
THINGS TO DO · YOUTUBE SHORT
Planning a trip to Fort Collins, CO? 🦋
A local activity Short shared by Happy Nomads.
Watch on YouTube ↗
Weather · December
Average highs of 44°F, lows of 18°F and 0.50 in of rain, from 30 years of weather records.
December is Fort Collins’s coldest month, with average highs of 44°F and lows of 18°F. That is 8° cooler than November, and 21° below the yearly average high.
High and low Rain
See all upcoming events and school days off.



A look around town before you go.

THINGS TO DO · YOUTUBE SHORT
A local activity Short shared by Happy Nomads.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
A local activity Short shared by Colorado State University.
Watch on YouTube ↗Planning a trip? See the best time to visit Fort Collins and today’s forecast.
Average highs are 44°F and average lows 18°F, for a daily mean of 31°F. Individual days run hotter or colder than these 30-year averages.
December averages 0.50 in of precipitation over about 4 days with at least 0.01 in. It is the 11th wettest month of the year.
Yes, about 7.5 in of snow on average.
Around mid-December the sun rises about 7:16 AM and sets about 4:34 PM, for roughly 9.3 hours of daylight.
The mildest months for visiting are June, August, September. December is cold, with Christmas lights and New Year’s Eve events.
NOAA U.S. Climate Normals 1991–2020, Ft Collins station (2.3 mi from downtown). Sunrise and sunset are calculated for December 15 at the city’s coordinates.