Basalt, in Colorado, United States, is home to roughly 3,900 people in the Mountain Time Zone at 39.4°N latitude.
In 2025, Basalt averaged an annual temperature of 46°F, with hottest temperatures reaching 94°F in August and lowest around -24°F in January. The city received approximately 13 inches of precipitation during the year.
View historical weather for Basalt · More cities in Colorado