Key West, FL: 2026

9 October 2026: 2026 so far averaged 80.3°F in Key West, FL, the warmest 1 January to 9 October since 2024, tied 8th warmest of 152 (with 2017, 1957 and 1880).

2026 so far, to 9 October 2026

Mean temperature: 80.3°F; Warmest since 2024; 8th warmest of 152
Precipitation: 30.70 in; Wettest since 2025; 75th wettest of 156

A normal 1 January to 9 October in Key West, FL (1991 to 2020): a mean temperature of 79.1°F, between 78.2°F and 80.4°F in eight years of ten and 32.04 in of precipitation, between 25.37 in and 37.88 in in eight years of ten.

The mean temperature of every 1 January to 9 October in Key West, FL since 1874: 80.3°F in 2026; the highest is 81.7°F, in 2023.

Normal range, 78.2 to 80.4°F

Every year, ranked, as a table

Every 1 January to 9 October 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	80.3	8	84.7	28	75.9	6	30.70	75	0
2025	79.8	20	84.2	41	75.4	14	35.20	43	0
2024	80.7	5	85.2	13	76.3	3	41.53	17	0
2023	81.7	1	86.5	2	77	1	26.66	108	0
2022	79.6	23	84.1	48	75.1	19	31.21	72	0
2021	79.6	23	83.9	59	75.2	17	23.55	131	0
2020	81.3	2	85.6	5	77	1	37.51	31	0
2019	80.8	3	85.3	9	76.3	3	25.14	124	0
2018	79.6	23	84.3	37	74.9	22	33.07	59	0
2017	80.3	8	84.7	28	75.9	6	32.42	64	0
2016	79	50	83.7	69	74.3	39	34.05	53	0
2015	80.1	12	84.6	32	75.7	9	28.84	92	0
2014	79.7	21	84.2	41	75.3	16	28.07	96	0
2013	78.9	55	83.2	91	74.6	26	41.23	19	0
2012	78.8	63	83.1	97	74.6	26	44.46	8	0
2011	79.5	30	84	52	75	20	26.64	111	0
2010	77.2	134	81.7	141	72.7	114	29.24	90	0
2009	78.9	55	84	52	73.8	54	21.23	143	0
2008	79.5	30	84.1	48	74.9	22	25.40	121	0
2007	80	16	84.8	21	75.2	17	26.70	107	0
2006	78.2	92	83.1	97	73.2	94	29.38	88	0
2005	78.2	92	83.2	91	73.3	88	43.91	11	0
2004	78.2	92	83	101	73.5	75	25.92	116	0
2003	79.1	47	84.1	48	74.1	43	31.69	70	0
2002	79.4	32	84.2	41	74.6	26	34.91	45	0
2001	78.1	95	83.2	91	73.1	98	35.27	42	0
2000	78.9	55	84.2	41	73.6	70	32.37	65	0
1999	78.9	55	84	52	73.7	63	36.37	39	0
1998	78.8	63	83.5	81	74	44	21.06	144	4
1997	79.6	23	84.6	32	74.6	26	32.29	66	0
1996	77.5	126	82.8	111	72.3	134	36.44	38	0
1995	79.3	37	84.7	28	73.8	54	30.01	84	0
1994	79.6	23	84.8	21	74.5	33	36.79	36	0
1993	78.9	55	84	52	73.8	54	30.52	77	0
1992	78.5	81	83.6	77	73.4	80	31.78	69	0
1991	80.8	3	86	3	75.5	11	34.44	49	0
1990	80.1	12	85.6	5	74.7	24	30.89	74	0
1989	80	16	85.4	7	74.7	24	21.95	139	0
1988	77.7	115	83	101	72.5	121	35.43	41	0
1987	78.4	84	83.7	69	73	104	34.61	47	0
1986	78.1	95	83.4	85	72.9	108	26.30	115	0
1985	78.6	78	83.6	77	73.7	63	34.75	46	0
1984	77.6	120	81.8	136	73.5	75	37.40	32	0
1983	76.9	139	81.4	143	72.5	121	45.31	5	0
1982	80.1	12	84.8	21	75.4	14	33.29	58	0
1981	77.8	107	82.6	117	73	104	22.15	138	0
1980	79	50	83.6	77	74.4	36	29.98	85	0
1979	79	50	83.8	64	74.2	41	22.72	135	0
1978	77.6	120	82.5	119	72.7	114	30.63	76	0
1977	77.9	105	82.5	119	73.4	80	34.00	54	0
1976	78.4	84	83.1	97	73.8	54	33.69	56	0
1975	80.5	6	85.1	15	75.9	6	25.61	119	0
1974	79.7	21	83.9	59	75.5	11	18.44	152	0
1973	78.5	81	83	101	73.9	50	28.56	94	0
1972	79.4	32	83.8	64	75	20	40.92	21	0
1971	78.4	84	83.2	91	73.7	63	30.08	81	0
1970	77.5	126	81.8	136	73.2	94	38.54	29	0
1969	78.1	95	82.1	126	74	44	42.35	15	0
1968	78.1	95	82.9	110	73.3	88	42.37	14	0
1967	80.1	12	84.6	32	75.7	9	28.70	93	0
1966	77.3	132	81.8	136	72.8	113	49.12	2	0
1965	80.4	7	84.9	20	76	5	25.15	123	0
1964	78.7	68	83.6	77	73.9	50	19.98	147	0
1963	78.7	68	83.8	64	73.7	63	39.55	25	0
1962	78.9	55	84	52	73.9	50	24.45	125	0
1961	78.7	68	83.5	81	73.8	54	19.66	148	0
1960	77.6	120	82.7	114	72.5	121	43.35	13	0
1959	78.7	68	83.7	69	73.8	54	26.65	109	0
1958	77	138	82.1	126	71.7	149	38.83	28	2
1957	80.3	8	86.9	1	73.6	70	31.62	71	0
1956	79.2	42	85.8	4	72.6	119	19.24	150	0
1955	78.7	68	85.3	9	72.1	142	20.88	145	0
1954	78.7	68	85.1	15	72.4	129	34.56	48	0
1953	79.2	42	85.2	13	73.3	88	39.93	24	0
1952	79.1	47	85	18	73.1	98	27.43	99	0
1951	78.8	63	85.1	15	72.5	121	18.07	153	0
1950	79.4	32	85.3	9	73.4	80	33.03	60	1
1949	79.6	23	84.8	21	74.4	36	26.78	105	0
1948	79.6	23	84.8	21	74.4	36	44.44	9	1
1947	78.6	78	83.7	69	73.5	75	49.75	1	0
1946	79.2	42	84.2	41	74.2	41	27.91	97	0
1945	79.2	42	84	52	74.3	39	32.57	62	0
1944	79.4	32	84.2	41	74.5	33	21.62	141	0
1943	78.8	63	83.7	69	73.9	50	25.23	122	0
1942	77.7	115	83	101	72.5	121	25.64	118	0
1941	77.4	129	83	101	71.9	147	37.34	33	0
1940	76.6	147	82	129	71.1	152	34.38	50	0
1939	79.3	37	84.7	28	73.8	54	27.14	101	0
1938	78.7	68	83.9	59	73.4	80	16.78	154	0
1937	78.9	55	84.3	37	73.6	70	40.23	23	0
1936	77.8	107	83.3	88	72.4	129	44.57	6	0
1935	78.8	63	84.3	37	73.3	88	31.81	68	0
1934	78.3	89	83.8	64	72.9	108	27.04	102	0
1933	79.1	47	84.2	41	74	44	43.51	12	0
1932	79	50	84.3	37	73.7	63	31.84	67	0
1931	76.2	151	81.5	142	70.9	153	41.12	20	0
1930	78.1	95	83.2	91	73.1	98	41.27	18	0
1929	78.7	68	83.7	69	73.7	63	32.58	61	0
1928	77.7	115	83	101	72.3	134	23.10	132	0
1927	79.3	37	84.8	21	73.8	54	13.50	156	0
1926	77.8	107	83.3	88	72.3	134	36.77	37	0
1925	78.6	78	83.8	64	73.4	80	26.57	112	0
1924	78.1	95	83.4	85	72.9	108	23.76	130	0
1923	78.5	81	83.7	69	73.4	80	22.96	134	0
1922	78.7	68	83.7	69	73.7	63	30.40	78	0
1921	78.3	89	83.2	91	73.4	80	26.76	106	0
1920	77.4	129	82.3	122	72.5	121	30.02	83	0
1919	77.8	107	82.7	114	72.9	108	44.47	7	0
1918	78.1	95	83.3	88	72.9	108	20.49	146	0
1917	77.9	105	83	101	72.7	114	26.65	109	0
1916	77.3	132	82.6	117	72	144	30.07	82	0
1915	76.9	139	82	129	71.8	148	37.30	34	0
1914	77.2	134	82.4	121	72.1	142	22.45	136	0
1913	78.4	84	83.5	81	73.3	88	23.09	133	0
1912	78.1	95	82.7	114	73.5	75	34.33	51	0
1911	77.8	107	83.1	97	72.5	121	23.96	128	0
1910	76.8	143	81.9	134	71.7	149	18.50	151	0
1909	77.7	115	83	101	72.5	121	39.38	27	0
1908	77.6	120	83	101	72.2	139	35.09	44	0
1907	78.3	89	83.4	85	73.3	88	21.60	142	0
1906	77.2	134	81.8	136	72.6	119	33.34	57	0
1905	77.4	129	82	129	72.7	114	29.83	86	0
1904	77.2	134	82.1	126	72.3	134	30.31	79	0
1903	78.1	95	82.8	111	73.5	75	25.73	117	0
1902	76.9	139	81.1	148	72.7	114	25.55	120	0
1901	75.7	152	80.1	152	71.3	151	30.94	73	0
1900	76.4	149	80.6	151	72.2	139	44.15	10	0
1899	77.7	115	82	129	73.4	80	26.33	114	0
1898	77.5	126	81.8	136	73.1	98	22.38	137	0
1897	77.8	107	81.9	134	73.6	70	37.90	30	0
1896	76.8	143	81.2	147	72.4	129	19.30	149	0
1895	76.8	143	81.3	146	72.4	129	23.86	129	0
1894	77.8	107	82.3	122	73.2	94	39.40	26	0
1893	77.8	107	82.3	122	73.2	94	16.74	155	0
1892	76.6	147	81.1	148	72	144	21.84	140	0
1891	76.9	139	81.4	143	72.4	129	34.14	52	0
1890	77.6	120	82.2	125	73	104	36.84	35	0
1889	76.4	149	80.9	150	72	144	46.94	3	0
1888	77.6	120	82	129	73.1	98	24.21	126	0
1887	76.8	143	81.4	143	72.3	134	33.91	55	3
1886					72.2	139	27.27	100	135
1885	78.9	55	84.1	48	73.8	54	30.13	80	0
1884	79	50	84.5	36	73.6	70	24.07	127	0
1883	80	16	85.4	7	74.6	26	26.96	103	0
1882	79.9	19	85.3	9	74.6	26	36.27	40	0
1881	79.3	37	84.6	32	74	44	45.51	4	2
1880	80.3	8	85	18	75.5	11	28.97	91	1
1879	78	104	82.8	111	73.1	98	40.43	22	1
1878	78.7	68	83.5	81	74	44	41.81	16	1
1877	78.4	84	83.9	59	73	104	29.33	89	1
1876	79.2	42	83.9	59	74.5	33	28.35	95	7
1875	79.3	37	84	52	74.6	26	32.51	63	0
1874	79.4	32	84.8	21	74	44	27.84	98	1
1873							26.86	104	45
1872							29.40	87	182
1871							26.38	113	282

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2023	81.7
2020	81.3
2019	80.8
1991	80.8
2024	80.7
1975	80.5
1965	80.4
2026	80.3
2017	80.3
1957	80.3
More years share the last value

Coldest
Year	Mean, °F
1901	75.7
1931	76.2
1900	76.4
1889	76.4
1940	76.6
1892	76.6
1910	76.8
1896	76.8
1895	76.8
1887	76.8

Wettest
Year	Precipitation, in
1947	49.75
1966	49.12
1889	46.94
1881	45.51
1983	45.31
1936	44.57
1919	44.47
2012	44.46
1948	44.44
1900	44.15

Driest
Year	Precipitation, in
1927	13.50
1893	16.74
1938	16.78
1951	18.07
1974	18.44
1910	18.50
1956	19.24
1896	19.30
1961	19.66
1964	19.98

The hottest, coldest and wettest days

Hottest day: 94°F; 12 September 2026
Coldest night: 49°F; 2 February 2026
Wettest day: 4.42 in; 5 June 2026

Month by month

Month	Mean temperature	Precipitation
January	69.6°F 70th coldest of 154	0.59 in 44th driest of 156
February	68.6°F 36th coldest of 154	0.09 in 11th driest of 156
March	77°F 12th warmest of 154	2.59 in 31st wettest of 156
April	79.8°F 10th warmest of 153	1.19 in 76th wettest of 156
May	84.7°F Warmest of 154	1.81 in 55th driest of 156
June	84.9°F 9th warmest of 152	6.18 in 36th wettest of 156
July	86.1°F 10th warmest of 153	3.17 in 75th driest of 156
August	86°F 9th warmest of 154	3.06 in 44th driest of 156
September	84.1°F 22nd warmest of 152	8.11 in 40th wettest of 156
October so far	83.9°F 11th warmest of 155	3.91 in 15th wettest of 156

Hot days and freezes

Key West, FL has had 80 days at 90°F or above in 2026 through 9 October, the most by that date since 2024, 24th most of 152.

Daily records set

Date	Record	Value	Before	Check
8 May	Warmest day	92°F	91°F 1873	Provisional
25 February	Coldest night	50°F	51°F 1989	Provisional
24 February	Coldest night	51°F	53°F 1901	Provisional
2 February	Coldest night	49°F	50°F 1980	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Key West, FL the day's answers

All-time records

Every answer in words

2026 so far brought 30.70 in of precipitation in Key West, FL, the wettest 1 January to 9 October since 2025, 75th wettest of 156.
The hottest day of 2026 so far in Key West, FL: 94°F on Saturday 12 September 2026.
The coldest night of 2026 so far in Key West, FL: a low of 49°F on Monday 2 February 2026.
The wettest day of 2026 so far in Key West, FL: 4.42 in on Friday 5 June 2026.