Earliest and Latest Days of 90° F in Niagara Falls

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Niagara Falls, New York history. It is based on NOAA data from the years 1902–2024.

Also see:

Earliest 90 degree day in Niagara Falls?

The earliest in the year that Niagara Falls, New York had a high temperature of at least 90 °F is April 28 which happened in 1990.

Latest 90 degree day in Niagara Falls?

The latest in the year that Niagara Falls, New York had a high temperature of at least 90 °F is October 5 which happened in 1951.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 28	1990	91 °F
May 17	1962	92 °F
May 21	1977	91 °F
May 26	2020	91 °F
May 28	2018	90 °F
May 28	2016	92 °F
May 29	1987	91 °F
May 30	2018	93 °F
May 30	2006	91 °F
May 30	1988	90 °F
May 30	1987	91 °F
May 30	1978	95 °F
June 1	2023	90 °F
June 2	2023	91 °F
June 8	1950	90 °F
June 9	2008	90 °F
June 9	2005	91 °F
June 9	1968	90 °F
June 10	2020	90 °F
June 10	1947	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 5	1951	91 °F
September 26	2017	91 °F
September 25	2017	93 °F
September 24	2017	93 °F
September 23	2017	90 °F
September 17	1942	91 °F
September 16	1991	91 °F
September 15	1952	93 °F
September 14	1952	92 °F
September 13	1982	90 °F
September 13	1952	95 °F
September 12	1952	93 °F
September 11	1952	92 °F
September 10	2016	90 °F
September 10	2002	90 °F
September 10	1983	90 °F
September 9	2002	93 °F
September 9	1959	93 °F
September 8	2002	91 °F
September 8	1959	92 °F