Hartford, CT: 2025

31 December 2025: 2025 averaged 51.7°F in Hartford, CT, the warmest year since 2024, tied 22nd warmest of 121 (with 2017).

2025

Mean temperature: 51.7°F; Warmest since 2024; 22nd warmest of 121
Precipitation: 46.63 in; Wettest since 2023; 38th wettest of 121

A normal year in Hartford, CT (1991 to 2020): a mean temperature of 51.2°F, between 49.6°F and 52.8°F in eight years of ten and 45.10 in of precipitation, between 38.37 in and 57.68 in in eight years of ten.

The mean temperature of every year in Hartford, CT since 1905: 51.7°F in 2025; the highest is 55.1°F, in 2024.

Normal range, 49.6 to 52.8°F

Every year, ranked, as a table

Every year in Hartford, CT from 1905 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2025	51.7	22	61.7	20	41.6	33	46.63	38	0
2024	55.1	1	65.3	1	44.8	1	45.81	42	0
2023	53.7	2	63.6	4	43.8	3	64.91	3	0
2022	52.8	7	63.4	6	42.2	20	47.91	33	0
2021	52.8	7	62.6	13	43	5	54.94	15	0
2020	53.1	4	63.6	4	42.6	13	39.57	89	0
2019	51.5	27	61.6	23	41.4	38	52.46	20	0
2018	51.6	24	61.2	32	41.9	27	62.75	6	0
2017	51.7	22	61.8	19	41.7	31	45.58	45	0
2016	52.8	7	63.7	2	41.8	29	32.72	118	0
2015	51.3	32	62.1	17	40.4	64	39.21	91	0
2014	50.3	62	60.4	52	40.1	70	45.83	41	0
2013	50.8	40	60.9	41	40.7	54	51.71	23	0
2012	53.7	2	63.7	2	43.8	3	38.44	92	0
2011	51.8	20	61.7	20	41.9	27	69.23	1	0
2010	53	5	63.2	8	42.8	9	44.35	55	0
2009	49.9	75	59.6	77	40.3	67	48.29	31	0
2008	51	36	61.1	36	40.9	49	65.35	2	0
2007	51.2	33	61.5	26	40.9	49	40.39	86	0
2006	52.5	14	62.5	14	42.4	17	51.81	22	0
2005	50.6	48	60.6	46	40.6	56	57.12	9	0
2004	49.8	82	59.6	77	40.1	70	42.27	68	0
2003	49.4	97	59	98	39.8	80	55.91	11	0
2002	51.8	20	62.1	17	41.4	38	41.54	75	0
2001	51.1	34	61.6	23	40.5	58	33.03	116	0
2000	49.4	97	59.3	89	39.6	88	42.17	70	0
1999	51.9	19	62.4	16	41.4	38	44.11	58	0
1998	52.7	10	62.5	14	43	5	45.11	47	0
1997	49.8	82	59.7	75	39.9	77	37.75	100	0
1996	49.6	89	59.2	94	40.1	70	55.18	14	0
1995	50.6	48	61.1	36	40.1	70	40.92	78	0
1994	50.4	58	60.9	41	39.8	80	52.98	19	0
1993	50	70	60.4	52	39.7	84	45.09	48	0
1992	49	107	58.8	103	39.1	104	41.98	71	0
1991	52.6	12	63	11	42.2	20	47.26	36	0
1990	52.9	6	63.1	9	42.6	13	53.17	18	0
1989	49.4	97	59.6	77	39.3	100	54.61	16	0
1988	49.6	89	60.4	52	38.8	109	39.80	88	0
1987	50.2	64	60.7	45	39.7	84	44.77	51	0
1986	49.9	75	60.2	58	39.6	88	44.32	56	0
1985	49.6	89	60.1	61	39.1	104	36.88	107	0
1984	49.9	75	60.4	52	39.3	100	42.85	66	0
1983	50.8	40	61.2	32	40.3	67	56.00	10	0
1982	49.8	82	60.3	57	39.4	96	48.01	32	0
1981	50.6	48	60.6	46	40.5	58	35.15	109	0
1980	49.1	103	59.6	77	38.7	112	31.69	120	0
1979	50.6	48	60.2	58	40.9	49	46.62	39	0
1978	48.1	117	58.6	105	37.6	119	40.61	82	0
1977	50.7	44	61.1	36	40.4	64	53.86	17	0
1976	49.8	82	60.8	44	38.8	109	42.18	69	0
1975	51.6	24	61.7	20	41.4	38	55.34	13	0
1974	49.7	87	60.2	58	39.1	104	43.39	63	0
1973	52.4	16	62.7	12	42.2	20	51.08	24	0
1972	48.9	109	58.6	105	39.2	102	64.55	4	0
1971	50.4	58	60.6	46	40.1	70	44.75	52	0
1970	50	70	60.1	61	39.8	80	38.43	94	0
1969	49.3	100	59.3	89	39.4	96	47.63	34	0
1968	49.6	89	59.9	69	39.2	102	40.63	81	0
1967	49.5	96	59.3	89	39.6	88	45.05	49	0
1966	51	36	61.3	30	40.7	54	41.27	77	0
1965	50	70	60.6	46	39.4	96	29.45	121	0
1964	50.1	68	61.3	30	38.9	108	34.55	110	0
1963	48.7	113	59.8	71	37.5	120	36.92	105	0
1962	47.6	118	58.5	108	36.8	121	40.40	85	1
1961	49	107	59.6	77	38.5	114	40.65	80	0
1960	48.8	111	59.4	87	38.2	116	50.49	25	17
1959	49.9	75	60.1	61	39.8	80	45.70	44	0
1958	47.5	119	57	118	38.1	117	44.16	57	0
1957	50.5	56	61.5	26	39.4	96	32.22	119	1
1956	48.3	114	58.4	109	38.3	115	41.55	74	0
1955	50.2	64	59.8	71	40.6	56	62.94	5	0
1954	50.6	48	60.9	41	40.4	64	43.73	62	0
1953	52.7	10	63.3	7	42.1	23	52.37	21	0
1952	51.5	27	61.5	26	41.4	38	43.95	61	0
1951	51.1	34	61.2	32	41	47	48.65	29	0
1950	49.9	75	59.8	71	39.9	77	40.78	79	0
1949	52.6	12	63.1	9	42	25	38.44	92	0
1948	49.3	100	60	67	38.7	112	45.75	43	0
1947	49.9	75	60.1	61	39.7	84	44.42	53	0
1946	50.7	44	61.6	23	39.9	77	37.79	98	0
1945	49.8	82	60.1	61	39.6	88	49.51	27	0
1944	50	70	60.5	50	39.5	95	44.05	59	0
1943	49.1	103	59.1	95	39	107	37.24	103	0
1942	50.2	64	59.9	69	40.5	58	49.56	26	0
1941	50.3	62	61.1	36	39.6	88	33.00	117	0
1940	47.5	119	57.1	117	37.9	118	47.36	35	0
1939	50.6	48	59.5	85	41.7	31	40.54	83	0
1938	51.6	24	60.5	50	42.8	9	61.63	7	0
1937	51.4	29	60.1	61	42.7	12	55.81	12	0
1936	50.4	58	59.1	95	41.6	33	47.11	37	0
1935	50	70	58.6	105	41.4	38	33.78	113	0
1934	49.9	75	58.8	103	41	47	49.00	28	0
1933	50.9	38	59.5	85	42.3	19	37.89	97	0
1932	51.4	29	60	67	42.8	9	44.41	54	0
1931	52.5	14	61.2	32	43.9	2	36.14	108	0
1930	51.4	29	60.4	52	42.4	17	33.06	115	0
1929	50.7	44	59.7	75	41.6	33	43.11	65	0
1928	50.8	40	59	98	42.5	15	37.58	102	0
1927	50.9	38	59.4	87	42.5	15	43.36	64	0
1926	48.2	115	56.9	119	39.6	88	40.48	84	0
1925	50.5	56	59.6	77	41.5	36	38.13	96	0
1924	49.2	102	58.3	110	40.1	70	33.54	114	0
1923	49.7	87	58.9	101	40.5	58	48.43	30	0
1922	50.7	44	59.6	77	41.8	29	46.05	40	0
1921	52.2	17	61.5	26	42.9	7	34.54	111	0
1920	49.1	103	57.8	114	40.5	58	60.96	8	0
1919	50.8	40	59.6	77	42.1	23	41.96	72	0
1918	49.6	89	58.9	101	40.3	67	37.75	100	0
1917	47.3	121	55.8	121	38.8	109	41.52	76	0
1916	49.1	103	57.6	116	40.5	58	36.90	106	0
1915	50.6	48	59.3	89	42	25	40.27	87	0
1914	48.9	109	57.8	114	40.1	70	34.30	112	0
1913	52	18	61.1	36	42.9	7	44.93	50	0
1912	49.6	89	58.3	110	40.8	53	39.32	90	0
1911	50.4	58	59.3	89	41.5	36	41.62	73	0
1910	50.2	64	59.1	95	41.2	46	37.78	99	0
1909	49.6	89	58.3	110	40.9	49	38.35	95	0
1908	50.6	48	59.8	71	41.3	44	42.36	67	0
1907	48.2	115	56.9	119	39.6	88	45.20	46	0
1906	50.1	68	59	98	41.3	44	43.96	60	0
1905	48.8	111	57.9	113	39.7	84	37.14	104	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2024	55.1
2023	53.7
2012	53.7
2020	53.1
2010	53
1990	52.9
2022	52.8
2021	52.8
2016	52.8
1998	52.7
More years share the last value

Coldest
Year	Mean, °F
1917	47.3
1958	47.5
1940	47.5
1962	47.6
1978	48.1
1926	48.2
1907	48.2
1956	48.3
1963	48.7
1960	48.8
More years share the last value

Wettest
Year	Precipitation, in
2011	69.23
2008	65.35
2023	64.91
1972	64.55
1955	62.94
2018	62.75
1938	61.63
1920	60.96
2005	57.12
1983	56.00

Driest
Year	Precipitation, in
1965	29.45
1980	31.69
1957	32.22
2016	32.72
1941	33.00
2001	33.03
1930	33.06
1924	33.54
1935	33.78
1914	34.30

The hottest, coldest and wettest days

Hottest day: 99°F; 24 June 2025
Coldest night: -6°F; 22 January 2025
Wettest day: 2.58 in; 31 July 2025

Month by month

Month	Mean temperature	Precipitation
January	28.4°F 48th warmest of 121	1.58 in 13th driest of 121
February	30.5°F 42nd warmest of 121	3.05 in 59th driest of 121
March	42.6°F 13th warmest of 121	4.51 in 33rd wettest of 121
April	51.3°F 17th warmest of 120	3.55 in 57th driest of 121
May	60.5°F 40th warmest of 121	8.23 in 3rd wettest of 121
June	70.7°F 14th warmest of 121	2.13 in 27th driest of 121
July	76.3°F 16th warmest of 121	7.81 in 8th wettest of 121
August	69.6°F 26th coldest of 121	2.45 in 29th driest of 121
September	65.7°F 24th warmest of 121	3.40 in 57th wettest of 121
October	54°F 45th warmest of 121	4.62 in 34th wettest of 121
November	41.1°F 45th coldest of 121	1.95 in 18th driest of 121
December	28°F 28th coldest of 121	3.35 in 47th driest of 121

Hot days and freezes

Hartford, CT has had 22 days at 90°F or above in 2025 through 31 December, the most by that date since 2024, tied 29th most of 121 (with 1995).
Hartford, CT has had 129 freezing nights (a low of 32°F or below) in 2025 through 31 December, the most by that date since 2019, tied 59th most of 121 (with 2004).
The first freeze of fall 2025 in Hartford, CT came on Friday 10 October 2025, the earliest since 2004, tied 39th earliest of 121 (with 1989, 1980, 1972 and 2 other years).
The last freeze of spring 2025 in Hartford, CT came on Friday 18 April 2025, the latest since 2024, tied 77th latest of 121 (with 2003, 1955, 1946 and 1 other year).

Daily records set

Date	Record	Value	Before	Check
19 December	Warmest day	58°F	54°F 1949	Provisional
24 June	Warmest day	99°F	94°F 2013, 1975, 1971	Provisional
23 June	Warmest day	98°F	97°F 1965	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Hartford, CT the day's answers

All-time records

Every answer in words

2025 brought 46.63 in of precipitation in Hartford, CT, the wettest year since 2023, 38th wettest of 121.
The hottest day of 2025 in Hartford, CT: 99°F on Tuesday 24 June 2025.
The coldest night of 2025 in Hartford, CT: a low of -6°F on Wednesday 22 January 2025.
The wettest day of 2025 in Hartford, CT: 2.58 in on Thursday 31 July 2025.