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St. Maries December Weather

Averages and records for weather in St. Maries, Idaho in the month of December.

Typical St. Maries December Weather 1991–2020
Average daily high	35.3 °F
Average daily low	24.8 °F
Average monthly precipitation	4.3 inches
Average monthly snow	16.7 inches
Daily chance of precipitation	49.5%
Daily chance of snow	28.3%

St. Maries December Weather Records 1897–2024
Highest temperature	64 °F	December 29, 1917
Lowest temperature	-29 °F	December 30, 1968
Highest daily low	45 °F	December 2, 1975
Lowest daily high	-6 °F	December 31, 1978
Hottest average high temperature	43.6 °F	1939
Coldest average high temperature	27.5 °F	1978
Most daily precipitation	2.3 inches	December 2, 1998
Most monthly precipitation	10.0 inches	1933
Most daily snow	12.8 inches	December 20, 1992
Most monthly snow	78.2 inches	1996

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	38.0	26.9	53	-11
December 2	37.7	26.7	54	-3
December 3	37.3	26.4	57	-7
December 4	37.1	26.1	54	-3
December 5	36.8	26.0	55	-3
December 6	36.6	25.8	56	0
December 7	36.5	25.8	54	-3
December 8	36.4	25.7	57	-9
December 9	36.2	25.6	56	-16
December 10	36.1	25.4	53	-7
December 11	35.9	25.3	58	-10
December 12	35.7	25.1	60	-22
December 13	35.5	25.0	59	-18
December 14	35.4	24.9	56	-2
December 15	35.4	24.9	51	-2
December 16	35.3	24.7	53	-13
December 17	35.2	24.6	53	-20
December 18	35.1	24.5	53	-15
December 19	35.1	24.5	52	-11
December 20	35.1	24.5	50	-10
December 21	35.1	24.5	55	-11
December 22	35.1	24.4	58	-10
December 23	35.1	24.4	54	-13
December 24	35.1	24.5	52	-14
December 25	35.1	24.5	51	-15
December 26	35.1	24.5	50	-24
December 27	35.1	24.5	54	-9
December 28	35.1	24.4	53	-1
December 29	35.0	24.3	64	-14
December 30	35.0	24.2	58	-29
December 31	35.1	24.2	49	-26

Weather Station Details

Years	Station	Coordinates
1897–2024	Saint Maries	location