Hartford, CT: Summer

31 August 2026: Summer 2026 averaged 72.5°F in Hartford, CT, the warmest summer since 2024, tied 20th warmest of 122 (with 1983).

Summer 2026

Mean temperature: 72.5°F; Warmest since 2024; 20th warmest of 122
Precipitation: 15.06 in; Wettest since 2023; 20th wettest of 122

A normal summer in Hartford, CT (1991 to 2020): a mean temperature of 72.2°F, between 70.2°F and 73.8°F in eight years of ten and 12.20 in of precipitation, between 8.30 in and 20.16 in in eight years of ten.

The mean temperature of every summer in Hartford, CT since 1905: 72.5°F in 2026; the highest is 75.5°F, in 2024.

Normal range, 70.2 to 73.8°F

Every year, ranked, as a table

Every summer in Hartford, CT from 1905 to 2026, 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
2026	72.5	20	83.8	20	61.3	36	15.06	20
2025	72.2	30	83.2	31	61.3	36	12.39	44
2024	75.5	1	86.1	2	64.9	1	12.50	43
2023	72.1	34	82.2	53	62.1	18	19.08	10
2022	74.2	4	85.4	5	63	5	10.33	68
2021	73.3	11	83.2	31	63.5	2	21.69	3
2020	74.5	2	86.4	1	62.5	12	4.42	122
2019	73.5	9	84.9	10	62.1	18	8.67	91
2018	73.4	10	84.3	15	62.5	12	19.52	9
2017	71	64	82	55	59.9	80	12.84	36
2016	73.9	5	85.9	3	61.8	23	8.40	94
2015	71.8	40	82.8	41	60.7	54	11.84	49
2014	71.5	49	82.7	46	60.2	69	9.96	72
2013	72.7	16	82.9	36	62.6	10	21.86	2
2012	73	13	84.1	16	61.8	23	12.68	39
2011	72.3	25	82.9	36	61.6	29	20.14	8
2010	73.8	7	84.8	11	62.7	9	9.52	82
2009	69.9	96	79.6	102	60.3	64	20.29	7
2008	72.1	34	82.6	47	61.6	29	20.49	6
2007	71.7	43	82.9	36	60.4	59	9.14	85
2006	72.6	18	82.6	47	62.5	12	15.66	17
2005	73.9	5	84.6	14	63.3	4	12.56	42
2004	70.2	88	80.5	91	59.8	83	10.74	66
2003	71.5	49	81.3	66	61.8	23	14.68	23
2002	72.2	30	84.1	16	60.3	64	10.14	70
2001	71.5	49	83	35	60	76	9.80	74
2000	69	112	79.2	110	58.7	106	15.55	18
1999	72.9	14	84.8	11	61	42	5.97	119
1998	71.2	58	81.3	66	61	42	11.39	55
1997	70.4	81	82	55	58.8	104	13.15	35
1996	70.7	74	80.6	82	60.8	48	11.03	61
1995	72.6	18	85.2	7	60.1	74	7.41	105
1994	72.8	15	83.4	26	62.1	18	14.49	28
1993	72.1	34	83.8	20	60.4	59	9.33	83
1992	68.5	120	79.4	106	57.6	121	13.99	31
1991	72.4	22	84	18	60.8	48	13.96	32
1990	72.3	25	82.8	41	61.7	27	14.00	30
1989	70.7	74	81.1	71	60.3	64	16.86	15
1988	72.2	30	84	18	60.4	59	11.22	58
1987	70.6	77	81.8	61	59.5	88	10.18	69
1986	69.3	107	79.9	99	58.7	106	14.67	24
1985	68.8	114	79.8	101	57.8	118	14.54	26
1984	71.6	47	83.1	34	60.1	74	7.70	103
1983	72.5	20	84.8	11	60.2	69	6.23	117
1982	69.6	101	80.6	82	58.6	109	20.61	5
1981	71.7	43	82.8	41	60.5	57	6.12	118
1980	71.3	55	82.4	50	60.2	69	8.06	98
1979	71.4	53	82.5	49	60.4	59	7.32	107
1978	70.4	81	81.6	63	59.1	101	9.06	86
1977	71.8	40	83.3	28	60.3	64	9.80	74
1976	72	38	83.3	28	60.6	56	12.13	45
1975	72.1	34	82.8	41	61.4	34	14.54	26
1974	71.3	55	83.2	31	59.3	98	8.13	97
1973	74.4	3	85.3	6	63.5	2	11.34	57
1972	70.3	86	80.6	82	59.9	80	16.95	14
1971	72.3	25	85.2	7	59.3	98	9.25	84
1970	72.3	25	83.8	20	60.8	48	7.16	110
1969	70.8	71	81.9	59	59.6	86	11.74	51
1968	71.1	60	82.4	50	59.8	83	10.76	64
1967	71.6	47	81.9	59	61.3	36	10.75	65
1966	73.3	11	85.7	4	60.9	45	8.58	92
1965	71	64	83.7	23	58.3	112	4.75	121
1964	70.5	79	82.3	52	58.7	106	7.21	108
1963	70	93	82	55	57.9	116	9.73	76
1962	68.8	114	80.5	91	57.1	122	10.95	62
1961	71.2	58	82.8	41	59.5	88	7.60	104
1960	69.5	105	80.8	74	58.3	112	15.82	16
1959	71	64	81	73	60.9	45	11.94	48
1958	68.2	121	78.4	119	58	115	9.68	78
1957	70.3	86	82.9	36	57.8	118	5.91	120
1956	69.3	107	80.7	78	57.9	116	8.27	95
1955	72.4	22	83.3	28	61.5	32	27.88	1
1954	69.6	101	80.6	82	58.6	109	11.83	50
1953	71.4	53	83.5	24	59.3	98	9.03	87
1952	72.7	16	83.4	26	62	22	12.04	47
1951	70.4	81	80.6	82	60.2	69	7.97	99
1950	69.6	101	80.6	82	58.5	111	12.10	46
1949	73.8	7	85.2	7	62.5	12	7.12	111
1948	70.4	81	81.4	65	59.5	88	12.79	38
1947	70.7	74	81.1	71	60.3	64	14.39	29
1946	68.7	118	79.5	105	57.8	118	14.59	25
1945	70	93	80.6	82	59.5	88	11.67	53
1944	71.7	43	83.5	24	59.9	80	8.51	93
1943	72.2	30	82.9	36	61.5	32	7.93	101
1942	70.2	88	79.9	99	60.5	57	12.81	37
1941	70	93	80.7	78	59.4	97	13.80	33
1940	68.7	118	79.1	113	58.3	112	9.99	71
1939	72.3	25	82.2	53	62.5	12	9.69	77
1938	72	38	81.2	69	62.8	7	20.63	4
1937	72.4	22	82	55	62.9	6	18.33	12
1936	70.8	71	80.8	74	60.9	45	9.60	81
1935	71.3	55	80.5	91	62.1	18	9.66	79
1934	70.9	69	80.7	78	61.1	39	8.97	89
1933	71.1	60	80.8	74	61.4	34	8.80	90
1932	70.5	79	80.3	97	60.8	48	12.65	40
1931	71.8	40	80.8	74	62.8	7	11.71	52
1930	71.7	43	81.7	62	61.8	23	9.01	88
1929	70.1	91	80.6	82	59.6	86	7.35	106
1928	71	64	79.4	106	62.6	10	13.37	34
1927	68	122	76.9	122	59.1	101	11.17	59
1926	69	112	78.5	118	59.5	88	8.27	95
1925	71.1	60	81.3	66	61	42	11.38	56
1924	70.1	91	80.2	98	60	76	7.11	112
1923	69.9	96	80.4	96	59.5	88	11.40	54
1922	70.4	81	79.2	110	61.6	29	18.92	11
1921	70.8	71	80.6	82	61.1	39	7.06	113
1920	69.6	101	78.8	116	60.4	59	18.15	13
1919	70.2	88	79.6	102	60.8	48	7.03	114
1918	69.8	98	79.6	102	60	76	10.63	67
1917	71.5	49	80.5	91	62.5	12	15.01	21
1916	69.8	98	78.9	114	60.7	54	10.82	63
1915	68.8	114	78.1	120	59.5	88	15.31	19
1914	69.1	111	77.9	121	60.2	69	7.96	100
1913	70.6	77	81.6	63	59.5	88	7.79	102
1912	69.4	106	79.4	106	59.5	88	6.58	115
1911	70.9	69	80.7	78	61.1	39	11.08	60
1910	69.7	100	79.4	106	60	76	9.61	80
1909	69.2	110	79.2	110	59.1	101	7.17	109
1908	71	64	81.2	69	60.8	48	14.90	22
1907	68.8	114	78.9	114	58.8	104	6.33	116
1906	71.1	60	80.5	91	61.7	27	9.93	73
1905	69.3	107	78.8	116	59.8	83	12.64	41

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2024	75.5
2020	74.5
1973	74.4
2022	74.2
2016	73.9
2005	73.9
2010	73.8
1949	73.8
2019	73.5
2018	73.4

Coldest
Year	Mean, °F
1927	68
1958	68.2
1992	68.5
1946	68.7
1940	68.7
1985	68.8
1962	68.8
1915	68.8
1907	68.8
2000	69
More years share the last value

Wettest
Year	Precipitation, in
1955	27.88
2013	21.86
2021	21.69
1938	20.63
1982	20.61
2008	20.49
2009	20.29
2011	20.14
2018	19.52
2023	19.08

Driest
Year	Precipitation, in
2020	4.42
1965	4.75
1957	5.91
1999	5.97
1981	6.12
1983	6.23
1907	6.33
1912	6.58
1919	7.03
1921	7.06

The hottest, coldest and wettest days

Hottest day: 100°F; 2 July 2026
Coldest night: 40°F; 2 June 2026
Wettest day: 3.59 in; 3 August 2026

Every month, season and year

Months

Seasons

Years

Hartford, CT the day's answers

All-time records

Every answer in words

Summer 2026 brought 15.06 in of precipitation in Hartford, CT, the wettest summer since 2023, 20th wettest of 122.
The hottest day of summer 2026 in Hartford, CT: 100°F on Thursday 2 July 2026.
The coldest night of summer 2026 in Hartford, CT: a low of 40°F on Tuesday 2 June 2026.
The wettest day of summer 2026 in Hartford, CT: 3.59 in on Monday 3 August 2026.