Lamar December Weather

Averages and records for weather in Lamar, Colorado in the month of December.
Typical Lamar December Weather
1991–2020
Average daily high 45.6 °F
Average daily low 14.7 °F
Average monthly precipitation 0.5 inches
Average monthly snow 5.6 inches
Daily chance of precipitation 10.2%
Daily chance of snow 6.8%
Lamar December Weather Records
1893–2024
Highest temperature 82 °F December 24, 1955
Lowest temperature -23 °F December 22, 1989
Highest daily low 42 °F December 2, 1917
Lowest daily high 1 °F December 22, 1990
Hottest average high temperature 57.5 °F 1933
Coldest average high temperature 30.5 °F 1924
Most daily precipitation 1.7 inches December 3, 1921
Most monthly precipitation 4.1 inches 2006
Most daily snow 19.0 inches December 20, 2011
Most monthly snow 46.0 inches 2006
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 50.5 18.2 74 3
December 2 50.1 17.9 76 -9
December 3 49.8 17.6 73 -4
December 4 49.2 17.3 79 -12
December 5 48.8 17.0 73 -10
December 6 48.4 16.7 77 -11
December 7 48.1 16.3 78 -10
December 8 47.7 16.1 73 -15
December 9 47.4 15.9 74 -17
December 10 46.9 15.7 72 -17
December 11 46.6 15.4 73 -17
December 12 46.4 15.2 72 -23
December 13 46.1 15.1 75 -17
December 14 45.9 14.9 70 -13
December 15 45.7 14.8 69 -16
December 16 45.5 14.7 72 -5
December 17 45.3 14.6 73 -4
December 18 44.9 14.3 68 -21
December 19 44.6 14.1 68 -21
December 20 44.5 14.0 73 -21
December 21 44.3 13.9 70 -14
December 22 44.3 13.8 73 -23
December 23 44.2 13.7 79 -16
December 24 44.1 13.6 82 -15
December 25 44.1 13.6 74 -10
December 26 44.0 13.6 72 -9
December 27 44.0 13.6 75 -15
December 28 43.9 13.5 71 -17
December 29 43.8 13.5 70 -17
December 30 43.7 13.4 70 -21
December 31 43.7 13.4 67 -16
Weather Station Details
Years Station Coordinates
1893–2024 Lamar location