Morrison December Weather

Averages and records for weather in Morrison, Illinois in the month of December.
Typical Morrison December Weather
1991–2020
Average daily high 36.3 °F
Average daily low 18.3 °F
Average monthly precipitation 2.0 inches
Average monthly snow 6.9 inches
Daily chance of precipitation 23.8%
Daily chance of snow 11.9%
Morrison December Weather Records
1895–2024
Highest temperature 73 °F December 16, 2021
Lowest temperature -28 °F December 26, 1914
Highest daily low 55 °F December 4, 1998
Lowest daily high -8 °F December 22, 1989
Hottest average high temperature 44.2 °F 1923
Coldest average high temperature 20.8 °F 1983
Most daily precipitation 2.5 inches December 27, 1942
Most monthly precipitation 5.2 inches 2015
Most daily snow 10.0 inches December 14, 1951
Most monthly snow 26.0 inches 1951
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 41.5 23.0 61 -1
December 2 41.0 22.7 64 -3
December 3 40.7 22.4 68 -7
December 4 40.1 21.9 69 -3
December 5 39.6 21.5 70 -2
December 6 39.2 21.2 63 -8
December 7 38.8 20.9 65 -8
December 8 38.4 20.6 65 -13
December 9 38.0 20.3 64 -17
December 10 37.7 20.0 59 -20
December 11 37.3 19.6 63 -19
December 12 36.9 19.3 58 -10
December 13 36.6 19.0 63 -22
December 14 36.4 18.8 60 -14
December 15 36.2 18.5 59 -19
December 16 36.1 18.2 73 -16
December 17 35.8 18.0 58 -12
December 18 35.5 17.7 62 -13
December 19 35.1 17.4 58 -19
December 20 34.8 17.2 57 -17
December 21 34.7 17.0 59 -25
December 22 34.5 16.8 55 -18
December 23 34.4 16.5 58 -23
December 24 34.2 16.3 60 -22
December 25 34.0 16.1 58 -21
December 26 33.8 15.9 58 -28
December 27 33.7 15.7 59 -20
December 28 33.5 15.5 60 -20
December 29 33.5 15.4 64 -13
December 30 33.2 15.3 62 -15
December 31 32.9 15.0 59 -21
Weather Station Details
Years Station Coordinates
1895–2024 Morrison location