Earliest and Latest Days of 100° F in Lebanon

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Lebanon, New Hampshire history. It is based on NOAA data from the years 1931–2024.
Earliest 100 degree day in Lebanon?
The earliest in the year that Lebanon, New Hampshire had a high temperature of at least 100 °F is July 19 which happened in 1953.
Latest 100 degree day in Lebanon?
The latest in the year that Lebanon, New Hampshire had a high temperature of at least 100 °F is August 27 which happened in 1948.

Earliest Days ≥ 100 °F

Date Year Temperature
July 19 1953 100 °F
August 1 1933 101 °F
August 27 1948 100 °F

Latest Days ≥ 100 °F

Date Year Temperature
August 27 1948 100 °F
August 1 1933 101 °F
July 19 1953 100 °F