Plymouth December Weather

Averages and records for weather in Plymouth, Indiana in the month of December.
Typical Plymouth December Weather
1991–2020
Average daily high 36.5 °F
Average daily low 22.7 °F
Average monthly precipitation 2.6 inches
Average monthly snow 11.6 inches
Daily chance of precipitation 41.1%
Daily chance of snow 21.0%
Plymouth December Weather Records
1894–2024
Highest temperature 71 °F December 3, 1982
Lowest temperature -23 °F December 28, 1924
Highest daily low 59 °F December 4, 1982
Lowest daily high -6 °F December 23, 1983
Hottest average high temperature 46.5 °F 1982
Coldest average high temperature 23.4 °F 2000
Most daily precipitation 2.6 inches December 7, 1927
Most monthly precipitation 6.3 inches 1990
Most daily snow 16.0 inches December 19, 1954
Most monthly snow 41.0 inches 2000
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 27.2 68 7
December 2 41.2 26.9 62 0
December 3 40.9 26.6 71 -6
December 4 40.4 26.2 69 -1
December 5 39.9 25.8 65 5
December 6 39.5 25.4 68 -1
December 7 39.1 25.1 66 -4
December 8 38.8 24.8 65 -5
December 9 38.5 24.7 60 -11
December 10 38.3 24.4 63 -14
December 11 37.9 24.0 63 -8
December 12 37.5 23.6 65 -8
December 13 37.2 23.3 64 -13
December 14 36.9 23.1 66 -9
December 15 36.6 22.8 62 -13
December 16 36.3 22.6 63 -16
December 17 36.1 22.4 61 -11
December 18 35.9 22.2 55 -8
December 19 35.6 21.9 59 -14
December 20 35.4 21.6 60 -16
December 21 35.2 21.5 62 -11
December 22 35.1 21.3 58 -17
December 23 34.9 21.1 61 -16
December 24 34.8 20.9 62 -20
December 25 34.5 20.7 65 -15
December 26 34.4 20.5 59 -12
December 27 34.2 20.4 63 -9
December 28 34.2 20.2 66 -23
December 29 34.1 20.2 65 -8
December 30 34.0 20.1 60 -16
December 31 33.8 19.8 60 -11
Weather Station Details
Years Station Coordinates
1989–2024 Plymouth location
1894–1989 Plymouth Power Substation location