How Great is the Weather in Grand Junction, Colorado?

Western Colorado can feature extreme temperatures, conditions that can change at a moment's notice, and weather systems that require you to stay weather-aware if you are playing outside.

Grand Junction's Extreme Temps

Living in the Grand Valley means all the feels of the high desert. Grand Junction is used to hot, dry summers and cold winters. Summers feature highs in the mid to upper 90s while lows can dip into the teens during the winter. Drought-like conditions are often the result of only 9 to 10 inches of annual precipitation.

Colorado's Seasonal Changes

Unlike some parts of the county, Grand Junction enjoys all four seasons.

• Spring weather sometimes means variable temperatures, late frosts, and some of the windiest days of the year.
• Summer in Western Colorado means monsoon season with hit-and-miss thunderstorms that can sometimes cause flash flooding.
• Fall can feature mild temps and lots of sun making it one of the best times of the year.
• Winter can mean cold temps, but snow can be limited in the valley and significant on the Grand Mesa.

Read More: How To Protect Your Car from Colorado’s Harsh Weather

Western Colorado's Challenging Weather

The many changes in elevation along the Western Slope mean weather systems can create all kinds of conditions over a short distance. Colder temps and heavier snow are common at higher elevations while the valley stays dry. Shifts in the weather at high elevations can create dangerous conditions so it's important to always have an idea of what the weather could do in your area.