Earliest and Latest Days of 90° F in Waterville

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Waterville, Maine history. It is based on NOAA data from the years 1895–2024.

Also see:

Earliest 90 degree day in Waterville?

The earliest in the year that Waterville, Maine had a high temperature of at least 90 °F is April 27 which happened in 1990.

Latest 90 degree day in Waterville?

The latest in the year that Waterville, Maine had a high temperature of at least 90 °F is October 13 which happened in 1930.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 27	1990	91 °F
April 28	1990	92 °F
May 4	2001	91 °F
May 5	1944	91 °F
May 9	1979	92 °F
May 10	1979	92 °F
May 10	1896	90 °F
May 15	2022	91 °F
May 16	1932	92 °F
May 17	1977	91 °F
May 18	1903	92 °F
May 19	2017	92 °F
May 19	1962	93 °F
May 21	1992	91 °F
May 21	1911	91 °F
May 22	2009	90 °F
May 22	1992	95 °F
May 22	1977	98 °F
May 22	1941	90 °F
May 22	1921	91 °F
May 22	1911	98 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 13	1930	90 °F
September 27	2007	91 °F
September 27	1920	90 °F
September 23	1914	91 °F
September 22	1965	92 °F
September 22	1914	92 °F
September 21	1978	91 °F
September 21	1965	90 °F
September 17	1939	92 °F
September 16	1939	92 °F
September 16	1915	90 °F
September 15	1903	91 °F
September 14	1948	90 °F
September 14	1931	90 °F
September 12	1961	93 °F
September 11	2002	95 °F
September 11	1961	94 °F
September 11	1931	92 °F
September 10	2016	90 °F
September 10	2002	96 °F
September 10	2001	91 °F
September 10	1961	90 °F
September 10	1908	90 °F
September 10	1897	94 °F