Oct. 27 Patchy rain possible
Patchy rain possible
 9° /1° 1.3 mm 0 cm
Oct. 28 Patchy rain possible
Patchy rain possible
 7° /-2° 1.6 mm 0 cm
Oct. 29 Overcast
Overcast
 8° /-2° 0.1 mm 0 cm
Oct. 30 Cloudy
Cloudy
 8° /-3° 0.3 mm 0 cm
Oct. 31 Light sleet
Light sleet
 10° /-1° 1.1 mm 0 cm
Next
Important Notice
Our weather forecast for Missoula County 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 County forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Missoula County in October - FAQ

What are the expected maximum and minimum temperatures in Missoula County 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 County during October?
Moderate rainfall is anticipated in Missoula County during October, with a total of 60.2 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

Will it snow in Missoula County in October 2027?
Missoula County typically sees 3.8 cm of snowfall during October.

What are the typical wind conditions in Missoula County during October?
The average wind speed in Missoula County during October is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Missoula County snow forecast October 2027

Track daily snowfall levels and discover Missoula County’s snowy potential this October ❄️
On average, Missoula County sees 1 snowy days during October, with approximately 3.8 cm of total snowfall.

October rainfall patterns in Missoula County

Explore the daily rainfall trends and prepare for Missoula Countys October weather 💧
Typically, Missoula County has 6 rainy days in October with a total of 60.2 mm of rainfall.

UV exposure in Missoula County during October

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