Earliest and Latest Days of 100° F in Keene

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Keene, New Hampshire history. It is based on NOAA data from the years 1893–2024.
Earliest 100 degree day in Keene?
The earliest in the year that Keene, New Hampshire had a high temperature of at least 100 °F is July 1 which happened in 1913.
Latest 100 degree day in Keene?
The latest in the year that Keene, New Hampshire had a high temperature of at least 100 °F is September 2 which happened in 1953.

Earliest Days ≥ 100 °F

Date Year Temperature
July 1 1913 100 °F
July 3 1911 104 °F
July 4 1911 103 °F
July 5 1911 103 °F
July 6 1911 101 °F
July 10 1911 102 °F
August 5 1955 102 °F
August 26 1948 100 °F
September 2 1953 101 °F

Latest Days ≥ 100 °F

Date Year Temperature
September 2 1953 101 °F
August 26 1948 100 °F
August 5 1955 102 °F
July 10 1911 102 °F
July 6 1911 101 °F
July 5 1911 103 °F
July 4 1911 103 °F
July 3 1911 104 °F
July 1 1913 100 °F