Fort Collins Weather in December

Fort Collins in December sees low daytime temperatures of 5°C (41°F) and nighttime lows of -10°C (14°F). Low snow/rainfall is typical, with around 25 mm (1 in) for the month.

Rainfall in Fort Collins in December

Based on our climate data of the past 30 years, about 5 days of snow/rain are anticipated, with 25 mm (1 in) on average. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Fort Collins in December

December in Fort Collins brings low temperatures, with highs of 5°C (41°F) and nights around -10°C (14°F). Experience the winter season in December. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -10°C (14°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. During the coldest month of the year, be prepared to bundle up with heavy winter gear.

Sunshine in Fort Collins in December

The month brings about 178 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Fort Collins. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Collins's climate page.

Fort Collins Temperature in December

Min Temperature -10°C (14°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 17%  

Precipitation 25 mm (1 in)  

Rainy days 5 days  

Humidity 54% *  

Sunshine 178 hours *  

Percentage Sunshine 61% *  

* Data from: Cheyenne, the United States of America (68 KM, 42 Miles).

What to Wear in Fort Collins in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Pack a light rain jacket or compact umbrella for occasional showers. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Fort Collins in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

2/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Collins's climate page.

More climate data for Fort Collins

Temperature Rainfall Sunshine Humidity

See the full Fort Collins climate overview or explore weather in the United States of America.