Average December Temperature in Keene by Year

This page contains a list of the average monthly high and low temperatures in Keene, New Hampshire for the month of December each year between 1893 and 2023. It is based on NOAA data.

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What Was the Hottest December Ever in Keene?

2015 was the warmest December in the history of Keene, New Hampshire. The average daily high temperature was 44.5 °F, and the average low was 29.7 °F.

What Was the Coldest December Ever in Keene?

1989 was the coolest December in the history of Keene, New Hampshire. The average daily high temperature was 24.6 °F, and the average low was 0.5 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	3	41.4	26.3
2022	35	38.1	19.5
2021	19	38.7	23.2
2020	40	37.4	19.5
2019	79	34.7	15.5
2018	56	35.6	18.2
2017	114	30.0	12.2
2016	76	36.1	14.6
2015	1	44.5	29.7
2014	13	37.8	25.1
2013	80	33.8	16.0
2012	17	38.6	23.8
2011	11	41.5	22.6
2010	83	32.9	16.6
2009	82	33.6	16.0
2008	60	35.9	17.4
2007	91	32.5	15.7
2006	5	42.4	25.0
2005	88	34.0	14.7
2004	74	34.5	16.3
2003	62	36.1	17.0
2002	84	34.4	15.1
2001	9	42.0	22.6
1999	45	37.5	18.5
1998	14	43.3	19.5
1997	50	37.3	17.3
1996	16	38.0	24.7
1995	116	29.9	12.0
1994	29	40.2	18.5
1993	67	35.3	16.5
1992	72	35.4	15.5
1991	81	36.8	12.9
1990	4	43.0	24.4
1989	129	24.6	0.5
1988	71	36.0	15.0
1987	24	38.1	21.5
1986	22	36.9	23.2
1985	98	32.1	14.2
1984	10	42.0	22.3
1983	73	34.3	16.6
1982	2	44.4	23.9
1980	113	33.7	8.7
1979	12	40.5	22.5
1978	69	35.8	15.4
1977	89	33.2	15.6
1976	109	32.4	10.3
1975	66	35.5	16.5
1974	33	36.9	20.9
1973	23	39.0	20.9
1972	63	33.9	19.2
1971	43	36.8	19.5
1970	108	31.2	11.9
1969	77	33.0	17.6
1968	97	31.5	14.8
1967	44	36.3	19.9
1966	57	36.4	17.4
1965	31	38.1	20.2
1964	68	34.8	17.0
1963	126	29.0	8.7
1962	107	34.0	9.6
1961	54	35.2	19.1
1960	120	33.9	6.9
1959	25	37.8	21.8
1958	125	29.9	8.0
1957	6	42.1	23.7
1956	28	37.9	21.5
1955	121	29.5	10.8
1954	47	36.3	19.2
1953	7	41.3	24.0
1952	27	39.2	20.3
1951	59	37.5	15.9
1950	37	37.6	19.6
1949	39	39.4	17.5
1948	21	39.7	20.7
1947	102	32.1	13.7
1946	48	36.3	18.8
1945	115	29.2	12.8
1944	94	32.8	14.4
1943	104	33.6	11.5
1942	95	31.7	15.5
1941	26	38.1	21.4
1940	52	36.0	18.4
1939	75	34.8	16.0
1938	55	35.1	18.9
1937	90	33.3	15.4
1936	30	38.7	19.9
1935	110	29.5	13.0
1934	96	32.8	14.1
1933	123	29.6	9.8
1932	46	38.9	17.1
1931	36	38.7	18.7
1930	49	35.9	18.9
1929	64	33.7	18.4
1928	18	40.5	21.7
1927	34	38.4	19.2
1926	124	30.1	8.5
1925	58	35.0	18.7
1924	106	31.9	11.8
1923	8	41.8	23.5
1922	99	32.8	13.4
1921	101	32.7	13.5
1920	41	36.2	20.5
1919	117	30.9	10.4
1918	51	35.7	18.8
1917	128	25.2	3.3
1916	87	33.0	15.9
1915	78	34.0	16.3
1914	105	32.7	11.6
1913	42	38.7	17.7
1912	20	38.8	21.7
1911	15	39.8	23.0
1910	122	30.4	9.9
1909	100	31.9	14.2
1908	70	35.9	15.3
1907	38	38.3	18.8
1906	111	30.7	11.8
1905	53	37.3	17.0
1904	127	28.0	7.1
1903	119	31.2	9.9
1902	118	31.6	9.7
1901	85	34.9	14.1
1900	86	34.3	14.7
1899	32	38.2	19.9
1898	92	34.2	13.4
1897	65	34.1	17.8
1896	103	31.9	13.3
1895	61	38.1	15.2
1894	93	34.3	13.0
1893	112	31.7	10.8

Weather Station Details

Years	Station	Coordinates
1893–2024	Keene	location