Wilmington, DE: June

30 June 2026: June 2026 averaged 74°F in Wilmington, DE, the warmest June since 2025, tied 15th warmest of 113 (with 2011).

June 2026

Mean temperature: 74°F; Warmest since 2025; 15th warmest of 113
Precipitation: 3.35 in; Driest since 2021; 57th driest of 126

A normal June in Wilmington, DE (1991 to 2020): a mean temperature of 72.7°F, between 70°F and 74.1°F in eight years of ten and 3.66 in of precipitation, between 1.74 in and 9.45 in in eight years of ten.

The mean temperature of every June in Wilmington, DE since 1894: 74°F in 2026; the highest is 77.2°F, in 1895.

Normal range, 70 to 74.1°F

Every year, ranked, as a table

Every June in Wilmington, DE from 1894 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	74	15	85.2	9	62.7	36	3.35	70	0
2025	74.9	9	84	17	65.8	4	3.95	59	0
2024	74.5	11	84.8	10	64.1	14	6.50	14	0
2023	71.3	69	82.4	48	60.3	82	11.91	3	0
2022	72.2	47	82.5	44	61.9	52	4.58	42	0
2021	73.8	17	83.9	20	63.7	20	1.96	105	0
2020	73.1	28	82.9	35	63.4	26	3.31	72	0
2019	73.5	20	83.3	29	63.7	20	8.54	6	0
2018	72.3	43	81.9	56	62.6	38	2.03	103	0
2017	73.2	26	83.3	29	63	29	3.99	57	0
2016	72.2	47	81.9	56	62.5	40	3.69	62	0
2015	73.1	28	81.4	69	64.7	9	12.52	2	0
2014	72.7	36	82.2	52	63.3	27	5.03	30	0
2013	73.2	26	82.5	44	63.9	17	13.66	1	0
2012	72.3	43	83.5	26	61.1	62	3.62	63	0
2011	74	15	84.2	16	63.8	19	2.49	93	0
2010	76.7	3	87	4	66.3	2	1.83	106	0
2009	70.5	85	78.9	99	62.1	47	6.67	12	0
2008	75.1	7	85.3	8	64.8	8	2.71	88	0
2007	73.1	28	82.6	42	63.6	23	2.72	87	0
2006	71.3	69	80	91	62.6	38	9.40	5	0
2005	72.9	33	81.8	60	64	15	2.25	97	0
2004	70	94	79.2	97	60.9	69	6.98	10	0
2003	68.8	103	76.9	112	60.7	73	9.90	4	0
2002	71.8	58	81.5	67	62	50	4.96	33	0
2001	73	31	82.4	48	63.5	24	4.28	50	0
2000	72	54	81.1	76	62.8	33	4.83	35	0
1999	71.6	63	80.8	80	62.3	44	1.62	110	0
1998	70.4	86	79.4	96	61.5	57	4.66	40	0
1997	69.6	97	80.2	89	59	101	1.75	109	0
1996	73	31	82.2	52	63.7	20	5.00	31	0
1995	72.1	49	81.4	69	62.7	36	1.38	116	0
1994	75.8	4	86.1	6	65.5	5	2.11	100	0
1993	72.7	36	83.1	33	62.4	42	1.60	113	0
1992	69.6	97	79.7	95	59.5	98	3.14	75	0
1991	73.6	19	84.7	11	62.5	40	3.41	69	0
1990	72.1	49	82.1	54	62.1	47	3.94	60	0
1989	74.3	12	82.5	44	66.1	3	5.43	23	0
1988	71.6	63	83	34	60.1	85	0.21	126	0
1987	73.5	20	83.4	27	63.5	24	2.31	96	0
1986	72	54	82.7	39	61.4	58	4.05	54	0
1985	70.6	82	80.5	86	60.6	77	1.37	117	0
1984	73.7	18	84.3	14	63.2	28	4.54	43	0
1983	71.8	58	82.6	42	61	65	3.94	60	0
1982	69.8	95	78.9	99	60.8	71	4.70	39	0
1981	72.3	43	81.7	61	62.8	33	4.50	44	0
1980	68.9	100	80.1	90	57.7	109	4.23	52	0
1979	67.8	109	77.5	109	58.2	107	4.01	56	0
1978	70.6	82	81	77	60.1	85	3.00	82	0
1977	68.9	100	78.6	102	59.1	100	4.41	46	0
1976	72.4	41	81.9	56	62.8	33	2.14	99	0
1975	71.5	65	80	91	62.9	31	6.16	17	0
1974	70.4	86	79	98	61.7	55	3.97	58	0
1973	75.8	4	83.9	20	67.7	1	5.19	25	0
1972	68.6	106	77.4	110	59.7	93	7.49	8	0
1971	73.4	22	82.8	37	63.9	17	2.50	92	0
1970	71.7	60	81.2	73	62.1	47	6.16	17	0
1969	73.4	22	81.9	56	64.9	7	3.62	63	0
1968	71.4	67	81.5	67	61.2	61	2.81	85	0
1967	71.2	71	81.7	61	60.7	73	3.01	81	0
1966	72.5	39	83.9	20	61	65	0.70	124	0
1965	70.2	91	80.7	83	59.7	93	1.62	110	0
1964	72.1	49	83.2	32	61	65	1.02	121	0
1963	70.8	77	81.7	61	59.8	92	3.26	73	0
1962	71.5	65	80.8	80	62.2	45	3.05	78	0
1961	70.4	86	80.6	85	60.3	82	3.10	77	0
1960	70.9	76	81	77	60.9	69	1.37	117	0
1959	72	54	82.8	37	61.1	62	4.23	52	0
1958	67.4	110	77.7	105	57.1	111	5.17	26	0
1957	74.2	13	84	17	64.3	12	3.45	68	0
1956	71.7	60	82.3	51	61	65	3.58	66	0
1955	68.7	105	78.6	102	58.8	103	6.34	16	0
1954	72	54	83.6	24	60.4	80	0.44	125	0
1953	72.1	49	82.9	35	61.4	58	2.52	90	0
1952	73.4	22	84.4	12	62.4	42	2.52	90	0
1951	70.4	86	80.3	87	60.5	79	4.27	51	0
1950	69.6	97	81.2	73	58	108	2.45	94	0
1949	72.9	33	83.6	24	62.2	45	0.98	123	0
1948	70.6	82	80.7	83	60.4	80	5.25	24	0
1947	68.1	108	77.7	105	58.3	106	4.29	49	2
1946	67.4	110	77.7	105	57.2	110	6.42	15	0
1945	71	74	82.4	48	59.7	93	4.80	36	0
1944	71.7	60	82.7	39	60.7	73	5.06	28	0
1943	75.4	6	86.1	6	64.7	9	4.05	54	0
1942	71.4	67	81.6	65	61.1	62	2.41	95	0
1941	70.7	79	81.3	71	60.1	85	3.61	65	0
1940	70.3	90	81.6	65	59	101	2.04	102	0
1939	72.4	41	83.4	27	61.4	58			0
1938	70.2	91	80.9	79	59.6	96	8.37	7	1
1937	72.1	49	82.5	44	61.8	53			0
1936	70.8	77	81.7	61	59.9	91			0
1935	70.1	93	80	91	60.1	85			0
1934	74.1	14	84	17	64.2	13	4.78	37	1
1933	72.5	39	83.3	29	61.7	55	1.49	114	0
1932	70.7	79	80.8	80	60.6	77	4.91	34	0
1931	71	74	81.2	73	60.7	73	4.72	38	0
1930	72.9	33	83.9	20	62	50	1.97	104	0
1929	70.7	79	81.3	71	60	90	3.03	79	0
1928	68.9	100	78.3	104	59.5	98	7.28	9	0
1927	66.8	112	77	111	56.6	112	3.14	75	1
1926	66.5	113	76.8	113	56.2	113	3.03	79	0
1925	76.8	2	88.9	2	64.6	11	1.39	115	0
1924	68.2	107	77.7	105	58.8	103			0
1923	74.6	10	86.3	5	63	29	1.15	120	0
1922	73.4	22	82.7	39	64	15	4.44	45	0
1921	72.3	43	84.4	12	60.1	85	2.07	101	0
1920	69.8	95	80	91	59.6	96	5.48	21	0
1919	71.2	71	82.1	54	60.3	82	3.34	71	0
1918	68.8	103	78.9	99	58.7	105	3.49	67	0
1917	71.1	73	80.3	87	61.8	53	5.06	28	1
1916							4.33	48	30
1915							6.04	19	30
1914							2.95	83	30
1913							1.33	119	30
1912							2.65	89	30
1911							6.66	13	30
1910							6.84	11	30
1909							2.80	86	30
1908							1.78	108	30
1907							5.89	20	30
1906							4.98	32	30
1905							3.24	74	30
1903							4.61	41	30
1902							5.15	27	30
1901							2.15	98	30
1900							5.47	22	30
1899							0.99	122	30
1898							1.61	112	30
1897							1.80	107	30
1896	72.6	38	84.3	14	60.8	71	4.41	46	0
1895	77.2	1	89.3	1	65.1	6			0
1894	75.1	7	87.4	3	62.9	31	2.92	84	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1895	77.2
1925	76.8
2010	76.7
1994	75.8
1973	75.8
1943	75.4
2008	75.1
1894	75.1
2025	74.9
1923	74.6

Coldest
Year	Mean, °F
1926	66.5
1927	66.8
1958	67.4
1946	67.4
1979	67.8
1947	68.1
1924	68.2
1972	68.6
1955	68.7
2003	68.8
More years share the last value

Wettest
Year	Precipitation, in
2013	13.66
2015	12.52
2023	11.91
2003	9.90
2006	9.40
2019	8.54
1938	8.37
1972	7.49
1928	7.28
2004	6.98

Driest
Year	Precipitation, in
1988	0.21
1954	0.44
1966	0.70
1949	0.98
1899	0.99
1964	1.02
1923	1.15
1913	1.33
1985	1.37
1960	1.37

The hottest, coldest and wettest days

Hottest day: 97°F; 12 June 2026
Coldest night: 47°F; 2 June 2026
Wettest day: 2.17 in; 14 June 2026

Every month, season and year

Months

Seasons

Years

Wilmington, DE the day's answers

All-time records

Every answer in words

June 2026 brought 3.35 in of precipitation in Wilmington, DE, the driest June since 2021, 57th driest of 126.
The hottest day of June 2026 in Wilmington, DE: 97°F on Friday 12 June 2026.
The coldest night of June 2026 in Wilmington, DE: a low of 47°F on Tuesday 2 June 2026.
The wettest day of June 2026 in Wilmington, DE: 2.17 in on Sunday 14 June 2026.