When Will Fall’s First Frost Hit Western Colorado?

If you think you have plenty of time before Western Colorado wakes up to frost, it may be worth checking the calendar.

Each year, the National Weather Service shares a list of dates to help communities prepare for the first frost and freeze. While the extreme drought conditions of 2026 will likely bring fall colors sooner than expected, could Grand Junction's first frost and freeze be arriving early as well?

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Will Western Colorado See An Early Fall This Year?

Fall weather in Western Colorado

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Drought conditions have the NWS suggesting an early fall color change, but that doesn’t always mean an early first freeze. Hot and dry conditions have stressed trees and residents alike this summer, but NOAA’s fall outlook favors warmer-than-average temperatures for September, October, and November. At least the weather will be comfortable for leaf peeping.

Which Western Slope Communities Freeze First?

An area's first frost and freeze of the year are strongly influenced by elevation. Communities like Crested Butte or Gunnison can see their first frost of the season in late August, while a community like Palisade usually waits until late October.  El Niño is strengthening, and NOAA says there is a 90% chance that this fall and winter will include a very active weather pattern.

How to Prepare Before the First Frost Hits

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By late September in the Grand Valley, it’s time to start paying attention to temperatures. Bring tender potted plants indoors, and cover vulnerable garden plants when freezing temperatures are forecast. Be sure to drain your hoses and irrigation lines for winter. Depending on how cold it gets where you live, you may want to insulate your outdoor faucets too. Now is the time to get it all on the to-do list.