Delaware June Temperature by Year

This page is a list of the average statewide temperature in the month of June in Delaware for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Hottest June in Delaware History?

2010 was the warmest June in Delaware history. Statewide, the average daily high temperature was 88.1 °F, and the average low was 66.6 °F.

What Was the Coldest June in Delaware History?

1907 was the coolest June in Delaware history. Statewide, the average daily high temperature was 73.8 °F, and the average low was 55.0 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	96	80.5	59.4
2022	36	83.0	61.9
2021	10	83.8	63.8
2020	12	84.1	63.2
2019	10	83.6	64.0
2018	32	82.0	63.3
2017	13	84.0	63.2
2016	37	82.6	62.2
2015	13	82.5	64.7
2014	28	83.2	62.3
2013	17	83.0	64.0
2012	25	84.2	61.5
2011	7	85.2	63.3
2010	1	88.1	66.6
2009	76	79.8	62.0
2008	4	86.4	64.1
2007	25	83.2	62.5
2006	44	81.4	62.7
2005	29	82.3	63.1
2004	59	81.2	61.4
2003	93	79.2	60.7
2002	23	83.9	62.0
2001	17	83.4	63.6
2000	23	83.0	63.0
1999	59	81.7	60.9
1998	59	81.0	61.6
1997	105	80.2	58.3
1996	40	82.2	62.4
1995	63	80.7	61.6
1994	5	85.2	63.7
1993	55	82.0	60.8
1992	115	78.5	57.8
1991	32	83.8	61.5
1990	55	82.1	60.6
1989	8	83.0	65.1
1988	52	83.7	59.2
1987	13	84.4	62.8
1986	32	84.6	60.6
1985	102	79.7	59.5
1984	32	83.6	61.6
1983	68	82.0	60.2
1982	112	78.0	59.3
1981	29	82.8	62.5
1980	109	80.5	57.6
1979	125	77.8	56.6
1978	77	81.9	59.6
1977	112	79.4	57.8
1976	21	84.0	62.2
1975	71	80.5	61.5
1974	119	77.5	58.3
1973	13	82.5	64.6
1972	123	76.6	58.3
1971	49	81.6	61.8
1970	81	80.9	60.3
1969	25	83.4	62.4
1968	71	81.8	60.2
1967	89	82.2	58.2
1966	63	82.9	59.6
1965	102	80.6	58.6
1964	59	83.6	59.0
1963	81	82.0	59.1
1962	68	81.2	61.0
1961	86	81.1	59.5
1960	68	82.0	60.3
1959	40	84.0	60.6
1958	115	78.7	57.4
1957	8	84.5	63.5
1956	71	81.9	60.0
1955	120	78.5	57.2
1954	55	83.1	59.7
1953	63	82.0	60.4
1952	19	84.6	62.2
1951	84	80.7	60.0
1950	98	81.4	58.2
1949	37	83.2	61.7
1948	80	81.0	60.3
1947	109	79.8	58.2
1946	109	80.3	57.8
1945	45	83.0	61.1
1944	47	83.0	60.9
1943	2	86.6	65.6
1942	47	81.8	61.9
1941	98	80.2	59.3
1940	63	82.0	60.4
1939	29	83.6	61.8
1938	98	80.1	59.5
1937	49	81.9	61.4
1936	86	80.8	59.8
1935	89	80.6	59.7
1934	5	84.9	63.8
1933	45	83.9	60.1
1932	83	81.2	59.8
1931	92	80.8	59.4
1930	42	83.5	61.0
1929	84	81.4	59.3
1928	105	78.7	59.9
1927	127	77.3	55.2
1926	122	78.8	56.2
1925	3	88.0	63.9
1924	114	77.8	59.1
1923	19	84.5	62.4
1922	37	81.2	63.7
1921	51	83.8	59.3
1920	98	80.6	58.9
1919	86	80.4	60.1
1918	115	78.8	57.5
1917	77	80.6	61.0
1916	126	76.3	57.4
1915	118	78.0	58.1
1914	55	83.3	59.5
1913	93	81.5	58.5
1912	107	79.6	58.9
1911	77	81.3	60.3
1910	120	77.0	58.4
1909	71	80.3	61.7
1908	89	81.5	59.0
1907	129	73.8	55.0
1906	52	80.5	62.5
1905	96	80.2	59.5
1904	104	79.6	59.3
1903	128	74.1	57.1
1902	93	81.4	58.6
1901	71	82.0	60.0
1900	52	81.5	61.6
1899	21	83.6	62.5
1898	63	81.7	60.6
1897	123	77.2	57.7
1896	107	78.7	59.8
1895	42	82.5	61.8