Earliest and Latest Days at or Below 32° F in Mt. Washington

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Mt. Washington, New Hampshire history. It is based on NOAA data from the years 1948–2024.
Earliest freezing temperature in Mt. Washington?
The earliest in a winter season that Mt. Washington, New Hampshire has recorded a low temperature of 32 °F or below is July 1 which has happened 9 times, most recently in 2010.
Latest freezing temperature in Mt. Washington?
The latest in a winter season that Mt. Washington, New Hampshire has recorded a low temperature of 32 °F or below is June 30 which has happened twice, most recently in 2007.

Earliest Days ≤ 32 °F

Date Year Temperature
July 1 2010 32 °F
July 1 2007 30 °F
July 1 2001 31 °F
July 1 1992 29 °F
July 1 1991 30 °F
July 1 1988 29 °F
July 1 1982 25 °F
July 1 1978 28 °F
July 1 1957 30 °F
July 2 2007 32 °F
July 2 2001 24 °F
July 2 1992 29 °F
July 2 1988 29 °F
July 2 1986 32 °F
July 2 1978 31 °F
July 2 1962 31 °F
July 2 1957 29 °F
July 3 1986 31 °F
July 3 1982 28 °F
July 3 1979 31 °F
July 3 1971 29 °F
July 3 1963 32 °F
July 3 1962 30 °F

Latest Days ≤ 32 °F

Date Year Temperature
June 30 2007 31 °F
June 30 1988 28 °F
June 29 1988 26 °F
June 28 1988 32 °F
June 28 1980 28 °F
June 28 1970 31 °F
June 28 1968 28 °F
June 27 1988 30 °F
June 27 1985 30 °F
June 27 1980 30 °F
June 27 1970 28 °F
June 27 1968 29 °F
June 26 2018 32 °F
June 26 2004 32 °F
June 26 1996 28 °F
June 26 1988 32 °F
June 26 1986 27 °F
June 26 1985 29 °F
June 26 1979 29 °F
June 26 1965 30 °F
June 26 1951 30 °F