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Leavenworth August Weather

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

Typical Leavenworth August Weather 1991–2020
Average daily high	87.8 °F
Average daily low	52.0 °F
Average monthly precipitation	0.4 inches
Average monthly snow	none
Daily chance of precipitation	8.0%
Daily chance of snow	0%

Leavenworth August Weather Records 1914–2024
Highest temperature	108 °F	August 16, 1967
Lowest temperature	30 °F	August 29, 1980
Highest daily low	73 °F	August 10, 1990
Lowest daily high	58 °F	August 31, 1999
Hottest average high temperature	95.8 °F	1967
Coldest average high temperature	77.1 °F	1935
Most daily precipitation	1.6 inches	August 20, 1923
Most monthly precipitation	2.4 inches	1923
Most daily snow	none	-
Most monthly snow	none	-

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	90.2	53.6	105	38
August 2	90.2	53.7	105	40
August 3	90.2	53.6	104	37
August 4	90.2	53.5	108	40
August 5	90.2	53.5	103	42
August 6	90.2	53.4	103	40
August 7	90.1	53.3	104	39
August 8	90.0	53.3	103	42
August 9	89.8	53.2	104	40
August 10	89.6	53.0	105	42
August 11	89.3	52.9	106	42
August 12	89.0	52.7	106	41
August 13	88.7	52.4	104	36
August 14	88.5	52.3	103	40
August 15	88.3	52.2	104	40
August 16	88.0	52.0	108	39
August 17	87.8	51.8	107	41
August 18	87.6	51.6	108	39
August 19	87.3	51.3	106	37
August 20	87.0	51.1	101	39
August 21	86.7	50.8	102	37
August 22	86.5	50.5	104	33
August 23	86.3	50.3	103	35
August 24	86.1	50.1	105	36
August 25	85.7	49.9	100	36
August 26	85.4	49.6	100	37
August 27	85.2	49.3	99	34
August 28	84.9	49.0	101	33
August 29	84.6	48.7	100	30
August 30	84.3	48.4	98	36
August 31	84.0	48.1	102	34

Weather Station Details

Years	Station	Coordinates
1914–2024	Leavenworth 3 S	location