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Anaconda December Weather

Averages and records for weather in Anaconda, Montana in the month of December.

Typical Anaconda December Weather 1991–2020
Average daily high	34.4 °F
Average daily low	13.6 °F
Average monthly precipitation	0.7 inches
Average monthly snow	12.0 inches
Daily chance of precipitation	32.2%
Daily chance of snow	26.5%

Anaconda December Weather Records 1894–2024
Highest temperature	60 °F	December 1, 2021
Lowest temperature	-38 °F	December 24, 1983
Highest daily low	45 °F	December 13, 1924
Lowest daily high	-13 °F	December 22, 2022
Hottest average high temperature	40.7 °F	2023
Coldest average high temperature	21.3 °F	1983
Most daily precipitation	1.0 inches	December 29, 2008
Most monthly precipitation	2.5 inches	2008
Most daily snow	16.0 inches	December 21, 1989
Most monthly snow	36.6 inches	2008

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	37.3	16.6	60	-20
December 2	37.0	16.2	58	-17
December 3	36.7	15.9	58	-10
December 4	36.3	15.5	55	-16
December 5	35.9	15.1	56	-12
December 6	35.7	14.9	59	-14
December 7	35.5	14.8	56	-23
December 8	35.3	14.6	55	-26
December 9	35.2	14.5	59	-29
December 10	35.0	14.3	60	-12
December 11	34.9	14.1	54	-17
December 12	34.7	13.9	60	-29
December 13	34.6	13.8	58	-23
December 14	34.5	13.7	59	-21
December 15	34.4	13.6	53	-21
December 16	34.2	13.5	54	-28
December 17	34.1	13.3	54	-29
December 18	34.1	13.1	55	-31
December 19	34.2	13.1	54	-28
December 20	34.2	13.1	49	-28
December 21	34.2	13.1	51	-32
December 22	34.2	13.1	52	-35
December 23	34.3	13.1	53	-32
December 24	34.4	13.1	52	-38
December 25	34.4	13.2	55	-21
December 26	34.4	13.2	54	-16
December 27	34.3	13.2	51	-16
December 28	34.3	13.1	52	-18
December 29	34.4	12.9	54	-34
December 30	34.5	12.9	50	-29
December 31	34.6	13.1	57	-22

Weather Station Details

Years	Station	Coordinates
1894–2024	Anaconda	location