Earliest and Latest Days of 90° F in York

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in York, Pennsylvania history. It is based on NOAA data from the years 1894–2024.

Also see:

Earliest 90 degree day in York?

The earliest in the year that York, Pennsylvania had a high temperature of at least 90 °F is April 7 which happened in 1929.

Latest 90 degree day in York?

The latest in the year that York, Pennsylvania had a high temperature of at least 90 °F is October 12 which happened in 1954.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 7	1929	90 °F
April 8	1929	90 °F
April 17	2002	91 °F
April 17	1976	90 °F
April 17	1896	92 °F
April 18	1976	93 °F
April 18	1896	94 °F
April 19	1976	91 °F
April 19	1941	90 °F
April 19	1896	92 °F
April 20	1976	90 °F
April 20	1941	93 °F
April 22	1985	90 °F
April 22	1902	91 °F
April 23	1960	91 °F
April 24	1960	91 °F
April 25	1960	90 °F
April 26	2009	90 °F
April 27	2009	90 °F
April 27	1957	92 °F
April 27	1935	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 12	1954	90 °F
October 10	1919	90 °F
October 8	2007	90 °F
October 7	1946	90 °F
October 7	1941	96 °F
October 6	1959	91 °F
October 6	1941	94 °F
October 6	1922	90 °F
October 5	1959	92 °F
October 5	1951	93 °F
October 5	1941	97 °F
October 5	1922	94 °F
October 4	1959	90 °F
October 4	1919	90 °F
October 3	1919	92 °F
October 2	2019	92 °F
October 2	1927	91 °F
October 1	1927	94 °F
September 30	1986	92 °F
September 30	1953	90 °F