Highest Daily Low Temperatures in Oswego History

This is a list of the hottest daily low temperatures ever recorded in Oswego, New York history from 1926–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Oswego

The highest low temperature for a calendar day in Oswego, New York history was 80 °F which has happened twice, most recently on Wednesday August 2, 2006.

Rank	Temperature	Date
1	80 °F	August 2, 2006
1	80 °F	July 2, 1963
3	79 °F	July 6, 1999
4	78 °F	July 5, 1999
5	77 °F	June 28, 2021
5	77 °F	July 19, 2013
5	77 °F	July 21, 1977
8	76 °F	August 8, 2022
8	76 °F	June 27, 2021
8	76 °F	July 20, 2020
8	76 °F	July 22, 2016
8	76 °F	September 11, 2013
8	76 °F	July 18, 2013
8	76 °F	July 21, 2011
8	76 °F	August 10, 2001
8	76 °F	August 7, 2001
8	76 °F	July 24, 2001
8	76 °F	August 5, 1988
8	76 °F	August 4, 1988
8	76 °F	June 23, 1957
8	76 °F	July 28, 1949
8	76 °F	August 14, 1947
8	76 °F	July 26, 1940
8	76 °F	August 1, 1933