Williamsport, PA: May

31 May 2026: May 2026 averaged 58.8°F in Williamsport, PA, the coldest May since 2008, 42nd coldest of 132.

May 2026

Mean temperature: 58.8°F; Coldest since 2008; 42nd coldest of 132
Precipitation: 2.96 in; Driest since 2023; 49th driest of 131

A normal May in Williamsport, PA (1991 to 2020): a mean temperature of 61°F, between 56.5°F and 65.7°F in eight years of ten and 3.44 in of precipitation, between 2.18 in and 6.23 in in eight years of ten.

The mean temperature of every May in Williamsport, PA since 1895: 58.8°F in 2026; the lowest is 52.8°F, in 1967.

Normal range, 56.5 to 65.7°F

Every year, ranked, as a table

Every May in Williamsport, PA from 1895 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	58.8	91	71.1	82	46.6	96	2.96	83	0
2025	61.1	55	70.8	85	51.4	25	7.18	7	0
2024	64.9	9	75.2	29	54.6	2	5.61	23	0
2023	58.9	88	73.5	50	44.2	124	0.44	131	0
2022	62.8	25	74.9	31	50.6	38	3.87	62	0
2021	59.8	79	72	71	47.6	85	3.53	68	0
2020	59.2	85	70.3	90	48	74	3.57	66	0
2019	62.5	31	72.5	65	52.5	14	6.14	17	0
2018	65.7	7	76.7	15	54.6	2	7.69	3	0
2017	59.9	78	69.8	98	50	44	6.17	16	0
2016	60.5	70	71.5	76	49.4	49	2.22	105	0
2015	65.9	5	78.3	6	53.6	9	3.07	79	0
2014	61.5	46	73.3	56	49.6	45	5.19	31	0
2013	60.8	67	72.6	62	49	57	3.22	76	0
2012	65.9	5	77.1	11	54.7	1	4.04	55	0
2011	63.8	15	73.6	49	54	7	6.44	10	0
2010	63.5	18	75.3	28	51.8	21	2.86	87	0
2009	60.3	74	71.2	81	49.4	49	4.29	50	0
2008	56.5	118	69.2	106	43.7	128	3.44	71	0
2007	62.4	35	76.9	12	47.8	80	1.68	121	0
2006	59.6	82	72.1	70	47.2	91	3.43	72	0
2005	55.7	127	68.4	112	43.1	130	1.74	119	0
2004	65.2	8	76.3	18	54.1	6	6.05	19	0
2003	57.7	107	66.5	126	49	57	4.30	49	0
2002	57.1	113	69.2	106	45	115	6.38	11	0
2001	61.1	55	73.2	57	49	57	3.22	76	0
2000	61.9	42	73.7	45	50.1	43	4.55	44	0
1999	61.5	46	74.2	36	48.8	61	2.45	96	0
1998	64.2	13	75.7	22	52.7	13	6.21	15	0
1997	54.5	130	65.9	129	43.1	130	2.63	92	0
1996	56	122	67.5	118	44.5	118	2.40	99	0
1995	59.2	85	71.6	74	46.8	93	2.29	103	0
1994	57.3	111	70.3	90	44.3	122	2.39	100	0
1993	62.1	39	75.5	24	48.6	65	2.43	98	0
1992	58.7	92	71.5	76	45.9	105	3.47	70	0
1991	67.1	2	81.1	2	53	12	1.79	116	0
1990	57.6	108	68.8	110	46.4	98	5.01	34	0
1989	57.9	106	68.4	112	47.3	89	7.29	5	0
1988	61.1	55	73.1	58	49	57	4.27	51	0
1987	61.2	52	73.9	41	48.5	67	2.21	106	0
1986	63.6	17	76.2	19	51.1	29	3.93	60	0
1985	61	58	73.5	50	48.5	67	3.98	59	0
1984	55.8	125	66.7	125	45	115	4.89	38	0
1983	56.2	120	68	116	44.5	118	4.51	45	0
1982	62.1	39	73.9	41	50.3	40	3.53	68	0
1981	62.5	31	75.5	24	49.5	47	2.07	109	0
1980	61.4	50	74.2	36	48.6	65	1.71	120	0
1979	60.9	64	70.7	86	51.1	29	4.00	58	0
1978	60.7	68	70.1	93	51.3	27	6.36	12	0
1977	63.8	15	77.3	9	50.3	40	1.02	128	0
1976	58.3	99	69.8	98	46.8	93	3.81	63	0
1975	61.5	46	72	71	51	31	6.54	9	0
1974	57.2	112	68	116	46.4	98	3.04	81	0
1973	54.9	129	64.2	131	45.6	110	5.18	32	0
1972	61	58	71.4	79	50.6	38	6.79	8	0
1971	58.5	95	69.6	102	47.4	87	2.88	86	0
1970	62.5	31	73.7	45	51.4	25	3.23	75	0
1969	60.9	64	73.7	45	48.1	73	1.83	115	0
1968	56.2	120	66.1	128	46.4	98	4.93	36	0
1967	52.8	132	64.5	130	41.1	132	5.50	25	0
1966	55.9	124	67.4	119	44.4	121	4.16	53	0
1965	61.5	46	73.8	43	49.2	55	1.88	113	0
1964	62.5	31	76.6	16	48.4	70	0.80	130	0
1963	58	105	70.6	87	45.3	111	4.91	37	0
1962	63.3	22	75.7	22	50.9	34	2.61	93	0
1961	56.7	115	68.1	114	45.2	113	2.94	84	0
1960	57.5	110	67.2	120	47.8	80	7.24	6	0
1959	63.4	19	74.8	32	52.1	16	1.45	124	0
1958	58.1	103	70.3	90	45.9	105	2.66	90	0
1957	60.3	74	72.6	62	48	74	1.93	112	0
1956	56.9	114	69.5	103	44.3	122	3.33	74	0
1955	63	24	76.8	14	49.1	56	1.27	127	0
1954	58.2	101	70.4	89	46	104	4.61	41	0
1953	62.4	35	72.9	60	51.9	17	5.82	21	0
1952	57.6	108	69.1	109	46.1	102	5.46	26	0
1951	61	58	74	39	48	74	2.01	111	0
1950	59.7	80	70.6	87	48.8	61	2.44	97	0
1949	60.5	70	73.1	58	47.9	79	4.64	40	0
1948	58.7	92	69.8	98	47.7	84	3.91	61	0
1947	58.3	99	69.9	97	46.7	95	6.23	14	0
1946	58.4	97	69.5	103	47.4	87	9.45	2	0
1945	56	122	66.4	127	45.7	109	6.01	20	0
1944	67.5	1	81.2	1	53.8	8	5.56	24	0
1943	62.7	27	74.5	33	50.9	34	5.09	33	1
1942	64.3	12	76.9	12	51.8	21	4.56	43	0
1941	61.9	42	77.9	8	45.8	107	0.97	129	1
1940	60.5	70	71.6	74	49.4	49	5.23	29	0
1939	62.7	27	76.5	17	49.4	49	2.23	104	1
1938	59.4	84	71	83	47.8	80	2.90	85	0
1937	61.2	52	75.2	29	47.3	89	4.02	56	0
1936	63.4	19	78.6	5	48.5	67	3.09	78	1
1935	55.7	127	66.8	123	44.5	118	2.56	95	0
1934	63.4	19	77.2	10	49.5	47	1.51	122	0
1933	62.6	29	74	39	51.3	27	5.44	27	0
1932	61.2	52	75.4	26	46.9	92	4.58	42	0
1931	61	58	73.8	43	48.3	72	7.34	4	0
1930	61.3	51	74.5	33	48	74	3.74	65	0
1929	59.6	82	72.8	61	46.5	97	4.84	39	0
1928	59.2	85	73.4	54	45.1	114	3.05	80	0
1927	58.2	101	68.5	111	48	74	4.45	46	0
1926	60.7	68	76.2	19	45.3	111	1.47	123	0
1925	56.7	115	70.1	93	43.3	129	4.15	54	0
1924	56.6	117	67.1	121	46.1	102	5.69	22	0
1923	58.9	88	73.5	50	44.2	124	3.79	64	0
1922	64.5	10	78	7	51	31	6.10	18	0
1921	60.9	64	72.6	62	49.3	53	4.02	56	0
1920	58.4	97	71	83	45.8	107	1.79	116	0
1919	60.1	76	71.8	73	48.4	70	9.91	1	0
1918	67.1	2	79.6	4	54.6	2	4.38	47	0
1917	53.9	131	63.8	132	44	126	3.03	82	0
1916	62.6	29	73.4	54	51.9	17	4.23	52	0
1915	56.5	118	66.8	123	46.2	101	4.33	48	0
1914	63.9	14	75.8	21	51.9	17			0
1913	58.1	103	72.4	66	43.8	127	3.54	67	0
1912	62.3	37	74.4	35	50.3	40	2.58	94	0
1911	67.1	2	80.6	3	53.5	10	1.28	126	0
1910	58.5	95	69.4	105	47.5	86	2.80	89	0
1909	59.7	80	70.1	93	49.3	53	2.65	91	0
1908	61.9	42	71.3	80	52.4	15	5.22	30	0
1907	55.8	125	66.9	122	44.7	117	2.02	110	0
1906	61	58	72.3	68	49.6	45	2.14	107	0
1905	62.3	37	73.5	50	51	31	2.09	108	0
1904	62.8	25	73.7	45	51.8	21	5.28	28	0
1903	63.2	23	75.4	26	50.9	34	1.88	113	0
1902	60.1	76	71.5	76	48.8	61	1.45	124	0
1901	60.5	70	68.1	114	53.3	11	6.34	13	1
1900	58.7	92	69.7	101	47.8	80	2.35	102	0
1899	62	41	72.3	68	51.8	21	2.36	101	0
1898	61	58	70	96	51.9	17	4.95	35	0
1897	58.9	88	69.2	106	48.7	64	2.85	88	0
1896	64.4	11	74.2	36	54.6	2	1.77	118	0
1895	61.6	45	72.4	66	50.9	34	3.37	73	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1944	67.5
1991	67.1
1918	67.1
1911	67.1
2015	65.9
2012	65.9
2018	65.7
2004	65.2
2024	64.9
1922	64.5

Coldest
Year	Mean, °F
1967	52.8
1917	53.9
1997	54.5
1973	54.9
2005	55.7
1935	55.7
1984	55.8
1907	55.8
1966	55.9
1996	56
More years share the last value

Wettest
Year	Precipitation, in
1919	9.91
1946	9.45
2018	7.69
1931	7.34
1989	7.29
1960	7.24
2025	7.18
1972	6.79
1975	6.54
2011	6.44

Driest
Year	Precipitation, in
2023	0.44
1964	0.80
1941	0.97
1977	1.02
1955	1.27
1911	1.28
1959	1.45
1902	1.45
1926	1.47
1934	1.51

The hottest, coldest and wettest days

Hottest day: 94°F; 18 May 2026
Coldest night: 32°F; 12 May 2026
Wettest day: 1.20 in; 23 May 2026

Every month, season and year

Months

Seasons

Years

Williamsport, PA the day's answers

All-time records

Every answer in words

May 2026 brought 2.96 in of precipitation in Williamsport, PA, the driest May since 2023, 49th driest of 131.
The hottest day of May 2026 in Williamsport, PA: 94°F on Monday 18 May 2026.
The coldest night of May 2026 in Williamsport, PA: a low of 32°F on Tuesday 12 May 2026.
The wettest day of May 2026 in Williamsport, PA: 1.20 in on Saturday 23 May 2026.