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St. Johnsbury December Weather

Averages and records for weather in St. Johnsbury, Vermont in the month of December.

Typical St. Johnsbury December Weather 1991–2020
Average daily high	33.0 °F
Average daily low	17.2 °F
Average monthly precipitation	3.2 inches
Average monthly snow	20.4 inches
Daily chance of precipitation	54.6%
Daily chance of snow	43.2%

St. Johnsbury December Weather Records 1894–2024
Highest temperature	67 °F	December 7, 1998
Lowest temperature	-43 °F	December 30, 1917
Highest daily low	53 °F	December 1, 1934
Lowest daily high	-18 °F	December 30, 1933
Hottest average high temperature	42.1 °F	2015
Coldest average high temperature	17.8 °F	1989
Most daily precipitation	2.5 inches	December 12, 1952
Most monthly precipitation	7.9 inches	1973
Most daily snow	14.0 inches	December 28, 1946
Most monthly snow	54.2 inches	2007

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	38.1	22.7	65	-10
December 2	37.7	22.3	57	-12
December 3	37.3	22.0	54	-8
December 4	36.9	21.6	63	-27
December 5	36.5	21.1	55	-12
December 6	36.1	20.7	61	-20
December 7	35.7	20.3	67	-17
December 8	35.4	20.0	58	-19
December 9	35.2	19.8	51	-20
December 10	35.0	19.6	52	-22
December 11	34.7	19.3	61	-24
December 12	34.4	18.8	57	-26
December 13	34.0	18.4	55	-16
December 14	33.7	18.0	57	-25
December 15	33.4	17.6	61	-19
December 16	33.0	17.1	51	-29
December 17	32.5	16.6	59	-26
December 18	32.2	16.2	60	-20
December 19	31.8	15.8	60	-23
December 20	31.6	15.4	55	-29
December 21	31.4	15.1	59	-29
December 22	31.2	14.8	54	-30
December 23	31.1	14.7	57	-24
December 24	31.0	14.6	59	-28
December 25	30.7	14.3	59	-22
December 26	30.5	14.0	54	-32
December 27	30.3	13.7	56	-27
December 28	30.2	13.5	52	-27
December 29	30.1	13.4	55	-28
December 30	30.0	13.2	51	-43
December 31	29.9	13.1	54	-40

Weather Station Details

Years	Station	Coordinates
1894–2024	St. Johnsbury	location