Monthly Historical AveragesJefferson, CO
Average Temperature
High
0°
Feels -3
Low
-12°
Feels -18
Average Precipitation
1 Days
0mm
13.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, January 6, 2026
Day
1°Feels -5
Wind
41 km/h W
Gust
62 km/h
Humidity
25%
P.O.P
20%
Night
-15°Feels -20
Wind
15 km/h W
Gust
23 km/h
Humidity
77%
P.O.P
0%
Historical AveragesJan 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity