Connecticut January Temperature by Year

This page is a list of the average statewide temperature in the month of January in Connecticut 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 January in Connecticut History?

2023 was the warmest January in Connecticut history. Statewide, the average daily high temperature was 44.1 °F, and the average low was 30.2 °F.

What Was the Coldest January in Connecticut History?

1918 was the coolest January in Connecticut history. Statewide, the average daily high temperature was 24.5 °F, and the average low was 6.4 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	1	44.1	30.2
2022	87	33.9	14.5
2021	27	36.5	21.8
2020	11	41.5	24.6
2019	48	35.8	18.3
2018	67	34.6	16.3
2017	12	40.1	25.4
2016	22	38.5	20.9
2015	93	32.4	14.2
2014	90	33.0	14.2
2013	31	37.4	20.2
2012	15	40.6	22.7
2011	95	32.4	13.9
2010	48	35.0	19.0
2009	112	30.1	12.0
2008	22	38.8	20.6
2007	16	39.6	22.9
2006	5	42.7	24.6
2005	85	32.8	15.8
2004	119	26.9	10.5
2003	108	29.2	13.5
2002	9	41.9	24.7
2001	63	35.7	16.0
2000	77	34.1	15.1
1999	41	37.2	17.6
1998	10	40.4	25.7
1997	52	35.7	18.1
1996	69	34.6	15.8
1995	13	39.6	25.0
1994	119	29.2	8.3
1993	26	37.4	21.2
1992	33	37.4	19.3
1991	54	36.1	17.3
1990	3	42.3	26.2
1989	21	39.4	20.8
1988	101	32.8	12.0
1987	66	34.3	16.7
1986	41	36.8	18.0
1985	106	30.5	13.2
1984	100	31.7	13.4
1983	48	35.4	18.6
1982	122	27.9	7.6
1981	123	27.8	7.7
1980	40	35.9	19.2
1979	46	34.6	19.6
1978	93	32.0	14.6
1977	125	26.8	7.8
1976	109	30.5	11.8
1975	20	39.0	22.0
1974	37	37.0	18.6
1973	32	38.3	19.2
1972	37	37.6	18.0
1971	115	30.3	9.8
1970	124	27.3	7.6
1969	77	32.6	16.7
1968	113	30.0	11.5
1967	18	39.2	22.3
1966	72	33.4	16.8
1965	102	31.6	12.6
1964	43	36.8	17.6
1963	88	33.0	14.4
1962	64	35.2	16.2
1961	117	30.0	8.6
1960	55	35.0	18.3
1959	69	34.6	15.8
1958	61	33.8	18.3
1957	114	30.3	10.9
1956	48	33.5	20.5
1955	74	32.8	16.8
1954	90	32.5	14.6
1953	17	39.2	22.9
1952	27	38.0	20.5
1951	24	38.7	20.4
1950	8	42.1	24.7
1949	14	39.8	24.1
1948	118	28.4	9.6
1947	25	39.1	19.9
1946	61	35.0	17.1
1945	116	28.8	10.1
1944	46	35.3	18.9
1943	95	31.1	15.3
1942	88	33.0	14.4
1941	99	30.3	15.0
1940	121	26.5	9.7
1939	74	33.2	16.4
1938	82	33.7	15.3
1937	5	42.5	24.8
1936	90	32.0	15.2
1935	105	31.4	12.4
1934	39	36.6	18.7
1933	7	42.6	24.4
1932	2	44.0	27.4
1931	72	34.2	15.9
1930	55	35.4	17.8
1929	85	33.7	14.9
1928	35	37.0	18.9
1927	77	33.6	15.7
1926	57	35.4	17.7
1925	104	32.0	12.0
1924	43	37.6	16.7
1923	107	31.0	12.3
1922	102	31.8	12.4
1921	53	37.4	16.3
1920	126	27.3	7.2
1919	30	37.6	20.1
1918	129	24.5	6.4
1917	65	35.0	16.3
1916	29	39.1	19.0
1915	34	36.3	19.6
1914	76	33.9	15.4
1913	4	44.0	24.4
1912	128	25.8	6.4
1911	35	36.9	18.8
1910	59	35.3	17.1
1909	43	36.4	18.1
1908	58	36.1	16.8
1907	77	34.5	14.8
1906	19	40.0	21.2
1905	109	30.3	12.2
1904	127	26.8	7.0
1903	69	34.4	15.9
1902	97	32.6	13.5
1901	84	33.3	15.5
1900	59	36.5	15.8
1899	77	34.8	14.4
1898	67	34.2	16.6
1897	82	33.6	15.4
1896	111	29.6	12.5
1895	98	31.8	13.7