Key West, FL: January

31 January 2026: January 2026 averaged 69.6°F in Key West, FL, the coldest January since 2025, tied 70th coldest of 154 (with 1992).

January 2026

Mean temperature: 69.6°F; Coldest since 2025; 70th coldest of 154
Precipitation: 0.59 in; Driest since 2023; 44th driest of 156

A normal January in Key West, FL (1991 to 2020): a mean temperature of 70.3°F, between 66.9°F and 74.1°F in eight years of ten and 1.09 in of precipitation, between 0.29 in and 3.80 in in eight years of ten.

The mean temperature of every January in Key West, FL since 1873: 69.6°F in 2026; the lowest is 61.3°F, in 1981.

Normal range, 66.9 to 74.1°F

Every year, ranked, as a table

Every January in Key West, FL from 1871 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	Days missing
2026	69.6	84	75	70	64.3	90	0.59	113	0
2025	68.3	111	73.1	116	63.5	108	1.79	54	0
2024	71.4	46	76.3	47	66.5	45	1.83	51	0
2023	72.6	28	77.9	23	67.3	33	0.08	151	0
2022	70.6	62	75.5	63	65.8	58	1.64	60	0
2021	69.1	92	73.9	102	64.2	92	1.51	64	0
2020	72.7	26	77.3	30	68.2	25	1.30	72	0
2019	71.2	51	76	52	66.3	49	1.75	55	0
2018	67.5	127	72.5	127	62.6	124	0.90	94	0
2017	73	23	78.1	22	67.9	27	1.00	87	0
2016	70	73	74.5	85	65.5	67	3.36	26	0
2015	72.2	35	76.5	42	67.9	27	1.03	86	0
2014	69.1	92	74.1	96	64	97	6.68	6	0
2013	74.2	11	78.3	17	70.1	11	0.29	138	0
2012	70.8	59	76	52	65.5	67	0.78	102	0
2011	67.2	131	72.5	127	61.9	134	2.63	33	0
2010	64.2	148	69.4	148	59.1	150	1.15	79	0
2009	68.5	109	74	97	62.9	119	0.81	101	0
2008	70.5	63	75.9	55	65	77	0.51	118	0
2007	74.1	13	78.6	14	69.6	13	0.65	108	0
2006	69.8	80	74.7	78	64.8	81	0.23	143	0
2005	69.1	92	74.3	91	63.9	99	1.55	63	0
2004	68.6	106	74	97	63.2	115	2.50	36	0
2003	63.8	152	70.1	146	57.5	153	0.40	124	0
2002	70.9	57	76.1	50	65.7	61	0.09	150	0
2001	64.6	147	70.5	141	58.8	151	0.31	136	0
2000	70.2	71	75.8	58	64.5	87	0.50	120	0
1999	72.1	36	77	34	67.3	33	2.20	46	0
1998	70.7	61	75.1	68	66.2	52	2.42	38	0
1997	70.9	57	76.1	50	65.7	61	3.75	21	0
1996	68.6	106	74.4	89	62.8	121	0.88	98	0
1995	69.1	92	74.6	81	63.6	105	4.23	12	0
1994	70.3	69	75.1	68	65.5	67	2.32	41	0
1993	74.4	10	79.3	8	69.6	13	7.95	3	0
1992	69.6	84	74.6	81	64.6	85	0.28	139	0
1991	75.5	4	80.2	3	70.8	4	2.24	43	0
1990	73.2	21	78.7	13	67.7	29	trace	156	0
1989	74.1	13	79.2	9	68.9	21	0.44	122	0
1988	69	98	74	97	64.1	95	4.78	8	0
1987	68.9	101	74.8	77	63	117	0.89	96	0
1986	67.8	122	73.6	109	61.9	134	1.26	73	0
1985	67	133	73	118	61	140	0.32	135	0
1984	68.6	106	73.3	114	63.8	102	0.10	149	0
1983	67.5	127	71.7	135	63.4	112	17.64	1	0
1982	71.3	48	76.7	40	65.8	58	0.38	127	0
1981	61.3	154	66.8	154	55.8	154	0.46	121	0
1980	70.8	59	75.5	63	66.2	52	0.98	88	0
1979	69.1	92	74.3	91	64	97	1.65	59	0
1978	64.2	148	68.6	151	59.8	145	2.13	47	0
1977	65.8	142	71.5	136	60.2	144	1.35	69	0
1976	67.8	122	72.9	121	62.8	121	0.97	89	0
1975	74.6	9	78.9	11	70.3	9	0.17	145	0
1974	76.8	2	80.6	2	72.9	1	0.57	115	0
1973	72.3	34	76.9	37	67.7	29	2.48	37	0
1972	74.9	7	79.1	10	70.8	4	2.75	32	0
1971	70.5	63	76	52	65.1	74	0.41	123	0
1970	66.9	134	72.2	131	61.5	138	8.21	2	0
1969	70.2	71	73.9	102	66.5	45	3.85	20	0
1968	71.6	42	76.4	45	66.9	38	0.07	152	0
1967	72.5	29	76.7	40	68.3	23	0.76	104	0
1966	69.1	92	73.9	102	64.2	92	4.01	16	0
1965	71.3	48	76.5	42	66.1	55	0.55	116	0
1964	68.9	101	74.3	91	63.5	108	0.06	154	0
1963	70	73	74.9	73	65.1	74	0.89	96	0
1962	69.7	81	74.5	85	65	77	0.95	90	0
1961	66.9	134	72.2	131	61.7	137	1.25	74	0
1960	70	73	74.7	78	65.2	73	0.03	155	0
1959	68.4	110	73.5	111	63.4	112	0.92	92	0
1958	65.3	144	71.2	139	59.3	149	7.79	4	0
1957	72.7	26	79.8	6	65.6	64	0.35	129	0
1956	67.9	121	73.9	102	61.8	136	0.27	141	0
1955	68.2	114	74.3	91	62	132	0.95	90	0
1954	71.8	39	77.8	25	65.8	58	0.33	132	0
1953	69.7	81	75.4	65	63.9	99	4.70	9	0
1952	72.4	33	78.3	17	66.6	44	0.52	117	0
1951	68.3	111	74.5	85	62.1	129	1.07	82	0
1950	74.8	8	78.9	11	70.7	7	0.33	132	1
1949	73.5	19	77.9	23	69	19	0.39	125	0
1948	69.4	87	74.6	81	64.3	90	1.12	80	0
1947	75.5	4	80.2	3	70.8	4	1.17	77	0
1946	71.5	44	76.2	49	66.7	41	0.88	98	0
1945	69	98	74.2	95	63.9	99	1.04	85	0
1944	67.8	122	72.6	126	62.9	119	1.69	57	0
1943	72.5	29	77.5	29	67.5	32	0.71	106	0
1942	68.2	114	73.5	111	63	117	2.38	40	0
1941	69.3	88	74.6	81	64.1	95	1.17	77	0
1940	65.3	144	71.3	138	59.4	148	0.62	111	0
1939	71.8	39	77	34	66.7	41	1.73	56	0
1938	69.3	88	74.9	73	63.6	105	0.30	137	0
1937	77	1	81.1	1	72.8	2	0.84	100	0
1936	71	54	76.5	42	65.6	64	2.09	48	0
1935	69.7	81	74.5	85	64.9	79	1.91	49	0
1934	71.3	48	76.4	45	66.3	49	1.10	81	0
1933	72	37	77.2	31	66.7	41	0.28	139	0
1932	73.8	16	78.3	17	69.3	16	3.57	23	0
1931	65.5	143	70.5	141	60.4	143	3.98	17	0
1930	71.9	38	76.9	37	66.9	38	4.28	10	0
1929	71.6	42	76.3	47	66.8	40	1.41	67	0
1928	66.5	136	72.2	131	60.9	141	0.20	144	0
1927	68	120	74	97	62	132	0.24	142	0
1926	69.9	78	75	70	64.8	81	2.51	35	0
1925	75	6	79.4	7	70.7	7	2.22	44	0
1924	71.2	51	75.9	55	66.5	45	3.23	28	0
1923	70.5	63	75.7	60	65.3	71	0.35	129	0
1922	70.4	68	75.2	67	65.6	64	2.60	34	0
1921	70.5	63	75	70	66.1	55	1.88	50	0
1920	71	54	75.8	58	66.3	49	0.07	152	0
1919	68.2	114	72.8	124	63.5	108	0.74	105	0
1918	66.4	138	72.3	129	60.5	142	1.05	84	0
1917	72.5	29	77.8	25	67.3	33	0.14	147	0
1916	73.8	16	78.4	16	69.3	16	1.37	68	0
1915	69.5	86	73.9	102	65.1	74	7.65	5	0
1914	68.1	117	72.9	121	63.3	114	1.67	58	0
1913	74.2	11	78.6	14	69.7	12	1.62	61	0
1912	70	73	74.7	78	65.4	70	4.05	15	0
1911	70.3	69	75.3	66	65.3	71	0.64	109	0
1910	67.7	125	72.8	124	62.6	124	0.62	111	0
1909	71.1	53	75.7	60	66.4	48	1.82	52	0
1908	68.7	104	73.6	109	63.7	103	0.63	110	0
1907	71.4	46	75.7	60	67.1	36	0.11	148	0
1906	68.7	104	73	118	64.5	87	3.52	24	0
1905	63.3	153	68.4	152	58.3	152	0.69	107	0
1904	67.5	127	72.9	121	62.2	128	1.42	66	0
1903	69.2	91	73.8	107	64.7	84	3.43	25	0
1902	65.2	146	69.2	149	61.3	139	0.15	146	0
1901	68.1	117	71.8	134	64.4	89	0.33	132	0
1900	66.5	136	70.2	145	62.7	123	2.32	41	0
1899	70.5	63	74.9	73	66.2	52	4.12	13	0
1898	70	73	74.4	89	65.7	61	0.34	131	0
1897	67.6	126	71.5	136	63.7	103	3.90	19	0
1896	66.4	138	70.4	144	62.4	126	0.90	94	0
1895	69	98	73.2	115	64.9	79	3.26	27	0
1894	71	54	74.9	73	67.1	36	1.21	75	0
1893	64	151	68.3	153	59.7	146	2.86	30	0
1892	67.4	130	71.2	139	63.5	108	0.58	114	0
1891	66.4	138	70.5	141	62.3	127	2.22	44	0
1890	73.4	20	77.2	31	69.6	13	1.06	83	0
1889	69.9	78	74	97	65.9	57	2.42	38	0
1888	71.8	39	75.9	55	67.6	31	0.37	128	0
1887	67.2	131	72.3	129	62.1	129	0.77	103	0
1886	64.2	148	68.8	150	59.6	147	1.45	65	0
1885	72.5	29	76.9	37	68.1	26	4.09	14	0
1884	68.8	103	73.5	111	64.2	92	1.82	52	0
1883	72.8	25	77.2	31	68.3	23	2.82	31	0
1882	73.6	18	78.2	21	69	19	1.33	71	0
1881	73	23	77.7	28	68.5	22	3.65	22	1
1880	74	15	77.8	25	70.3	9	1.20	76	0
1879	68.1	117	73	118	63.1	116	4.28	10	1
1878	66.1	141	70	147	62.1	129	5.26	7	0
1877	71.5	44	78.3	17	64.6	85	0.91	93	0
1876	73.2	21	77	34	69.3	16	0.51	118	0
1875	75.8	3	80.2	3	71.3	3	1.34	70	0
1874	69.3	88	73.8	107	64.8	81	2.90	29	0
1873	68.3	111	73.1	116	63.6	105	3.91	18	2
1872							1.60	62	31
1871							0.39	125	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1937	77
1974	76.8
1875	75.8
1991	75.5
1947	75.5
1925	75
1972	74.9
1950	74.8
1975	74.6
1993	74.4

Coldest
Year	Mean, °F
1981	61.3
1905	63.3
2003	63.8
1893	64
2010	64.2
1978	64.2
1886	64.2
2001	64.6
1902	65.2
1958	65.3
More years share the last value

Wettest
Year	Precipitation, in
1983	17.64
1970	8.21
1993	7.95
1958	7.79
1915	7.65
2014	6.68
1878	5.26
1988	4.78
1953	4.70
1930	4.28
More years share the last value

Driest
Year	Precipitation, in
1990	trace
1960	0.03
1964	0.06
1968	0.07
1920	0.07
2023	0.08
2002	0.09
1984	0.10
1907	0.11
1917	0.14

The hottest, coldest and wettest days

Hottest day: 82°F; 26 January 2026
Coldest night: 54°F; 2 January 2026
Wettest day: 0.14 in; 24 January 2026

Every month, season and year

Months

Seasons

Years

Key West, FL the day's answers

All-time records

Every answer in words

January 2026 brought 0.59 in of precipitation in Key West, FL, the driest January since 2023, 44th driest of 156.
The hottest day of January 2026 in Key West, FL: 82°F on Monday 26 January 2026.
The coldest night of January 2026 in Key West, FL: a low of 54°F on Friday 2 January 2026.
The wettest day of January 2026 in Key West, FL: 0.14 in on Saturday 24 January 2026.