Commerce-City Weather Forecast

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Last Updated: January 2, 2026

Commerce City is a city located in Adams County, Colorado, with a population of approximately 57,000 people.


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Summary

The city has a semi-arid climate with hot summers and cold winters. The South Platte River flows through the city, and there are several lakes and reservoirs in the area, including the Rocky Mountain Arsenal National Wildlife Refuge. The hydrology constituents in the area are affected by the agricultural and industrial activities in the region. Outdoor recreation opportunities in Commerce City include hiking, biking, fishing, and wildlife watching in the wildlife refuge. The city also has several parks and recreational facilities, including a golf course and a sports complex.

       

Weather Forecast

Commerce-City receives approximately 372mm of rain per year, with humidity levels near 50% and air temperatures averaging around 11°C. Commerce-City has a plant hardyness factor of 5, meaning plants and agriculture in this region thrive during a short period during spring and early summer. Most plants will die off during the colder winter months.