Temperature in Montana in October

Daytime highs, nighttime lows and the warmest cities in Montana, the United States of America this October.

Montana, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in October ranging from 10°C (50°F) in Big Sky to 18°C (64°F) in Hardin. Nighttime temperatures generally drop to 2°C (36°F) in Hardin and -2°C (28°F) in Big Sky.

What is the temperature of the different cities in Montana, the United States of America in October?

Discover the typical October temperatures for the most popular locations of Montana on the map below. Detailed insights are just a click away.

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For a detailed overview over the year and the best time to visit Montana, check out our Montana's climate page.

See also: Montana weather by month.

Best Places to Visit in Montana in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Montana.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

See all October weather averages, cities and regions in Montana

Montana temperatures in October: frequently asked questions

How hot does it get in Montana, the United States of America in October?

Expect daytime temperatures around 13°C (55°F) in Whitefish. That makes October a moderate month for Montana, the United States of America.

How cold does it get at night in Montana, the United States of America in October?

Nighttime temperatures in Whitefish typically drop to around -1°C (30°F) in October.

What is the warmest city in October in Montana, the United States of America?

According to our recent database analysis, Hardin is the warmest city. It experiences an average maximum daytime temperature of approximately 18°C (64°F) and rarely drops below 2°C (36°F) during the night.

What is the coldest city in October in Montana, the United States of America?

When looking through our records, we find that Big Sky stands out as the coolest city in Montana, the United States of America for the month of October. Daytime highs average 10°C (50°F) and it cools down to about -2°C (28°F) at night.

Interested in more climate information?

We have much more information about the climate in Montana.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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