Average June Temperature in Key West by Year

This page contains a list of the average monthly high and low temperatures in Key West, Florida for the month of June each year between 1948 and 2023. It is based on NOAA data.

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What Was the Hottest June Ever in Key West?

2010 was the warmest June in the history of Key West, Florida. The average daily high temperature was 89.8 °F, and the average low was 82.0 °F.

What Was the Coldest June Ever in Key West?

1966 was the coolest June in the history of Key West, Florida. The average daily high temperature was 84.2 °F, and the average low was 75.4 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	2	89.9	80.9
2022	56	87.2	78.1
2021	52	86.8	78.8
2020	6	88.8	81.4
2019	8	88.6	80.8
2018	40	87.8	78.4
2017	18	87.8	80.2
2016	23	88.3	79.2
2015	24	88.0	79.5
2014	32	87.8	79.0
2013	36	87.3	79.3
2012	67	85.7	77.8
2011	27	87.6	79.7
2010	1	89.8	82.0
2009	44	88.6	77.5
2008	10	88.5	80.5
2007	41	87.8	78.4
2006	65	87.2	76.7
2005	49	87.2	78.5
2004	16	88.3	79.8
2003	43	88.0	78.1
2002	63	87.0	77.7
2001	22	88.5	79.1
2000	35	88.2	78.5
1999	50	87.6	78.0
1998	5	90.0	80.2
1997	37	87.9	78.5
1996	59	87.6	77.5
1995	38	88.5	77.8
1994	3	90.3	80.2
1993	25	88.4	79.1
1992	29	88.6	78.4
1991	21	89.4	78.2
1990	11	89.6	79.1
1989	19	88.4	79.3
1988	61	87.2	77.7
1987	9	88.8	80.3
1986	30	88.5	78.5
1985	4	90.0	80.3
1984	70	85.0	77.3
1983	64	86.4	77.8
1982	42	87.0	79.2
1981	7	89.6	80.6
1980	20	88.3	79.4
1979	12	89.2	79.4
1978	17	88.8	79.2
1977	39	87.0	79.3
1976	71	85.1	76.2
1975	14	89.1	79.2
1974	48	86.8	78.9
1973	47	87.9	78.0
1972	69	85.4	77.1
1971	46	87.6	78.3
1970	55	86.2	79.2
1969	54	86.8	78.6
1968	68	86.4	77.0
1967	13	89.2	79.3
1966	72	84.2	75.4
1965	15	88.8	79.5
1964	45	88.2	77.8
1963	33	88.2	78.6
1962	51	87.7	77.9
1961	57	87.8	77.4
1960	53	87.7	77.8
1959	62	87.3	77.5
1958	58	87.3	77.9
1953	66	87.5	76.2
1952	26	89.8	77.6
1951	34	90.0	76.7
1950	31	89.0	77.9
1949	60	88.4	76.6
1948	28	88.8	78.4

Weather Station Details

Years	Station	Coordinates
1948–2024	Key West International Airport	location