Average April 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 April each year between 1948 and 2023. It is based on NOAA data.

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What Was the Hottest April Ever in Key West?

2020 was the warmest April in the history of Key West, Florida. The average daily high temperature was 85.0 °F, and the average low was 76.7 °F.

What Was the Coldest April Ever in Key West?

1987 was the coolest April in the history of Key West, Florida. The average daily high temperature was 77.9 °F, and the average low was 64.5 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	7	84.2	75.2
2022	22	83.1	73.6
2021	15	83.4	74.2
2020	1	85.0	76.7
2019	10	84.0	74.4
2018	25	82.8	73.4
2017	29	81.6	73.8
2016	38	81.3	72.6
2015	4	84.5	76.2
2014	28	82.2	73.4
2013	8	83.9	75.3
2012	41	81.3	72.4
2011	5	84.4	76.1
2010	55	80.4	71.3
2009	39	81.9	72.0
2008	48	81.3	71.8
2007	42	81.6	72.0
2006	47	81.7	71.5
2005	66	79.5	69.5
2004	65	79.5	70.2
2003	61	80.9	70.3
2002	12	83.9	74.3
2001	36	81.9	72.3
2000	57	81.6	70.1
1999	20	83.2	73.6
1998	49	80.7	72.2
1997	32	82.2	72.8
1996	59	80.5	71.1
1995	21	83.3	73.5
1994	11	84.1	74.2
1993	68	80.0	68.5
1992	62	80.1	71.0
1991	3	85.0	75.9
1990	45	82.3	70.9
1989	24	83.7	72.6
1988	46	82.7	70.5
1987	72	77.9	64.5
1986	67	80.3	68.3
1985	52	81.2	71.4
1984	50	80.6	72.3
1983	70	78.5	69.5
1982	2	85.1	76.5
1981	19	83.0	73.9
1980	30	82.3	73.0
1979	17	82.9	74.4
1978	35	82.4	72.3
1977	37	81.6	72.5
1976	53	81.3	71.2
1975	9	83.7	75.4
1974	31	81.9	73.3
1973	43	80.7	72.9
1972	27	82.1	73.7
1971	56	80.6	71.1
1970	14	82.8	75.0
1969	34	81.1	73.6
1968	23	82.7	73.9
1967	13	83.2	75.0
1966	64	79.0	70.9
1965	6	84.7	75.8
1964	16	83.2	74.1
1963	44	81.9	71.6
1962	60	80.6	70.7
1961	51	81.2	71.6
1960	54	81.1	71.3
1959	40	81.6	72.2
1958	58	80.7	70.9
1953	26	83.4	72.8
1952	69	79.6	68.8
1951	63	81.2	69.4
1950	71	79.1	67.2
1949	18	84.2	73.0
1948	33	82.3	72.5

Weather Station Details

Years	Station	Coordinates
1948–2024	Key West International Airport	location