Highest Daily Low Temperatures in Hanover History

This is a list of the hottest daily low temperatures ever recorded in Hanover, New Hampshire history from 1884–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Hanover

The highest low temperature for a calendar day in Hanover, New Hampshire history was 75 °F which has happened 4 times, most recently on Monday July 20, 2020.

Rank	Temperature	Date
1	75 °F	July 20, 2020
1	75 °F	July 3, 2018
1	75 °F	August 2, 2006
1	75 °F	August 9, 1998
5	74 °F	July 27, 2020
5	74 °F	July 18, 2005
5	74 °F	August 16, 2002
8	73 °F	August 11, 2021
8	73 °F	July 21, 2019
8	73 °F	July 2, 2018
8	73 °F	July 19, 2005
8	73 °F	August 1, 1999
8	73 °F	July 14, 1987
8	73 °F	July 6, 1897
15	72 °F	August 9, 2022
15	72 °F	August 3, 2020
15	72 °F	July 28, 2020
15	72 °F	July 11, 2020
15	72 °F	September 6, 2018
15	72 °F	July 25, 2018
15	72 °F	July 6, 2018
15	72 °F	July 17, 2005
15	72 °F	July 31, 2004
15	72 °F	August 15, 2002
15	72 °F	August 10, 2001
15	72 °F	July 25, 2001
15	72 °F	July 24, 2001
15	72 °F	July 6, 1999
15	72 °F	July 5, 1999
15	72 °F	June 29, 1999
15	72 °F	August 8, 1998
15	72 °F	July 22, 1994
15	72 °F	July 7, 1993
15	72 °F	July 16, 1990
15	72 °F	July 15, 1978
15	72 °F	August 25, 1968
15	72 °F	July 2, 1958
15	72 °F	July 2, 1956
15	72 °F	June 25, 1914
15	72 °F	July 21, 1897