Key West, FL: March

31 March 2026: March 2026 averaged 77°F in Key West, FL, the warmest March since 2024, tied 12th warmest of 154 (with 1976).

March 2026

Mean temperature: 77°F; Warmest since 2024; 12th warmest of 154
Precipitation: 2.59 in; Wettest since 2025; 31st wettest of 156

A normal March in Key West, FL (1991 to 2020): a mean temperature of 74.1°F, between 70.5°F and 77°F in eight years of ten and 1.48 in of precipitation, between 0.30 in and 3.10 in in eight years of ten.

The mean temperature of every March in Key West, FL since 1873: 77°F in 2026; the highest is 78.3°F, in 1948.

Normal range, 70.5 to 77°F

Every year, ranked, as a table

Every March 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	77	12	81.3	21	72.8	6	2.59	31	0
2025	73.9	75	79	75	68.9	72	3.79	11	0
2024	77.6	3	81.7	12	73.5	1	4.93	5	0
2023	77.5	4	81.8	10	73.2	3	0.25	133	0
2022	76.5	16	80.8	29	72.2	16	0.56	110	0
2021	76	29	80.5	37	71.5	22	0.05	146	0
2020	77.4	5	81.6	15	73.2	3	0.02	151	0
2019	76.1	27	80.8	29	71.3	27	1.80	56	0
2018	72.1	109	77.5	103	66.7	113	2.12	44	0
2017	74.7	58	79.6	67	69.7	57	0.93	85	0
2016	75.3	47	79.7	60	70.8	35	0.30	129	0
2015	76.9	14	81.5	17	72.2	16	1.48	64	0
2014	73.7	79	78.6	81	68.7	79	3.78	12	0
2013	69.5	146	74.4	146	64.5	144	2.20	37	0
2012	76.4	20	80.5	37	72.3	15	0.79	96	0
2011	74	71	79.1	73	69	69	0.27	132	0
2010	67.7	152	72.5	153	62.9	152	0.34	125	0
2009	73	96	77.8	99	68.2	87	0.72	98	0
2008	75	54	79.9	55	70.2	50	1.56	62	0
2007	74.7	58	79.3	71	70.1	53	0.63	103	0
2006	73.2	92	78.3	88	68.1	94	0.05	146	0
2005	72	111	77.1	113	66.8	109	3.76	13	0
2004	73.5	80	78.2	91	68.8	78	0.47	114	0
2003	77.8	2	82.9	2	72.7	7	3.10	20	0
2002	75.4	43	80.5	37	70.3	47	1.19	74	0
2001	74.1	68	79.7	60	68.5	84	1.96	48	0
2000	75.7	37	81.7	12	69.6	59	1.48	64	0
1999	71.9	112	77.9	95	65.9	124	0.71	100	0
1998	70.6	136	75.3	138	65.9	124	3.13	18	0
1997	77.4	5	82.4	4	72.5	11	1.87	52	0
1996	69.9	142	75.2	139	64.6	143	1.85	53	0
1995	73.8	77	79.5	69	68.2	87	1.85	53	0
1994	74.5	63	80.5	37	68.6	81	0.34	125	0
1993	71.9	112	77.4	105	66.4	120	1.43	67	0
1992	73.3	89	78.5	83	68.2	87	2.81	25	0
1991	75.7	37	81.2	22	70.2	50	2.90	23	0
1990	74.9	56	79.8	58	70.1	53	0.75	97	0
1989	74.2	66	79.6	67	68.9	72	1.05	79	0
1988	71.9	112	76.9	115	66.9	107	1.68	59	0
1987	73	96	77.8	99	68.2	87	9.69	1	0
1986	71.4	119	77.2	111	65.7	131	0.99	82	0
1985	75.3	47	79.9	55	70.7	38	2.15	42	0
1984	72.7	103	78	93	67.4	103	2.18	40	0
1983	69.7	144	74.4	146	65	141	6.57	3	0
1982	77.1	10	81.7	12	72.5	11	3.44	15	0
1981	70.9	129	76.1	128	65.8	127	0.84	92	0
1980	75.2	50	80	52	70.4	43	0.83	94	0
1979	72.8	101	77.9	95	67.6	101	1.03	81	0
1978	70.7	132	76.2	125	65.3	136	2.43	35	0
1977	76.4	20	80.3	45	72.5	11	0.07	144	0
1976	77	12	81.1	23	73	5	0.05	146	0
1975	76.5	16	80.7	33	72.2	16	0.59	105	0
1974	75.8	32	80.1	49	71.5	22	0.30	129	0
1973	75.8	32	79.9	55	71.6	21	2.20	37	0
1972	75.4	43	80	52	70.8	35	0.59	105	0
1971	72.4	106	77.9	95	66.9	107	trace	154	0
1970	72.9	98	76.6	118	69.1	67	2.20	37	0
1969	68.8	150	73.2	151	64.5	144	0.85	91	0
1968	70.7	132	76.2	125	65.3	136	4.36	8	0
1967	75.8	32	80.3	45	71.4	25	0.59	105	0
1966	70.9	129	75.4	135	66.4	120	1.33	69	0
1965	76.5	16	80.9	26	72.2	16	0.57	109	0
1964	75.8	32	80.5	37	71.2	30	1.67	60	0
1963	75.4	43	80.1	49	70.6	40	0.10	140	0
1962	73.4	85	78.3	88	68.6	81	0.90	89	0
1961	75.7	37	80.5	37	70.8	35	1.28	71	0
1960	69.8	143	75.1	140	64.5	144	1.21	73	0
1959	73.3	89	78.4	86	68.2	87	2.46	34	0
1958	70.4	139	75.7	133	65.1	140	4.41	7	0
1957	74.1	68	80.6	34	67.6	101	2.57	33	0
1956	74	71	80.8	29	67.3	104	0.01	152	0
1955	75.7	37	82.4	4	69	69	0.65	102	0
1954	71.6	116	78	93	65.2	138	2.90	23	0
1953	76.3	23	82.3	6	70.3	47	0.72	98	0
1952	76.4	20	82.1	8	70.6	40	0.47	114	0
1951	74.2	66	80.3	45	68.1	94	0.24	135	0
1950	74.5	63	79.7	60	69.3	65	1.73	58	0
1949	74	71	79.7	60	68.4	85	0.37	122	0
1948	78.3	1	83.2	1	73.3	2	1.89	51	0
1947	71.2	125	76.6	118	65.8	127	3.06	21	0
1946	75	54	79.7	60	70.4	43	0.84	92	0
1945	77.1	10	81.6	15	72.7	7	0.04	149	0
1944	76.1	27	81.1	23	71.1	34	2.01	46	0
1943	73.5	80	78.9	77	68	96	2.68	28	0
1942	72.2	108	77.7	101	66.7	113	2.74	26	0
1941	69.3	149	75.1	140	63.6	151	3.12	19	0
1940	71	126	76.5	122	65.5	133	2.72	27	0
1939	76.6	15	81.9	9	71.3	27	0.08	141	0
1938	75.9	30	81.4	18	70.4	43	1.50	63	0
1937	72.9	98	78.6	81	67.2	105	1.18	76	0
1936	71.8	115	77.5	103	66.2	122	4.36	8	0
1935	75.2	50	80.6	34	69.8	56	0.30	129	0
1934	73.2	92	78.5	83	67.9	98	1.45	66	0
1933	73.8	77	78.8	78	68.9	72	2.04	45	0
1932	72.5	104	78.3	88	66.8	109	0.92	87	0
1931	67.5	153	73.1	152	61.9	153	4.44	6	0
1930	72.1	109	77.4	105	66.8	109	3.71	14	0
1929	75.7	37	80.8	29	70.6	40	1.25	72	0
1928	74.1	68	79.7	60	68.6	81	0.34	125	0
1927	73.5	80	78.8	78	68.2	87	0.83	94	0
1926	71.4	119	76.8	117	65.9	124	0.42	118	0
1925	73.4	85	78.7	80	68	96	0.94	84	0
1924	69.6	145	75.1	140	64	149	0.98	83	0
1923	76.2	26	81.1	23	71.2	30	0.39	120	0
1922	75.9	30	80.5	37	71.4	25	0.08	141	0
1921	76.3	23	81.4	18	71.3	27	0.54	111	0
1920	70.8	131	75.9	132	65.6	132	0.58	108	0
1919	75.1	53	79.7	60	70.4	43	0.25	133	0
1918	75.5	42	81.4	18	69.6	59	2.65	30	0
1917	75.2	50	80.1	49	70.3	47	3.87	10	0
1916	70.2	140	76.2	125	64.1	148	0.63	103	0
1915	65.7	154	70.6	154	60.7	154	2.25	36	0
1914	68.8	150	73.8	149	63.8	150	0.50	112	0
1913	77.4	5	82.2	7	72.6	10	0.34	125	0
1912	74.5	63	78.4	86	70.7	38	1.80	56	0
1911	73.5	80	79	75	67.9	98	1.84	55	0
1910	71.3	124	76.1	128	66.5	119	0.35	123	0
1909	74.6	62	79.8	58	69.4	63	0.35	123	0
1908	74.7	58	80	52	69.5	62	0.48	113	0
1907	74.9	56	80.2	48	69.7	57	trace	154	0
1906	71.5	117	76.3	124	66.8	109	3.30	16	0
1905	73.5	80	77.9	95	69	69	6.13	4	0
1904	74.7	58	79.3	71	70.2	50	1.94	49	0
1903	75.3	47	79.5	69	71.2	30	3.23	17	0
1902	72.5	104	76.9	115	68.2	87	0.22	136	0
1901	70.1	141	75.1	140	65.2	138	2.68	28	0
1900	70.7	132	74.6	145	66.7	113	2.58	32	0
1899	72.9	98	77.2	111	68.7	79	0.14	138	0
1898	73.3	89	77.3	108	69.2	66	0.70	101	0
1897	76.5	16	80.6	34	72.4	14	0.38	121	0
1896	70.6	136	75.1	140	66.2	122	1.61	61	0
1895	72.4	106	76.6	118	68.3	86	1.34	68	0
1894	73.9	75	78.2	91	69.6	59	1.13	78	0
1893	73.2	92	77.4	105	68.9	72	trace	154	0
1892	69.5	146	74	148	65	141	2.15	42	0
1891	72.8	101	76.6	118	68.9	72	1.93	50	0
1890	70.6	136	75.4	135	65.8	127	2.17	41	0
1889	69.4	148	73.4	150	65.4	135	6.89	2	0
1888	71.4	119	75.6	134	67.1	106	0.91	88	0
1887	71	126	75.4	135	66.7	113	1.99	47	0
1886	71.4	119	76	131	66.7	113	1.30	70	2
1885	71.5	117	76.4	123	66.7	113	1.19	74	0
1884	75.4	43	80.9	26	70	55	0.16	137	0
1883	73.2	92	78.5	83	67.9	98	0.87	90	0
1882	75.8	32	80.4	44	71.2	30	0.01	152	0
1881	71	126	76.1	128	65.8	127	0.46	116	0
1880	77.3	8	81.8	10	72.7	7	0.93	85	0
1879	73.4	85	77.3	108	69.4	63	0.45	117	0
1878	73.4	85	77.7	101	69.1	67	2.95	22	0
1877	70.7	132	77.1	113	64.3	147	1.17	77	1
1876	74	71	79.1	73	68.9	72	0.42	118	0
1875	76.3	23	80.9	26	71.7	20	0.07	144	0
1874	77.2	9	82.9	2	71.5	22	0.11	139	0
1873	71.4	119	77.3	108	65.5	133	0.04	149	0
1872							1.04	80	31
1871							0.08	141	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1948	78.3
2003	77.8
2024	77.6
2023	77.5
2020	77.4
1997	77.4
1913	77.4
1880	77.3
1874	77.2
1982	77.1
More years share the last value

Coldest
Year	Mean, °F
1915	65.7
1931	67.5
2010	67.7
1969	68.8
1914	68.8
1941	69.3
1889	69.4
2013	69.5
1892	69.5
1924	69.6

Wettest
Year	Precipitation, in
1987	9.69
1889	6.89
1983	6.57
1905	6.13
2024	4.93
1931	4.44
1958	4.41
1968	4.36
1936	4.36
1917	3.87

Driest
Year	Precipitation, in
1971	trace
1907	trace
1893	trace
1956	0.01
1882	0.01
2020	0.02
1945	0.04
1873	0.04
2021	0.05
2006	0.05
More years share the last value

The hottest, coldest and wettest days

Hottest day: 86°F; 14 March 2026, 13 March 2026
Coldest night: 63°F; 18 March 2026
Wettest day: 1.62 in; 17 March 2026

Every month, season and year

Months

Seasons

Years

Key West, FL the day's answers

All-time records

Every answer in words

March 2026 brought 2.59 in of precipitation in Key West, FL, the wettest March since 2025, 31st wettest of 156.
The hottest day of March 2026 in Key West, FL: 86°F on Saturday 14 March 2026 and Friday 13 March 2026.
The coldest night of March 2026 in Key West, FL: a low of 63°F on Wednesday 18 March 2026.
The wettest day of March 2026 in Key West, FL: 1.62 in on Tuesday 17 March 2026.