Number of Days of 80 °F in Key West by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Key West, Florida, between 1948 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 2023 holds the record for the most 80 °F days in Key West history. There were 312 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

As of April 21, there have been 55 days this year where the high temperature has reached at least 80 degrees Fahrenheit in Key West, Florida.

The last time it reached at least 80° F was April 21, 2024.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 80 °F
2024	74	55
2023	1	312
2022	12	294
2021	20	283
2020	13	293
2019	1	312
2018	16	292
2017	4	302
2016	24	279
2015	8	300
2014	26	276
2013	22	281
2012	36	269
2011	38	267
2010	69	228
2009	49	260
2008	44	264
2007	8	300
2006	55	256
2005	61	249
2004	55	256
2003	31	274
2002	22	281
2001	38	267
2000	38	267
1999	44	264
1998	35	270
1997	16	292
1996	54	257
1995	47	263
1994	16	292
1993	43	265
1992	44	264
1991	13	293
1990	7	301
1989	13	293
1988	41	266
1987	59	251
1986	20	283
1985	26	276
1984	57	254
1983	68	236
1982	4	302
1981	65	243
1980	48	261
1979	49	260
1978	36	269
1977	60	250
1976	41	266
1975	11	296
1974	4	302
1973	26	276
1972	10	298
1971	24	279
1970	67	238
1969	70	224
1968	66	239
1967	31	274
1966	71	216
1965	16	292
1964	31	274
1963	51	259
1962	57	254
1961	34	271
1960	62	246
1959	29	275
1958	62	246
1957	72	140
1956	75	0
1955	75	0
1954	75	0
1953	73	127
1952	51	259
1951	51	259
1950	64	245
1949	29	275
1948	3	306

Weather Station Details

Years	Station	Coordinates
1948–2024	Key West International Airport	location