Earliest and Latest Days of 100° F in Plymouth

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Plymouth, Massachusetts history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 100 degree day in Plymouth?

The earliest in the year that Plymouth, Massachusetts had a high temperature of at least 100 °F is June 26 which happened in 1952.

Latest 100 degree day in Plymouth?

The latest in the year that Plymouth, Massachusetts had a high temperature of at least 100 °F is September 2 which happened in 1953.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 26	1952	102 °F
July 4	1949	102 °F
July 5	1949	100 °F
July 6	2010	101 °F
July 10	1993	101 °F
July 20	1991	100 °F
July 21	1991	101 °F
July 22	2011	101 °F
July 22	1957	100 °F
July 23	1952	100 °F
July 30	1949	100 °F
August 5	1955	100 °F
August 5	1944	100 °F
August 9	1949	101 °F
August 10	1949	102 °F
August 11	1949	101 °F
August 11	1944	101 °F
August 12	1944	101 °F
September 2	1953	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 2	1953	100 °F
August 12	1944	101 °F
August 11	1949	101 °F
August 11	1944	101 °F
August 10	1949	102 °F
August 9	1949	101 °F
August 5	1955	100 °F
August 5	1944	100 °F
July 30	1949	100 °F
July 23	1952	100 °F
July 22	2011	101 °F
July 22	1957	100 °F
July 21	1991	101 °F
July 20	1991	100 °F
July 10	1993	101 °F
July 6	2010	101 °F
July 5	1949	100 °F
July 4	1949	102 °F
June 26	1952	102 °F