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Shelbyville December Weather

Averages and records for weather in Shelbyville, Indiana in the month of December.

Typical Shelbyville December Weather 1991–2020
Average daily high	40.9 °F
Average daily low	25.5 °F
Average monthly precipitation	3.3 inches
Average monthly snow	2.2 inches
Daily chance of precipitation	34.7%
Daily chance of snow	4.6%

Shelbyville December Weather Records 1893–2024
Highest temperature	82 °F	December 25, 1982
Lowest temperature	-24 °F	December 11, 1917
Highest daily low	59 °F	December 4, 2012
Lowest daily high	2 °F	December 24, 2022
Hottest average high temperature	50.7 °F	1982
Coldest average high temperature	28.2 °F	1989
Most daily precipitation	3.3 inches	December 22, 2013
Most monthly precipitation	8.3 inches	1951
Most daily snow	9.7 inches	December 27, 2012
Most monthly snow	14.4 inches	2012

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
December 1	45.9	29.5	67	-2
December 2	45.6	29.3	67	3
December 3	45.3	29.0	75	-3
December 4	44.8	28.7	70	1
December 5	44.4	28.4	70	7
December 6	44.0	28.0	69	5
December 7	43.7	27.7	73	-3
December 8	43.4	27.5	65	-2
December 9	43.1	27.3	67	-12
December 10	42.8	27.1	65	-11
December 11	42.3	26.8	68	-24
December 12	41.9	26.4	64	-16
December 13	41.6	26.2	69	-8
December 14	41.3	25.9	66	-4
December 15	41.0	25.6	69	-22
December 16	40.7	25.4	63	-12
December 17	40.4	25.2	65	-15
December 18	40.2	25.0	65	-6
December 19	40.0	24.7	58	-12
December 20	39.7	24.5	67	-15
December 21	39.6	24.3	63	-17
December 22	39.5	24.2	66	-22
December 23	39.5	24.0	65	-22
December 24	39.3	23.9	65	-13
December 25	39.1	23.6	82	-12
December 26	39.0	23.5	63	-11
December 27	38.8	23.4	65	-10
December 28	38.7	23.3	67	-7
December 29	38.7	23.1	64	-3
December 30	38.7	23.0	64	-16
December 31	38.5	22.8	70	-10

Weather Station Details

Years	Station	Coordinates
1893–2024	Shelbyville Sewage Plant	location