Morris December Weather

Averages and records for weather in Morris, Illinois in the month of December.
Typical Morris December Weather
1991–2020
Average daily high 37.1 °F
Average daily low 21.7 °F
Average monthly precipitation 2.1 inches
Average monthly snow 5.1 inches
Daily chance of precipitation 30.5%
Daily chance of snow 12.8%
Morris December Weather Records
1911–2024
Highest temperature 72 °F December 4, 2012
Lowest temperature -26 °F December 28, 1924
Highest daily low 56 °F December 4, 1998
Lowest daily high -1 °F December 22, 2008
Hottest average high temperature 46.1 °F 2015
Coldest average high temperature 25.0 °F 1963
Most daily precipitation 2.3 inches December 21, 1949
Most monthly precipitation 7.1 inches 2008
Most daily snow 8.0 inches December 18, 1929
Most monthly snow 19.9 inches 2010
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 42.1 26.2 67 9
December 2 41.8 25.9 66 -2
December 3 41.4 25.5 69 -8
December 4 40.9 25.1 72 5
December 5 40.4 24.7 67 3
December 6 40.1 24.4 68 -2
December 7 39.8 24.1 67 -5
December 8 39.5 23.9 64 -3
December 9 39.1 23.6 62 -18
December 10 38.9 23.3 59 -18
December 11 38.4 23.0 63 -12
December 12 38.1 22.7 60 -9
December 13 37.8 22.5 62 -15
December 14 37.5 22.2 62 -10
December 15 37.2 21.9 59 -19
December 16 37.0 21.7 65 -20
December 17 36.8 21.5 57 -12
December 18 36.5 21.1 60 -9
December 19 36.1 20.8 58 -10
December 20 35.9 20.5 61 -13
December 21 35.8 20.3 61 -17
December 22 35.7 20.2 58 -16
December 23 35.6 20.0 60 -22
December 24 35.4 19.7 59 -12
December 25 35.3 19.6 58 -17
December 26 35.2 19.5 61 -21
December 27 35.0 19.3 63 -16
December 28 34.9 19.2 61 -26
December 29 34.7 19.1 58 -9
December 30 34.6 18.9 61 -11
December 31 34.3 18.6 61 -15
Weather Station Details
Years Station Coordinates
1911–2024 Morris 1 Nw location