October in Montana is one of those times when we start getting a taste of what winter has in store.

Crisp Mornings and Colorful Leaves

The nights get cooler. The mornings get crisp. The leaves are changing, and we know winter is getting closer. 

The great thing about October, though, is that it's a transition month. It's not all about the cold, and it's not all about that first taste of winter. 

READ MORE: How Cold Can October Get in Montana? These Records Show Us

We can still have those warm October days when the sun is shining, and you can head outside for a walk, see the leaves changing colors, and remember some of those warm summer days.

Maybe the sandals have been put away for the season, but there are still plenty of October days when all you need is a light jacket or maybe even just a T-shirt.

Enjoying Outdoor Activities in October

The days of summer may be behind us, but there are still plenty of opportunities to get outside and work up a sweat. 

Historical Perspectives: Warm Octobers in Montana

Plus, not every October in Montana has been bitterly cold. 

According to NOAA records dating back to 1895, some Octobers have been downright warm. 

READ MORE: NOAA’s Updated Montana Winter Forecast Isn’t Great News for Snow

So, before the colder weather arrives and winter gets a firm grip on Montana, let's take a look back at some of the warmest Octobers ever recorded in the state. 

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Keep scrolling to see the 10 warmest Octobers ever recorded in Montana, based on average temperatures.

Celebrating Mild October Days

Those warm October days might be worth appreciating a little more this year. 

Top 10 Warmest Octobers in Montana

Here are the top 10 warmest Octobers, on average, since 1895 according to NOAA's data.

Gallery Credit: Chris Wolfe

Montana's First Frost Dates 2026

Montana's first frost dates for 2026, according to the Old Farmer's Almanac.

Gallery Credit: Chris Wolfe