Earliest and Latest Days of 90° F in Altoona

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Altoona, Pennsylvania history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 90 degree day in Altoona?

The earliest in the year that Altoona, Pennsylvania had a high temperature of at least 90 °F is April 20 which happened in 1941.

Latest 90 degree day in Altoona?

The latest in the year that Altoona, Pennsylvania had a high temperature of at least 90 °F is October 7 which happened in 1941.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 20	1941	91 °F
April 25	1915	91 °F
April 26	1915	90 °F
April 30	1899	90 °F
May 1	1942	94 °F
May 1	1899	93 °F
May 3	2018	90 °F
May 7	1930	91 °F
May 11	1948	90 °F
May 11	1911	90 °F
May 12	1896	90 °F
May 15	1900	90 °F
May 16	1998	90 °F
May 16	1900	90 °F
May 17	2017	91 °F
May 18	2017	91 °F
May 18	1996	91 °F
May 18	1903	91 °F
May 19	1996	92 °F
May 19	1971	90 °F
May 19	1934	90 °F
May 19	1911	95 °F
May 19	1903	91 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 7	1941	90 °F
October 1	2019	90 °F
September 30	1953	91 °F
September 27	2017	90 °F
September 26	1900	91 °F
September 25	1970	90 °F
September 24	2010	90 °F
September 24	1970	91 °F
September 23	1970	90 °F
September 23	1908	91 °F
September 22	2010	90 °F
September 22	2005	90 °F
September 22	1931	94 °F
September 22	1914	92 °F
September 21	1931	91 °F
September 21	1914	92 °F
September 17	1931	90 °F
September 17	1897	93 °F
September 16	1991	93 °F
September 16	1939	92 °F