New Hampshire December Temperature by Year

This page is a list of the average statewide temperature in the month of December in New Hampshire for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Hottest December in New Hampshire History?

2015 was the warmest December in New Hampshire history. Statewide, the average daily high temperature was 42.4 °F, and the average low was 28.0 °F.

What Was the Coldest December in New Hampshire History?

1989 was the coolest December in New Hampshire history. Statewide, the average daily high temperature was 18.6 °F, and the average low was -3.4 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	2	39.3	25.1
2022	14	36.7	20.1
2021	10	37.0	21.1
2020	18	36.0	20.0
2019	39	33.2	16.3
2018	39	33.7	15.7
2017	95	27.7	11.5
2016	44	33.5	15.2
2015	1	42.4	28.0
2014	12	35.3	22.1
2013	74	30.4	14.0
2012	12	36.0	21.4
2011	7	38.6	20.1
2010	61	30.6	15.6
2009	59	31.4	15.0
2008	44	34.0	14.7
2007	81	29.9	13.4
2006	3	39.7	23.4
2005	68	31.4	14.0
2004	64	32.1	13.9
2003	51	33.6	14.8
2002	68	31.9	13.5
2001	4	39.2	22.0
2000	98	28.6	9.7
1999	21	35.2	19.0
1998	5	40.2	20.0
1997	39	33.8	15.7
1996	6	36.1	23.2
1995	96	27.4	11.7
1994	20	37.0	17.9
1993	49	33.0	15.6
1992	43	33.0	16.1
1991	66	32.7	13.0
1990	16	37.6	18.7
1989	129	18.6	-3.4
1988	90	30.4	9.9
1987	25	33.8	18.8
1986	35	33.0	17.1
1985	102	28.1	9.2
1984	19	36.8	18.4
1983	84	29.8	11.9
1982	11	38.5	19.2
1981	56	30.8	16.6
1980	118	27.9	4.0
1979	26	34.9	17.2
1978	78	31.8	12.0
1977	87	28.8	12.1
1976	123	26.3	4.1
1975	85	30.5	10.8
1974	27	34.1	18.0
1973	22	35.8	18.2
1972	72	30.6	14.4
1971	64	32.8	13.1
1970	113	25.8	8.7
1969	80	29.7	14.0
1968	98	27.4	10.9
1967	54	32.7	15.0
1966	61	32.0	14.2
1965	44	32.6	16.1
1964	78	30.4	13.5
1963	125	23.2	5.0
1962	97	30.2	8.8
1961	61	30.6	15.6
1960	113	29.1	5.5
1959	30	33.1	17.8
1958	126	24.1	2.0
1957	14	37.4	19.4
1956	38	33.6	16.1
1955	124	24.3	5.6
1954	59	31.6	14.8
1953	7	38.6	20.1
1952	30	33.7	17.2
1951	75	32.3	11.6
1950	37	33.2	16.6
1949	35	35.0	15.0
1948	29	34.7	16.4
1947	107	28.1	8.2
1946	68	32.6	12.9
1945	112	26.8	8.0
1944	102	28.9	8.4
1943	116	27.7	4.7
1942	110	26.9	8.6
1941	44	34.4	14.4
1940	75	32.0	12.0
1939	75	30.6	13.4
1938	55	32.1	15.5
1937	89	29.4	11.2
1936	49	34.1	14.5
1935	108	25.7	10.3
1934	104	27.7	9.4
1933	121	25.3	5.7
1932	28	35.8	16.0
1931	42	34.0	15.1
1930	71	31.3	14.0
1929	86	29.0	12.0
1928	23	35.5	18.0
1927	44	33.6	15.3
1926	118	26.0	5.8
1925	81	29.6	13.6
1924	109	27.7	8.1
1923	9	37.5	20.9
1922	105	28.8	8.2
1921	106	28.3	8.4
1920	53	31.3	16.7
1919	116	26.6	5.7
1918	57	31.8	15.2
1917	128	20.5	-1.3
1916	87	28.3	12.5
1915	66	30.2	15.3
1914	100	29.3	8.4
1913	32	34.4	16.3
1912	24	35.8	17.4
1911	16	36.2	20.0
1910	122	25.5	5.3
1909	90	28.1	12.3
1908	90	30.5	9.9
1907	32	34.3	16.3
1906	118	26.4	5.4
1905	58	33.4	13.4
1904	127	22.9	2.6
1903	115	27.0	7.2
1902	111	27.6	7.6
1901	83	31.4	11.7
1900	94	30.0	9.8
1899	34	33.8	16.4
1898	93	30.2	10.0
1897	73	31.2	13.6
1896	100	28.2	9.3
1895	52	34.9	13.3