Earliest and Latest Days at or Below 32° F in Hanover

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 Hanover, New Hampshire history. It is based on NOAA data from the years 1884–2024.

Earliest freezing temperature in Hanover?

The earliest in a winter season that Hanover, New Hampshire has recorded a low temperature of 32 °F or below is September 10 which happened in 1913.

Latest freezing temperature in Hanover?

The latest in a winter season that Hanover, New Hampshire has recorded a low temperature of 32 °F or below is June 20 which happened in 1918.

Earliest Days ≤ 32 °F

Date	Year	Temperature
September 10	1913	30 °F
September 11	1918	29 °F
September 11	1917	30 °F
September 12	1933	32 °F
September 12	1917	30 °F
September 13	1946	29 °F
September 13	1941	32 °F
September 14	1963	31 °F
September 14	1911	29 °F
September 15	1963	32 °F
September 15	1923	32 °F
September 15	1913	25 °F
September 15	1911	26 °F
September 15	1908	32 °F
September 15	1895	30 °F
September 16	1964	31 °F
September 16	1948	30 °F
September 16	1913	25 °F
September 16	1908	32 °F
September 16	1899	28 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
June 20	1918	31 °F
June 12	1906	32 °F
June 10	1913	32 °F
June 10	1912	29 °F
June 8	1987	31 °F
June 8	1932	32 °F
June 8	1912	31 °F
June 7	1987	30 °F
June 7	1958	32 °F
June 5	1910	29 °F
June 3	1986	32 °F
June 3	1927	32 °F
June 3	1915	31 °F
June 3	1908	32 °F
June 1	1930	31 °F
May 31	1961	26 °F
May 31	1947	32 °F
May 31	1905	30 °F
May 30	1967	32 °F
May 30	1915	30 °F