Grand-Junction Weather Forecast

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Last Updated: January 2, 2026

Grand Junction is a city in western Colorado, known for its warm and dry climate.


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Summary

The average temperature is around 60°F with precipitation levels averaging at around 9 inches per year. The region is also known for its hydrology constituents, with the Colorado River flowing through the area and providing a source of water for agriculture and recreation. Specific outdoor recreation opportunities include hiking trails, mountain biking, and skiing at nearby resorts such as Powderhorn Mountain Resort. The area is also known for its wineries and vineyards, offering tours and tastings. With its mild year-round climate and diverse outdoor offerings, Grand Junction is a popular destination for outdoor enthusiasts.

       

Weather Forecast

Grand-Junction receives approximately 227mm of rain per year, with humidity levels near 56% and air temperatures averaging around 12°C. Grand-Junction has a plant hardyness factor of 7, meaning plants and agriculture in this region tend to thrive during the non-winter months.