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Salem August Weather

Averages and records for weather in Salem, Oregon in the month of August.

Typical Salem August Weather 1991–2020
Average daily high	83.1 °F
Average daily low	54.4 °F
Average monthly precipitation	0.4 inches
Daily chance of precipitation	10.2%

Salem August Weather Records 1892–2024
Highest temperature	108 °F	August 9, 1981
Lowest temperature	30 °F	August 30, 1920
Highest daily low	69 °F	August 15, 2023
Lowest daily high	59 °F	August 24, 1968
Hottest average high temperature	91.1 °F	1967
Coldest average high temperature	74.0 °F	1899
Most daily precipitation	1.1 inches	August 31, 1971
Most monthly precipitation	4.2 inches	1968

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	84.7	55.3	101	37
August 2	84.7	55.3	107	40
August 3	84.7	55.2	103	42
August 4	84.7	55.2	103	39
August 5	84.7	55.2	102	39
August 6	84.7	55.1	102	42
August 7	84.5	55.0	104	40
August 8	84.4	54.9	106	40
August 9	84.3	54.9	108	42
August 10	84.1	54.8	107	43
August 11	83.9	54.7	105	40
August 12	83.7	54.6	105	42
August 13	83.6	54.5	104	40
August 14	83.6	54.5	105	41
August 15	83.4	54.5	102	40
August 16	83.2	54.4	104	35
August 17	83.0	54.3	105	41
August 18	82.9	54.2	102	41
August 19	82.7	54.1	104	40
August 20	82.6	54.0	101	41
August 21	82.5	53.9	99	39
August 22	82.5	53.7	100	39
August 23	82.4	53.6	102	40
August 24	82.2	53.5	99	39
August 25	82.0	53.4	97	41
August 26	81.8	53.3	99	40
August 27	81.7	53.1	101	39
August 28	81.5	53.0	100	36
August 29	81.3	52.8	101	38
August 30	81.1	52.7	99	30
August 31	80.8	52.5	100	37

Weather Station Details

Years	Station	Coordinates
1893–2024	Salem McNary Field	location