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Rochester December Weather

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

Typical Rochester December Weather 1991–2020
Average daily high	37.2 °F
Average daily low	23.3 °F
Average monthly precipitation	2.4 inches
Average monthly snow	6.0 inches
Daily chance of precipitation	30.4%
Daily chance of snow	9.0%

Rochester December Weather Records 1904–2024
Highest temperature	70 °F	December 3, 1982
Lowest temperature	-30 °F	December 28, 1924
Highest daily low	59 °F	December 3, 1982
Lowest daily high	-11 °F	December 25, 1983
Hottest average high temperature	47.1 °F	2015
Coldest average high temperature	22.8 °F	1989
Most daily precipitation	3.1 inches	December 25, 1965
Most monthly precipitation	8.0 inches	1967
Most daily snow	12.0 inches	December 25, 1909
Most monthly snow	30.0 inches	2000

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	42.2	27.8	64	-1
December 2	42.0	27.5	67	1
December 3	41.7	27.2	70	-5
December 4	41.3	26.9	66	-4
December 5	40.8	26.5	66	1
December 6	40.3	26.0	68	3
December 7	39.9	25.7	68	-6
December 8	39.6	25.4	65	-5
December 9	39.2	25.2	65	-14
December 10	39.0	25.0	62	-14
December 11	38.6	24.6	65	-10
December 12	38.2	24.2	60	-5
December 13	37.9	23.9	66	-8
December 14	37.6	23.7	64	-12
December 15	37.3	23.4	67	-15
December 16	37.0	23.1	63	-13
December 17	36.8	23.0	64	-9
December 18	36.6	22.8	56	-7
December 19	36.3	22.5	57	-12
December 20	36.1	22.2	58	-12
December 21	36.0	22.1	63	-10
December 22	35.9	22.0	61	-21
December 23	35.7	21.8	63	-21
December 24	35.6	21.7	63	-22
December 25	35.4	21.5	61	-20
December 26	35.2	21.3	62	-15
December 27	35.0	21.2	63	-12
December 28	34.9	21.0	64	-30
December 29	34.8	20.9	66	-27
December 30	34.7	20.8	66	-14
December 31	34.5	20.5	62	-20

Weather Station Details

Years	Station	Coordinates
1904–2024	Rochester	location