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Oswego August Weather

Averages and records for weather in Oswego, New York in the month of August.

Typical Oswego August Weather 1991–2020
Average daily high	78.8 °F
Average daily low	62.1 °F
Average monthly precipitation	3.5 inches
Average monthly snow	none
Daily chance of precipitation	35.2%
Daily chance of snow	0%

Oswego August Weather Records 1926–2024
Highest temperature	97 °F	August 14, 2002
Lowest temperature	42 °F	August 27, 1969
Highest daily low	80 °F	August 2, 2006
Lowest daily high	58 °F	August 30, 1935
Hottest average high temperature	82.5 °F	1995
Coldest average high temperature	71.2 °F	1927
Most daily precipitation	3.4 inches	August 31, 2005
Most monthly precipitation	7.9 inches	1992
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	79.8	63.4	94	51
August 2	79.8	63.4	93	50
August 3	79.7	63.3	95	49
August 4	79.7	63.3	95	51
August 5	79.6	63.2	92	48
August 6	79.5	63.0	93	47
August 7	79.4	62.9	94	50
August 8	79.4	62.8	92	50
August 9	79.3	62.7	94	52
August 10	79.2	62.6	90	49
August 11	79.2	62.4	96	51
August 12	79.1	62.4	94	49
August 13	79.1	62.3	95	49
August 14	79.0	62.3	97	50
August 15	78.9	62.2	92	52
August 16	78.8	62.1	93	49
August 17	78.6	61.9	93	46
August 18	78.4	61.7	89	48
August 19	78.2	61.5	92	46
August 20	78.1	61.4	90	48
August 21	78.0	61.3	89	46
August 22	77.9	61.2	90	44
August 23	77.8	61.0	89	46
August 24	77.7	60.9	88	48
August 25	77.5	60.7	89	44
August 26	77.4	60.6	91	46
August 27	77.1	60.3	92	42
August 28	76.9	60.1	94	45
August 29	76.7	59.8	92	48
August 30	76.5	59.6	93	44
August 31	76.3	59.4	92	43

Weather Station Details

Years	Station	Coordinates
1926–2024	Oswego	location