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Barstow December Weather

Averages and records for weather in Barstow, California in the month of December.

Typical Barstow December Weather 1991–2020
Average daily high	58.3 °F
Average daily low	34.5 °F
Average monthly precipitation	0.8 inches
Average monthly snow	0.3 inches
Daily chance of precipitation	9.6%
Daily chance of snow	0.22%

Barstow December Weather Records 1903–2024
Highest temperature	86 °F	December 12, 1995
Lowest temperature	8 °F	December 22, 1990
Highest daily low	60 °F	December 12, 1995
Lowest daily high	33 °F	December 15, 1967
Hottest average high temperature	70.2 °F	1950
Coldest average high temperature	52.7 °F	1984
Most daily precipitation	1.8 inches	December 22, 2010
Most monthly precipitation	7.1 inches	2010
Most daily snow	12.0 inches	December 15, 1967
Most monthly snow	12.0 inches	1967

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	62.5	37.2	78	22
December 2	62.1	36.9	77	20
December 3	61.8	36.6	78	22
December 4	61.4	36.4	76	18
December 5	61.0	36.2	75	15
December 6	60.6	35.9	77	18
December 7	60.4	35.7	77	17
December 8	60.1	35.5	75	10
December 9	59.8	35.4	74	14
December 10	59.5	35.2	81	16
December 11	59.3	35.1	74	16
December 12	59.0	34.9	86	14
December 13	58.9	34.8	72	12
December 14	58.7	34.6	78	17
December 15	58.5	34.5	75	14
December 16	58.4	34.4	73	18
December 17	58.3	34.4	74	19
December 18	58.2	34.2	73	17
December 19	58.1	34.2	75	15
December 20	58.0	34.2	77	16
December 21	57.9	34.1	76	13
December 22	57.9	34.0	75	8
December 23	57.9	33.9	76	13
December 24	57.9	33.9	75	11
December 25	57.9	33.9	74	13
December 26	57.9	33.9	73	16
December 27	57.8	33.9	74	17
December 28	57.8	33.9	71	16
December 29	57.8	33.9	75	18
December 30	57.8	33.9	73	18
December 31	57.9	33.9	74	15

Weather Station Details

Years	Station	Coordinates
1980–2024	Barstow	location
1903–1980	Barstow	location