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Big Bear Lake May Weather

Averages and records for weather in Big Bear Lake, California in the month of May.

Typical Big Bear Lake May Weather 1991–2020
Average daily high	67.1 °F
Average daily low	36.5 °F
Average monthly precipitation	0.4 inches
Average monthly snow	0.6 inches
Daily chance of precipitation	6.5%
Daily chance of snow	0.86%

Big Bear Lake May Weather Records 1914–2024
Highest temperature	87 °F	May 28, 2003
Lowest temperature	15 °F	May 4, 1950
Highest daily low	55 °F	May 10, 2018
Lowest daily high	31 °F	May 6, 1964
Hottest average high temperature	75.2 °F	2009
Coldest average high temperature	55.4 °F	1977
Most daily precipitation	2.6 inches	May 1, 1955
Most monthly precipitation	4.0 inches	1955
Most daily snow	18.0 inches	May 1, 1955
Most monthly snow	20.0 inches	1955

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	63.6	33.7	78	16
May 2	63.9	34.0	79	19
May 3	64.2	34.2	81	20
May 4	64.5	34.5	80	15
May 5	64.7	34.7	82	19
May 6	64.9	34.9	79	21
May 7	65.1	35.1	81	19
May 8	65.3	35.2	81	18
May 9	65.4	35.4	81	20
May 10	65.6	35.5	79	19
May 11	65.8	35.7	83	16
May 12	66.0	35.8	81	19
May 13	66.2	35.9	80	20
May 14	66.5	36.1	81	20
May 15	66.7	36.3	79	23
May 16	67.0	36.5	82	20
May 17	67.3	36.7	82	23
May 18	67.6	36.9	84	23
May 19	67.9	37.1	83	18
May 20	68.2	37.3	83	18
May 21	68.6	37.5	83	23
May 22	69.1	37.7	84	24
May 23	69.3	37.9	82	24
May 24	69.6	38.0	82	24
May 25	69.9	38.2	82	25
May 26	70.1	38.4	82	27
May 27	70.3	38.6	85	27
May 28	70.5	38.8	87	24
May 29	70.8	38.9	84	24
May 30	71.0	39.1	83	23
May 31	71.3	39.3	84	28

Weather Station Details

Years	Station	Coordinates
1960–2024	Big Bear Lake	location
1914–1960	Big Bear Lake Dam	location