Allentown, PA: June

30 June 2026: June 2026 averaged 71.1°F in Allentown, PA, the warmest June since 2025, tied 24th warmest of 102 (with 2016, 2011 and 1966).

June 2026

Mean temperature: 71.1°F; Warmest since 2025; 24th warmest of 102
Precipitation: 2.41 in; Driest since 2024; 22nd driest of 110

A normal June in Allentown, PA (1991 to 2020): a mean temperature of 70.4°F, between 67.9°F and 71.8°F in eight years of ten and 4.44 in of precipitation, between 1.83 in and 6.91 in in eight years of ten.

The mean temperature of every June in Allentown, PA since 1923: 71.1°F in 2026; the highest is 74.8°F, in 1943 and 1925.

Normal range, 67.9 to 71.8°F

Every year, ranked, as a table

Every June in Allentown, PA from 1912 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	71.1	24	83	16	59.2	43	2.41	89	0
2025	71.4	19	81.4	40	61.4	8	3.26	66	0
2024	72.7	6	84.9	5	60.4	18	2.27	91	0
2023	67.3	92	78.7	83	55.8	99	3.98	50	0
2022	68.3	78	79.4	75	57.2	85	3.92	51	0
2021	71.3	21	82.4	21	60.2	22	2.81	76	0
2020	70.7	32	82.4	21	58.9	49	2.27	91	0
2019	70.4	40	81.2	44	59.6	36	5.76	14	0
2018	71.2	22	82.3	25	60.1	25	2.60	81	0
2017	70.8	30	81.9	31	59.7	33	5.30	25	0
2016	71.1	24	83.3	13	58.9	49	1.87	100	0
2015	70.7	32	80.1	68	61.2	13	7.59	4	0
2014	70.7	32	81.7	34	59.8	29	5.40	23	0
2013	70.9	29	81.3	42	60.4	18	6.83	6	0
2012	69.5	59	80.7	53	58.2	61	4.43	41	0
2011	71.1	24	82.1	28	60.1	25	4.76	32	0
2010	72.2	9	83.2	15	61.1	14	2.22	93	0
2009	67.5	89	76.6	99	58.4	59	6.78	7	0
2008	71.7	15	83.6	11	59.9	28	2.96	72	0
2007	70.4	40	81.5	38	59.2	43	3.99	49	0
2006	69.5	59	79.1	79	59.8	29	9.13	1	0
2005	72.7	6	84	8	61.4	8	4.27	44	0
2004	67.8	86	78	90	57.5	77	3.18	69	0
2003	67.3	92	76.8	97	57.7	75	8.30	3	0
2002	69.7	53	80.5	59	58.9	49	4.65	36	0
2001	69.5	59	80.8	52	58.1	63	5.55	19	0
2000	69.2	64	78.9	81	59.4	40	5.57	18	0
1999	70	48	81.7	34	58.2	61	0.97	107	0
1998	68.1	83	77.4	95	58.9	49	4.95	29	0
1997	67.9	84	79.5	73	56.4	92	2.62	80	0
1996	69.4	63	80.3	65	58.5	57	4.45	40	0
1995	70.4	40	80.6	57	60.3	21	1.44	104	0
1994	73.8	4	84.6	7	62.9	2	5.46	22	0
1993	70.5	38	81.7	34	59.2	43	4.09	47	0
1992	68.4	76	78.9	81	58	65	3.36	63	0
1991	71.6	16	83.8	9	59.4	40	1.06	106	0
1990	69.9	52	80.5	59	59.4	40	2.86	75	0
1989	70.2	45	79	80	61.3	10	5.81	12	0
1988	68.7	70	81.1	46	56.2	94	1.79	102	0
1987	71.4	19	81.8	32	61	15	4.42	42	0
1986	69.1	67	80.4	62	57.8	70	2.51	82	0
1985	67.2	95	76.8	97	57.7	75	5.06	27	0
1984	71.9	11	83	16	60.9	16	4.20	45	0
1983	70	48	81.1	46	58.9	49	4.68	35	0
1982	65.6	101	74.5	104	56.8	90	7.16	5	0
1981	71.5	18	81.4	40	61.7	7	5.72	15	0
1980	68.2	81	79.6	72	56.7	91	2.90	74	0
1979	67.9	84	78.5	87	57.4	80	1.20	105	0
1978	70.8	30	81.8	32	59.7	33	3.15	70	0
1977	68.7	70	78.7	83	58.7	54	3.66	55	0
1976	72.6	8	82.4	21	62.7	3	3.57	59	0
1975	69.2	64	77.7	94	60.7	17	5.09	26	0
1974	66.6	98	75.8	101	57.3	82	4.31	43	0
1973	71.6	16	80.6	57	62.6	4	5.36	24	0
1972	66.6	98	75.2	103	57.9	68	8.58	2	0
1971	70.2	45	80.7	53	59.6	36	2.66	78	0
1970	67.5	89	78	90	56.9	88	2.91	73	0
1969	70	48	80.3	65	59.6	36	3.20	68	0
1968	67.2	95	78.2	88	56.1	96	3.59	58	0
1967	70.6	36	83.3	13	57.8	70	4.10	46	0
1966	71.1	24	84.9	5	57.3	82	0.89	108	0
1965	68.3	78	80.4	62	56.1	96	1.81	101	0
1964	68.7	70	80	69	57.5	77	3.82	53	0
1963	69.5	59	81.6	37	57.4	80	1.79	102	0
1962	70.4	40	81.2	44	59.5	39	3.53	60	0
1961	69.2	64	80.7	53	57.8	70	2.09	97	0
1960	68.8	69	79.7	70	58	65	3.38	62	0
1959	70.6	36	81.5	38	59.7	33	3.32	64	0
1958	64.6	102	75.6	102	53.5	104	2.11	96	0
1957	71.9	11	83.5	12	60.2	22	3.88	52	0
1956	69.6	57	81	49	58.3	60	4.85	30	0
1955	67	97	78.1	89	55.9	98	3.66	55	0
1954	69.7	53	81.3	42	58	65	2.47	88	0
1953	70.4	40	82.1	28	58.7	54	3.22	67	0
1952	71.2	22	82.5	19	59.8	29	2.15	94	0
1951	67.8	86	77.8	92	57.8	70	6.34	9	0
1950	68.5	75	80.5	59	56.4	92	2.07	98	0
1949	73.2	5	86	3	60.4	18	0.34	110	0
1948	68.3	78	79.7	70	56.9	88	4.56	38	0
1947	67.3	92	79.5	73	55	102	6.02	11	0
1946	67.5	89	79.2	78	55.7	100	6.59	8	0
1945	68.4	76	79.4	75	57.3	82	5.59	17	0
1944	70.7	32	82.2	27	59.1	47	4.05	48	0
1943	74.8	1	85.5	4	64.1	1	3.68	54	0
1942	69.7	53	79.3	77	60.2	22	5.72	15	0
1941	70.2	45	80.7	53	59.8	29	2.51	82	0
1940	68.2	81	78.6	86	57.8	70			0
1939	72	10	83.8	9	60.1	25	2.51	82	0
1938	69.1	67	81.1	46	57	86			2
1937	71.8	14	82.3	25	61.3	10	3.65	57	1
1936	70	48	80.9	51	59.2	43	6.10	10	1
1935	69.6	57	80.4	62	58.7	54	4.55	39	1
1934	71.9	11	82.4	21	61.3	10	5.00	28	0
1933	70.5	38	82.5	19	58.5	57	2.51	82	1
1932	68.7	70	78.7	83	58.1	63	2.30	90	1
1931	68.6	74	80.2	67	57	86	5.81	12	1
1930	71	28	82.9	18	59.1	47	2.65	79	0
1929	69.7	53	81	49	57.9	68	3.29	65	1
1928	66.2	100	76.1	100	56.2	94			0
1927					55.1	101	5.53	20	11
1926			77.3	96	55	102	3.41	61	4
1925	74.8	1	87.4	1	62.1	5	2.50	86	0
1924	67.7	88	77.8	92	57.5	77	4.85	30	1
1923	74.6	3	87.3	2	61.9	6	0.69	109	3
1922			82	30			4.57	37	5
1919							4.76	32	30
1918							3.04	71	30
1917							5.47	21	30
1916							4.71	34	30
1915							2.15	94	30
1914							2.48	87	30
1913							2.00	99	30
1912							2.71	77	30

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1943	74.8
1925	74.8
1923	74.6
1994	73.8
1949	73.2
2024	72.7
2005	72.7
1976	72.6
2010	72.2
1939	72

Coldest
Year	Mean, °F
1958	64.6
1982	65.6
1928	66.2
1974	66.6
1972	66.6
1955	67
1985	67.2
1968	67.2
2023	67.3
2003	67.3
More years share the last value

Wettest
Year	Precipitation, in
2006	9.13
1972	8.58
2003	8.30
2015	7.59
1982	7.16
2013	6.83
2009	6.78
1946	6.59
1951	6.34
1936	6.10

Driest
Year	Precipitation, in
1949	0.34
1923	0.69
1966	0.89
1999	0.97
1991	1.06
1979	1.20
1995	1.44
1988	1.79
1963	1.79
1965	1.81

The hottest, coldest and wettest days

Hottest day: 93°F; 11 June 2026
Coldest night: 44°F; 2 June 2026
Wettest day: 0.79 in; 22 June 2026

Every month, season and year

Months

Seasons

Years

Allentown, PA the day's answers

All-time records

Every answer in words

June 2026 brought 2.41 in of precipitation in Allentown, PA, the driest June since 2024, 22nd driest of 110.
The hottest day of June 2026 in Allentown, PA: 93°F on Thursday 11 June 2026.
The coldest night of June 2026 in Allentown, PA: a low of 44°F on Tuesday 2 June 2026.
The wettest day of June 2026 in Allentown, PA: 0.79 in on Monday 22 June 2026.