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Oshkosh August Weather

Averages and records for weather in Oshkosh, Wisconsin in the month of August.

Typical Oshkosh August Weather 1991–2020
Average daily high	79.7 °F
Average daily low	61.2 °F
Average monthly precipitation	3.4 inches
Average monthly snow	none
Daily chance of precipitation	31.5%
Daily chance of snow	0%

Oshkosh August Weather Records 1893–2024
Highest temperature	102 °F	August 16, 1937
Lowest temperature	32 °F	August 30, 1915
Highest daily low	79 °F	August 1, 2006
Lowest daily high	57 °F	August 28, 1986
Hottest average high temperature	88.4 °F	1937
Coldest average high temperature	74.2 °F	1997
Most daily precipitation	5.4 inches	August 4, 1924
Most monthly precipitation	11.9 inches	1924
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	81.1	62.5	97	47
August 2	81.0	62.4	98	45
August 3	80.9	62.3	98	46
August 4	80.8	62.2	99	44
August 5	80.6	62.0	99	41
August 6	80.5	61.9	100	44
August 7	80.4	61.8	98	44
August 8	80.3	61.7	96	40
August 9	80.2	61.7	99	42
August 10	80.1	61.6	99	45
August 11	80.0	61.6	99	41
August 12	79.9	61.6	94	46
August 13	79.9	61.5	100	44
August 14	79.9	61.5	95	42
August 15	79.8	61.4	98	41
August 16	79.6	61.3	102	44
August 17	79.4	61.1	100	46
August 18	79.3	60.9	100	39
August 19	79.2	60.7	95	41
August 20	79.1	60.7	98	40
August 21	79.1	60.5	99	40
August 22	78.9	60.3	95	38
August 23	78.8	60.1	97	41
August 24	78.8	60.0	101	39
August 25	78.6	59.7	97	39
August 26	78.3	59.5	96	38
August 27	78.1	59.3	96	35
August 28	77.9	59.0	93	37
August 29	77.8	58.8	95	38
August 30	77.6	58.6	96	32
August 31	77.3	58.4	97	39

Weather Station Details

Years	Station	Coordinates
1893–2024	Oshkosh	location