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Mandan December Weather

Averages and records for weather in Mandan, North Dakota in the month of December.

Typical Mandan December Weather 1991–2020
Average daily high	26.8 °F
Average daily low	8.0 °F
Average monthly precipitation	0.4 inches
Daily chance of precipitation	15.6%

Mandan December Weather Records 1913–2024
Highest temperature	66 °F	December 5, 1979
Lowest temperature	-46 °F	December 28, 1916
Highest daily low	38 °F	December 29, 1999
Lowest daily high	-23 °F	December 24, 1983
Hottest average high temperature	37.3 °F	1999
Coldest average high temperature	6.7 °F	1983
Most daily precipitation	1.1 inches	December 28, 2016
Most monthly precipitation	1.8 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	32.4	12.7	64	-16
December 2	32.0	12.4	63	-22
December 3	31.5	12.1	60	-21
December 4	31.1	11.8	58	-19
December 5	30.7	11.3	66	-16
December 6	30.3	10.9	66	-28
December 7	30.0	10.5	57	-27
December 8	29.5	10.1	60	-30
December 9	29.0	9.8	63	-30
December 10	28.6	9.4	61	-29
December 11	28.3	9.1	64	-28
December 12	28.0	8.9	61	-25
December 13	27.8	8.7	51	-37
December 14	27.6	8.6	52	-27
December 15	27.3	8.4	61	-27
December 16	26.9	8.1	54	-27
December 17	26.4	7.6	59	-24
December 18	25.9	7.2	56	-32
December 19	25.6	6.9	57	-35
December 20	25.5	6.8	55	-40
December 21	25.3	6.6	53	-41
December 22	25.1	6.3	51	-33
December 23	24.9	6.1	56	-38
December 24	24.6	6.0	47	-38
December 25	24.4	5.9	47	-27
December 26	24.3	5.7	49	-33
December 27	24.0	5.4	54	-33
December 28	23.8	5.1	52	-46
December 29	23.5	4.8	51	-36
December 30	23.2	4.5	54	-33
December 31	23.0	4.1	47	-36

Weather Station Details

Years	Station	Coordinates
1913–2024	Mandan Experimental Station	location