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Stevens Pass August Weather

Averages and records for weather in Stevens Pass, Washington in the month of August.

Typical Stevens Pass August Weather 1991–2020
Average daily high	69.4 °F
Average daily low	47.2 °F
Average monthly precipitation	1.4 inches
Daily chance of precipitation	15.5%

Stevens Pass August Weather Records 1982–2024
Highest temperature	94 °F	August 16, 2008
Lowest temperature	32 °F	August 25, 1993
Highest daily low	66 °F	August 18, 2022
Lowest daily high	42 °F	August 30, 1999
Hottest average high temperature	75.4 °F	2017
Coldest average high temperature	61.7 °F	1995
Most daily precipitation	1.8 inches	August 24, 2004
Most monthly precipitation	5.3 inches	2004

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
August 1	71.3	48.3	85	39
August 2	71.4	48.3	87	37
August 3	71.4	48.3	88	36
August 4	71.3	48.3	91	40
August 5	71.2	48.3	87	36
August 6	71.3	48.2	87	38
August 7	71.2	48.1	85	40
August 8	71.0	48.1	89	38
August 9	70.8	48.0	86	36
August 10	70.5	47.8	88	41
August 11	70.3	47.7	89	37
August 12	70.1	47.5	90	35
August 13	69.9	47.4	92	38
August 14	69.8	47.4	90	40
August 15	69.6	47.3	90	41
August 16	69.3	47.3	94	37
August 17	69.1	47.2	89	35
August 18	68.8	47.0	85	38
August 19	68.6	46.8	87	37
August 20	68.3	46.7	87	39
August 21	68.2	46.5	83	36
August 22	68.0	46.4	83	39
August 23	67.9	46.3	86	33
August 24	67.7	46.2	91	34
August 25	67.4	46.0	86	32
August 26	67.2	45.8	86	35
August 27	67.0	45.7	87	35
August 28	66.7	45.5	88	35
August 29	66.5	45.4	80	37
August 30	66.4	45.2	84	34
August 31	66.2	45.1	91	33

Weather Station Details

Years	Station	Coordinates
1982–2024	Stevens Pass	location