Boston, MA: 2025

31 December 2025: 2025 averaged 52.3°F in Boston, MA, the warmest year since 2024, tied 33rd warmest of 152 (with 1994 and 1951).

2025

Mean temperature: 52.3°F; Warmest since 2024; 33rd warmest of 152
Precipitation: 37.14 in; Driest since 2022; 44th driest of 154

A normal year in Boston, MA (1991 to 2020): a mean temperature of 52.2°F, between 50.8°F and 53.5°F in eight years of ten and 43.58 in of precipitation, between 34.63 in and 52.93 in in eight years of ten.

The mean temperature of every year in Boston, MA since 1873: 52.3°F in 2025; the highest is 54.6°F, in 2021.

Normal range, 50.8 to 53.5°F

Every year, ranked, as a table

Every year in Boston, MA from 1872 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	52.3	33	59.6	44	45	26	37.14	111	0
2024	53.7	6	61	12	46.5	4	45.39	45	0
2023	54.1	3	61.1	9	47.1	2	49.76	24	0
2022	53.7	6	61.6	3	45.7	13	31.25	147	0
2021	54.6	1	61.8	2	47.3	1	52.33	16	0
2020	53.5	9	61.1	9	45.9	8	37.54	107	0
2019	53.4	11	60.8	15	46	7	50.38	19	0
2018	53.1	17	60.4	28	45.8	11	53.32	10	0
2017	52.6	24	59.9	36	45.3	20	43.45	63	0
2016	53.4	11	61.1	9	45.8	11	33.05	140	0
2015	51.8	42	59.6	44	43.9	46	34.80	129	0
2014	51.2	66	58.6	82	43.8	54	45.25	46	0
2013	52.1	38	59.7	42	44.6	31	40.36	88	0
2012	54.2	2	61.5	5	47	3	36.73	114	0
2011	53.4	11	60.8	15	46.1	6	52.39	15	0
2010	53.9	4	61.3	7	46.5	4	49.66	25	0
2009	50.9	83	58	105	43.8	54	43.49	62	0
2008	52.1	38	59.4	50	44.7	29	54.46	7	0
2007	51.8	42	59.4	50	44.1	40	39.47	95	0
2006	53.2	16	60.6	19	45.9	8	52.89	12	0
2005	51.1	70	58.3	92	43.9	46	43.67	60	0
2004	50.8	88	58.2	96	43.5	66	44.57	49	0
2003	50.3	105	57.4	126	43.2	79	44.37	52	0
2002	52.9	21	60.6	19	45.3	20	41.07	80	0
2001	52.6	24	60.1	35	45.2	24	30.72	149	0
2000	50.6	94	58.1	99	43.2	79	45.60	43	0
1999	52.8	23	60.6	19	45.1	25	37.91	101	0
1998	53.1	17	60.4	28	45.9	8	53.67	8	0
1997	51	77	58.5	88	43.5	66	30.39	150	0
1996	50.9	83	58.1	99	43.8	54	52.52	14	0
1995	51.6	47	59.2	56	44	42	35.10	126	0
1994	52.3	33	60.6	19	44	42	47.62	32	0
1993	51.7	46	59.6	44	43.9	46	43.21	66	0
1992	50.2	110	57.8	117	42.7	102	43.72	59	0
1991	53.5	9	61.5	5	45.5	17	42.25	73	0
1990	53.3	14	61.2	8	45.4	18	46.50	38	0
1989	50.4	103	58.2	96	42.7	102	42.42	71	0
1988	51.4	54	59.3	54	43.5	66	34.78	130	0
1987	50.6	94	58	105	43.1	84	45.48	44	0
1986	51	77	58.8	74	43.2	79	44.33	53	0
1985	51.1	70	58.8	74	43.4	72	36.59	117	0
1984	51.6	47	59.1	59	44.1	40	50.24	21	0
1983	53.3	14	60.9	13	45.7	13	53.60	9	0
1982	51.1	70	58.8	74	43.5	66	44.61	48	0
1981	51.6	47	59.1	59	44	42	35.71	122	0
1980	50.7	92	58.6	82	42.8	100	29.39	152	0
1979	52.2	36	59.8	40	44.7	29	44.17	54	0
1978	50.5	99	57.9	110	43.1	84	37.64	103	0
1977	52.6	24	60.4	28	44.9	27	44.17	54	0
1976	52.2	36	60.6	19	43.8	54	36.72	115	0
1975	52.9	21	60.5	25	45.3	20	45.79	42	0
1974	51	77	58.7	79	43.4	72	40.24	89	0
1973	53.1	17	60.6	19	45.6	16	42.75	68	0
1972	50.4	103	57.9	110	43	92	53.11	11	0
1971	51.3	61	59.2	56	43.5	66	35.67	123	0
1970	50.9	83	58.6	82	43.3	77	41.91	77	0
1969	51.3	61	58.1	99	44.5	33	47.78	31	0
1968	50.5	99	57.3	129	43.6	62	42.28	72	0
1967	49.6	127	56.7	139	42.5	107	47.60	33	0
1966	51.6	47	59	64	44.2	39	36.01	119	0
1965	49.7	125	57.7	120	41.8	125	23.71	154	0
1964	50.2	110	58.1	99	42.3	111	36.47	118	0
1963	51.1	70	59.4	50	42.9	97	34.84	128	0
1962	49.9	121	57.9	110	42	121	43.23	64	0
1961	51.1	70	58.6	82	43.6	62	47.84	30	0
1960	51.4	54	59	64	43.9	46	44.46	51	0
1959	51.9	40	59.9	36	43.9	46	51.41	18	0
1958	50.1	114	57.3	129	42.9	97	61.65	3	0
1957	52.6	24	60.7	17	44.5	33	33.92	137	0
1956	50.7	92	58.3	92	43.1	84	47.39	34	0
1955	51.5	51	59.1	59	43.9	46	56.50	5	0
1954	51.5	51	59.2	56	43.7	58	62.32	2	0
1953	53.7	6	61.6	3	45.7	13	57.73	4	0
1952	52.6	24	60.2	33	44.9	27	40.60	86	0
1951	52.3	33	60.2	33	44.3	37	46.97	36	0
1950	51.4	54	59.6	44	43.1	84	32.70	142	0
1949	53.8	5	62.1	1	45.4	18	31.45	146	0
1948	50.8	88	58.9	70	42.8	100	40.51	87	0
1947	51.4	54	59.6	44	43.1	84	37.91	101	0
1946	51.8	42	60.4	28	43.3	77	38.07	100	0
1945	51.1	70	59	64	43.1	84	47.30	35	0
1944	51	77	59	64	43	92	37.07	112	0
1943	50	117	57.9	110	42.1	114	32.25	144	1
1942	50.9	83	58.5	88	43.2	79	42.46	70	0
1941	51.3	61	59.7	42	43	92	30.87	148	0
1940	48.5	142	56	149	41.1	135	35.99	120	0
1939	50	117	57.8	117	42.1	114	32.45	143	3
1938	51.2	66	59	64	43.4	72	49.17	27	1
1937	51.3	61	58.9	70	43.7	58	43.23	64	0
1936	49.8	122	57.9	110	41.8	125	46.27	39	2
1935	49	136	56.7	139	41.3	132	32.94	141	0
1934	49	136	57	135	41	136	33.33	139	0
1933	51	77	59	64	43	92	46.71	37	1
1932	52.5	29	60.7	17	44.4	35	41.58	79	0
1931	53.1	17	60.9	13	45.3	20	44.01	57	0
1930	52.4	31	60.5	25	44.3	37	34.52	133	0
1929	51.4	54	59.6	44	43.1	84	37.18	110	2
1928	51.5	51	59.1	59	43.7	58	37.60	104	1
1927	51.9	40	59.9	36	43.9	46	40.91	82	0
1926	49.1	134	57	135	41.2	133	40.03	91	0
1925	51.8	42	59.9	36	43.7	58	42.15	74	1
1924	50.6	94	58.3	92	42.7	102	34.92	127	3
1923	50.5	99	58.5	88	42.4	109	35.11	125	3
1922	51.4	54	59.1	59	43.6	62	41.07	80	0
1921	52.5	29	60.4	28	44.6	31	42.95	67	0
1920	50.1	114	57.7	120	42.4	109	45.81	41	0
1919	51.2	66	58.9	70	43.5	66	42.70	69	0
1918	50	117	58	105	42	121	34.40	134	0
1917	48.1	146	55.6	150	40.5	141	38.99	97	0
1916	49.8	122	57.4	126	42.1	114	37.35	108	0
1915	51.3	61	58.7	79	43.9	46	38.76	98	0
1914	49.8	122	57.9	110	41.8	125	34.31	135	2
1913	52.4	31	60.5	25	44.4	35	38.11	99	0
1912	50.6	94	58.7	79	42.6	105	34.55	132	0
1911	51.1	70	58.8	74	43.4	72	35.78	121	0
1910	50.9	83	58.4	91	43.4	72	28.33	153	0
1909	50.6	94	58.2	96	43	92	40.67	85	0
1908	51.4	54	59.4	50	43.2	79	30.07	151	2
1907	48.8	139	56.5	143	41.2	133	37.56	105	0
1906	50.2	110	57.8	117	42.5	107	40.69	84	2
1905	49.3	131	57.1	134	41.4	131	32.08	145	0
1904	47.2	151	55	153	39.3	148	39.64	94	0
1903	49.6	127	57.2	132	42.1	114	41.97	76	0
1902	50	117	57.6	123	42.1	114	33.93	136	3
1901	49.2	132	56.3	146	42	121	48.72	29	1
1900	51	77	59.3	54	42.6	105	44.05	56	0
1899	50.3	105	58.3	92	42.2	112	34.69	131	0
1898	50.8	88	58.1	99	43.6	62	49.86	23	0
1897	50.1	114	58	105	42.1	114	40.77	83	0
1896	49.6	127	57.2	132	41.7	128	37.55	106	6
1895	50.3	105	58.1	99	42.1	114	40.17	90	20
1894	51.2	66	58.9	70	42.9	97	36.65	116	35
1893			56.4	145	40.5	141	41.84	78	38
1892	49.4	130	56.7	139	42.2	112	37.02	113	0
1891	50.5	99	57.9	110	43.1	84	39.70	93	0
1890	49.2	132	56.8	138	41.6	130	39.14	96	0
1889	50.8	88	57.6	123	44	42	39.89	92	0
1888	47.4	150	55.2	152	39.5	147	45.89	40	0
1887	48.6	141	56.5	143	40.8	137	33.75	138	0
1886	48.5	142	56.3	146	40.6	139	42.14	75	0
1885	47.7	149	56.1	148	39.3	148	45.10	47	0
1884	49.1	134	57.6	123	40.5	141	49.18	26	0
1883	48	147	57.3	129	38.8	152	35.48	124	0
1882	49	136	58	105	40	145	43.82	58	0
1881	49.7	125	58.8	74	40.6	139	52.63	13	0
1880	50.3	105	59.8	40	40.8	137	37.30	109	0
1879	48.5	142	57.7	120	39.3	148	44.57	49	0
1878	50.3	105	58.6	82	42	121	65.53	1	0
1877	50.2	110	58.6	82	41.7	128	51.49	17	0
1876	48	147	56.6	142	39.3	148	48.91	28	0
1875	46.7	152	55.4	151	37.9	153	50.15	22	0
1874	48.8	139	57.4	126	40.1	144	43.62	61	0
1873	48.4	145	56.9	137	39.9	146	54.53	6	0
1872							50.27	20	60

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2021	54.6
2012	54.2
2023	54.1
2010	53.9
1949	53.8
2024	53.7
2022	53.7
1953	53.7
2020	53.5
1991	53.5

Coldest
Year	Mean, °F
1875	46.7
1904	47.2
1888	47.4
1885	47.7
1883	48
1876	48
1917	48.1
1873	48.4
1940	48.5
1886	48.5
More years share the last value

Wettest
Year	Precipitation, in
1878	65.53
1954	62.32
1958	61.65
1953	57.73
1955	56.50
1873	54.53
2008	54.46
1998	53.67
1983	53.60
2018	53.32

Driest
Year	Precipitation, in
1965	23.71
1910	28.33
1980	29.39
1908	30.07
1997	30.39
2001	30.72
1941	30.87
2022	31.25
1949	31.45
1905	32.08

The hottest, coldest and wettest days

Hottest day: 102°F; 24 June 2025
Coldest night: 9°F; 2 February 2025
Wettest day: 3.11 in; 22 May 2025

Month by month

Month	Mean temperature	Precipitation
January	28.8°F 71st coldest of 151	2.17 in 27th driest of 154
February	30.7°F 68th warmest of 150	3.14 in 71st driest of 154
March	42.3°F 16th warmest of 152	4.10 in 59th wettest of 154
April	50.8°F 16th warmest of 152	3.13 in 71st driest of 154
May	59.2°F 54th warmest of 153	7.25 in 5th wettest of 154
June	69.6°F 24th warmest of 152	1.32 in 24th driest of 154
July	76°F 14th warmest of 154	3.01 in 73rd wettest of 154
August	70.6°F 58th coldest of 154	0.83 in 4th driest of 154
September	66.5°F 28th warmest of 153	3.09 in 63rd wettest of 154
October	56.4°F 32nd warmest of 154	4.96 in 32nd wettest of 154
November	44.2°F 69th warmest of 152	1.75 in 26th driest of 154
December	31.3°F 45th coldest of 152	2.39 in 35th driest of 154

Hot days and freezes

Boston, MA has had 19 days at 90°F or above in 2025 through 31 December, the most by that date since 2022, tied 18th most of 153 (with 1997, 1973 and 1930).
Boston, MA has had 1 day at 100°F or above in 2025 through 31 December, the most by that date since 2022, tied 6th most of 153 (with 2022, 2021, 2011 and 12 other years).
Boston, MA has had 96 freezing nights (a low of 32°F or below) in 2025 through 31 December, the most by that date since 2015, tied 93rd most of 153 (with 2009, 1994, 1992 and 3 other years).
The first freeze of fall 2025 in Boston, MA came on Thursday 20 November 2025, the earliest since 2024, tied 136th earliest of 154 (with 2016 and 2000).
The last freeze of spring 2025 in Boston, MA came on Wednesday 9 April 2025, the latest since 2020, tied 80th latest of 153 (with 1982, 1972, 1958 and 6 other years).

Daily records set

Date	Record	Value	Before	Check
29 July	Warmest day	99°F	97°F 1933, 1931	Provisional
24 June	Warmest day	102°F	95°F 2013, 1976	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Boston, MA the day's answers

All-time records

Every answer in words

2025 brought 37.14 in of precipitation in Boston, MA, the driest year since 2022, 44th driest of 154.
The hottest day of 2025 in Boston, MA: 102°F on Tuesday 24 June 2025.
The coldest night of 2025 in Boston, MA: a low of 9°F on Sunday 2 February 2025.
The wettest day of 2025 in Boston, MA: 3.11 in on Thursday 22 May 2025.