Washington December Weather

Averages and records for weather in Washington, Indiana in the month of December.
Typical Washington December Weather
1991–2020
Average daily high 44.8 °F
Average daily low 28.6 °F
Average monthly precipitation 3.2 inches
Average monthly snow 2.6 inches
Daily chance of precipitation 22.0%
Daily chance of snow 3.4%
Washington December Weather Records
1896–2024
Highest temperature 75 °F December 2, 1982
Lowest temperature -19 °F December 23, 1989
Highest daily low 63 °F December 15, 1948
Lowest daily high -3 °F December 22, 1989
Hottest average high temperature 54.4 °F 1923
Coldest average high temperature 31.4 °F 1989
Most daily precipitation 2.8 inches December 25, 1982
Most monthly precipitation 8.6 inches 1982
Most daily snow 9.8 inches December 6, 2013
Most monthly snow 14.8 inches 2012
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 49.3 32.4 67 6
December 2 49.0 32.3 75 8
December 3 48.6 32.0 73 0
December 4 48.2 31.7 72 8
December 5 47.9 31.4 71 11
December 6 47.6 31.0 73 6
December 7 47.3 30.9 71 5
December 8 47.0 30.7 68 1
December 9 46.8 30.5 70 -10
December 10 46.4 30.1 70 -11
December 11 46.0 29.7 74 -8
December 12 45.6 29.4 71 -6
December 13 45.3 29.1 68 -2
December 14 45.1 28.8 69 -9
December 15 44.8 28.6 70 -8
December 16 44.6 28.4 67 -10
December 17 44.4 28.3 69 -3
December 18 44.1 28.0 67 -5
December 19 43.8 27.8 61 -9
December 20 43.7 27.7 67 -6
December 21 43.6 27.6 67 -8
December 22 43.5 27.5 63 -19
December 23 43.4 27.3 65 -19
December 24 43.2 27.2 67 -9
December 25 43.0 27.1 67 -12
December 26 42.9 27.0 70 -3
December 27 42.7 26.9 71 -4
December 28 42.6 26.8 71 -12
December 29 42.5 26.7 71 -2
December 30 42.5 26.6 70 -8
December 31 42.3 26.4 69 -4
Weather Station Details
Years Station Coordinates
1896–2024 Washington 1 W location