Earliest and Latest Days of 100° F in New York City

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in New York City history. It is based on NOAA data from the years 1869–2024.

Also see:

Earliest 100 degree day in New York City?

The earliest in the year that New York City had a high temperature of at least 100 °F is June 26 which happened in 1952.

Latest 100 degree day in New York City?

The latest in the year that New York City had a high temperature of at least 100 °F is September 7 which happened in 1881.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 26	1952	100 °F
June 27	1966	101 °F
June 29	1934	101 °F
July 1	1901	100 °F
July 2	1966	100 °F
July 2	1901	100 °F
July 3	1966	103 °F
July 3	1911	100 °F
July 3	1898	100 °F
July 4	1949	102 °F
July 5	1999	101 °F
July 6	2010	103 °F
July 6	1999	101 °F
July 7	2010	100 °F
July 8	1993	100 °F
July 9	1993	101 °F
July 9	1937	100 °F
July 9	1936	106 °F
July 10	1993	102 °F
July 10	1937	100 °F
July 10	1936	102 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 7	1881	101 °F
September 2	1953	102 °F
August 31	1953	100 °F
August 28	1948	100 °F
August 27	1948	101 °F
August 26	1948	103 °F
August 11	1944	102 °F
August 9	2001	103 °F
August 9	1949	100 °F
August 7	1918	104 °F
August 5	1955	100 °F
August 5	1944	101 °F
August 4	1944	100 °F
August 2	1955	100 °F
August 1	1933	100 °F
July 31	1954	100 °F
July 31	1933	102 °F
July 31	1917	100 °F
July 23	2011	100 °F
July 22	2011	104 °F
July 22	1957	101 °F
July 22	1955	100 °F
July 22	1926	100 °F