It can get well below zero, but that is rare. The coldest months are December and January. The climate in Colorado is dry, so the same temperature won't feel as cold as say Chicago or Boston where the climates are more wet.
Here is the high/low average temperature (Fahrenheit) per month for Denver, CO which is warmer than higher altitude places in Colorado:
Jan-43/15
Feb-47/19
Mar-54/25
Apr-61/34
May-70/44
Jun-82/53
Jul-88/59
Aug-86/57
Sep-77/47
Oct-66/36
Nov-52/24
Dec-44/16
From December through February, the average low temperature in Denver is between 15 to 20 degrees Fahrenheit. Daily high temperatures for Denver across the same time frame are in the mid to upper 40s.
Denver is usually cold and snowy in the winter, but in the summer, it's only one degree colder, on average, than Los Angeles.
Cold air from Canada is blown there. Denver is a mile high as well, making it windy and chilly.
Denver, Colorado.
Denver is located in Colorado.
denver is in colorado
Denver, Colorado.
On 9 January 1875 it reached minus 29 degrees F.
Denver is the capitol of Colorado
Colorado Springs. http://www.traveleze.com/travel_planning/coloradosprings.html
No, as far as I can find there is only a Denver, Colorado.
Colorado. They play in Denver, Colorado.
The Broncos play in Denver, Colorado.
he lives in Denver, Colorado