Jefferson, CO 20 December Weather

Altitude - 2898m | 39°22′37″N,105°48′4″W | map (OSM)

Jefferson, CO

°F

3:30 amMostly Cloudy16mphNW

Wed, December 10, 20254:08 AM (GMT -07:00)

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	34°	34°	38°	44°	43°	37°	35°
wind	11mph	10mph	10mph	10mph	11mph	11mph	9mph	10mph
pressure in	20.97	20.97	20.97	21.01	21.05	21.02	20.95	20.95

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	32°	34°	39°	43°	44°	38°	37°
wind	10mph	10mph	10mph	9mph	13mph	12mph	11mph	11mph
pressure in	21.18	21.14	21.15	21.21	21.19	21.18	21.15	21.17

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	34°	33°	36°	38°	42°	35°	33°
wind	7mph	6mph	6mph	4mph	4mph	6mph	5mph	6mph
pressure in	20.94	20.95	20.96	21.01	20.96	21.00	20.97	20.99

* Jefferson, CO weather for December 20 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Jefferson, CO Weather for December 20, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 20 for previous years is presented.