Earliest and Latest Days of 90° F in Sanford

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Sanford, Maine history. It is based on NOAA data from the years 1953–2024.

Also see:

Earliest 90 degree day in Sanford?

The earliest in the year that Sanford, Maine had a high temperature of at least 90 °F is April 17 which happened in 2002.

Latest 90 degree day in Sanford?

The latest in the year that Sanford, Maine had a high temperature of at least 90 °F is September 21 which happened in 1978.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 17	2002	91 °F
April 27	1990	91 °F
April 27	1962	92 °F
April 28	2009	91 °F
April 28	1990	91 °F
April 29	2009	90 °F
May 2	2001	90 °F
May 3	2018	90 °F
May 3	2001	91 °F
May 4	2001	91 °F
May 7	2000	91 °F
May 9	1979	93 °F
May 10	1979	93 °F
May 11	1993	90 °F
May 11	1970	90 °F
May 14	1961	92 °F
May 15	2022	90 °F
May 18	2017	94 °F
May 18	1985	91 °F
May 19	1986	92 °F
May 19	1962	97 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
September 21	1978	90 °F
September 20	1983	91 °F
September 18	1955	90 °F
September 12	2013	92 °F
September 11	2016	91 °F
September 11	2002	92 °F
September 11	1983	94 °F
September 11	1961	91 °F
September 10	2015	93 °F
September 10	2002	94 °F
September 10	1989	90 °F
September 10	1961	90 °F
September 9	2015	90 °F
September 9	2002	94 °F
September 9	1960	93 °F
September 8	2015	92 °F
September 8	2007	91 °F
September 8	2002	90 °F
September 8	1960	95 °F
September 8	1959	90 °F