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Mountain Grove December Weather

Averages and records for weather in Mountain Grove, Missouri in the month of December.

Typical Mountain Grove December Weather 1991–2020
Average daily high	44.6 °F
Average daily low	26.5 °F
Average monthly precipitation	2.8 inches
Average monthly snow	2.0 inches
Daily chance of precipitation	21.3%
Daily chance of snow	3.1%

Mountain Grove December Weather Records 1901–2024
Highest temperature	77 °F	December 31, 1951
Lowest temperature	-19 °F	December 24, 1989
Highest daily low	60 °F	December 7, 1966
Lowest daily high	-5 °F	December 25, 1983
Hottest average high temperature	56.6 °F	2021
Coldest average high temperature	27.6 °F	1983
Most daily precipitation	7.3 inches	December 3, 1982
Most monthly precipitation	15.4 inches	1982
Most daily snow	8.0 inches	December 13, 2000
Most monthly snow	19.5 inches	2002

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	49.3	30.3	70	11
December 2	48.9	30.0	70	6
December 3	48.4	29.8	74	5
December 4	48.1	29.4	73	6
December 5	47.6	29.1	73	10
December 6	47.2	28.7	72	4
December 7	46.9	28.5	72	-5
December 8	46.6	28.2	71	-1
December 9	46.3	27.9	75	-12
December 10	46.1	27.6	72	-8
December 11	45.7	27.3	72	-8
December 12	45.4	27.0	69	-7
December 13	45.1	26.9	72	0
December 14	44.9	26.7	65	-4
December 15	44.7	26.5	72	-7
December 16	44.5	26.5	69	-12
December 17	44.3	26.3	72	-12
December 18	44.1	26.0	67	-5
December 19	43.8	25.7	73	-3
December 20	43.6	25.6	67	-14
December 21	43.5	25.4	64	-2
December 22	43.4	25.2	70	-19
December 23	43.2	25.1	70	-19
December 24	43.1	25.0	73	-19
December 25	42.9	24.9	69	-15
December 26	42.7	24.9	70	-14
December 27	42.5	24.7	73	0
December 28	42.5	24.6	66	-5
December 29	42.5	24.5	67	-6
December 30	42.4	24.3	71	-8
December 31	42.2	24.1	77	-8

Weather Station Details

Years	Station	Coordinates
1901–2024	Mtn Grove 2 N	location