Earliest and Latest Days at or Below 32° F in Pittsburgh

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Pittsburgh, Pennsylvania history. It is based on NOAA data from the years 1926–2024.

Earliest freezing temperature in Pittsburgh?

The earliest in a winter season that Pittsburgh, Pennsylvania has recorded a low temperature of 32 °F or below is September 19 which happened in 1959.

Latest freezing temperature in Pittsburgh?

The latest in a winter season that Pittsburgh, Pennsylvania has recorded a low temperature of 32 °F or below is May 24 which has happened twice, most recently in 1963.

Earliest Days ≤ 32 °F

Date	Year	Temperature
September 19	1959	31 °F
October 2	2003	32 °F
October 2	1958	32 °F
October 3	2003	29 °F
October 3	1975	31 °F
October 4	1996	32 °F
October 4	1981	32 °F
October 4	1974	31 °F
October 5	1965	31 °F
October 6	1965	27 °F
October 6	1964	30 °F
October 6	1958	32 °F
October 7	2001	32 °F
October 7	1999	32 °F
October 7	1964	27 °F
October 7	1954	32 °F
October 8	2001	29 °F
October 8	2000	32 °F
October 8	1988	30 °F
October 8	1987	32 °F
October 8	1953	29 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
May 24	1963	30 °F
May 24	1956	32 °F
May 23	1963	32 °F
May 22	2002	32 °F
May 21	2002	31 °F
May 19	2002	31 °F
May 17	1956	32 °F
May 16	1984	32 °F
May 14	2013	31 °F
May 14	1996	30 °F
May 13	1996	31 °F
May 11	1966	30 °F
May 10	2010	31 °F
May 10	1983	28 °F
May 10	1966	27 °F
May 9	2020	28 °F
May 9	1983	30 °F
May 9	1980	32 °F
May 9	1966	31 °F
May 8	2020	30 °F
May 8	1976	32 °F
May 8	1967	32 °F