Williamsport, PA: Fall

9 October 2026: Fall 2026 so far averaged 64.8°F in Williamsport, PA, the warmest 1 September to 9 October since 2025, tied 25th warmest of 131 (with 2024).

Fall 2026 so far, to 9 October 2026

Mean temperature: 64.8°F; Warmest since 2025; 25th warmest of 131
Precipitation: 6.85 in; Wettest since 2021; 21st wettest of 128

A normal 1 September to 9 October in Williamsport, PA (1991 to 2020): a mean temperature of 62.4°F, between 60.4°F and 67°F in eight years of ten and 4.73 in of precipitation, between 2.44 in and 10.39 in in eight years of ten.

The mean temperature of every 1 September to 9 October in Williamsport, PA since 1895: 64.8°F in 2026; the highest is 69°F, in 1931.

Normal range, 60.4 to 67°F

Every year, ranked, as a table

Every 1 September to 9 October 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	64.8	25	74.9	39	54.8	18	6.85	21	0
2025	65.5	18	78.4	9	52.6	46	1.88	116	0
2024	64.8	25	75.1	37	54.5	21	1.26	126	0
2023	66	15	75.9	24	56	6	3.51	77	0
2022	62.7	62	72.3	84	53.1	38	6.58	26	0
2021	66.1	14	75.7	27	56.5	4	10.11	6	0
2020	62.5	67	74.9	39	50.1	95	1.65	120	0
2019	65	22	75.7	27	54.3	24	3.19	83	0
2018	68.3	3	76.3	21	60.3	1	10.33	5	0
2017	67	7	78.4	9	55.7	11	2.49	101	0
2016	67	7	78.2	11	55.8	10	5.29	36	0
2015	66.2	13	76.5	20	55.9	7	4.15	62	0
2014	63.4	46	74	59	52.8	41	1.96	114	0
2013	63.6	42	76.2	22	51	79	2.89	89	0
2012	62.3	71	72.2	85	52.3	53	4.55	52	0
2011	63.7	39	72.2	85	55.3	16	17.17	1	0
2010	62.9	54	73.7	66	52	56	8.69	12	0
2009	61.8	86	71.1	103	52.5	48	3.29	81	0
2008	62.3	71	73.4	71	51.2	74	6.84	22	0
2007	67.1	6	79.3	4	54.8	18	1.73	119	0
2006	60.9	101	69.8	121	52	56	5.94	31	0
2005	65.7	16	77.3	15	54.1	27	4.88	44	0
2004	63.7	39	74	59	53.3	35	10.90	3	0
2003	60.4	109	70.1	114	50.7	84	8.80	11	0
2002	65.6	17	77.3	15	53.9	30	4.70	50	0
2001	60.2	111	71.7	94	48.6	119	4.77	47	0
2000	59.6	118	70.3	112	48.9	112	4.19	60	0
1999	61.5	91	71.4	99	51.7	64	13.45	2	0
1998	63.1	48	73.7	66	52.4	49	3.54	75	0
1997	61.8	86	72.2	85	51.5	66	3.17	84	0
1996	60.5	107	69.6	123	51.4	68	7.91	15	0
1995	62.1	78	74	59	50.1	95	3.77	71	0
1994	60.3	110	71.6	97	49	111	4.77	47	0
1993	60.7	104	70.7	108	50.6	86	5.16	40	0
1992	61.3	94	72.4	82	50.3	92	4.89	43	0
1991	62	82	73.8	64	50.2	94	4.05	64	0
1990	62.1	78	72.7	80	51.5	66	2.64	94	0
1989	61.4	93	71.4	99	51.3	71	4.67	51	0
1988	59.5	119	69.9	120	49.1	110	2.64	94	0
1987	59.9	116	69.7	122	50.1	95	6.30	28	0
1986	62.2	74	72.2	85	52.1	55	2.76	91	0
1985	63.1	48	73.9	62	52.4	49	3.49	78	0
1984	58.5	126	69.6	123	47.5	126	1.13	127	0
1983	60.9	101	72.9	76	48.9	112	2.15	112	0
1982	62.7	62	72.1	90	53.4	34	2.68	93	0
1981	62.1	78	70	116	54.1	27	3.47	79	0
1980	63.8	37	74.9	39	52.6	46	3.68	73	0
1979	61.1	97	70.1	114	52	56	8.92	10	0
1978	62.8	59	72	91	53.6	32	4.20	59	0
1977	64.4	29	73.3	74	55.4	14	8.96	9	0
1976	61.7	89	72	91	51.3	71	7.95	13	0
1975	58.2	130	67.6	132	48.8	115	10.59	4	0
1974	58.3	129	67.9	130	48.7	117	4.85	45	0
1973	62.5	67	72.8	78	52.2	54	6.73	24	0
1972	61	98	70.9	106	51.1	77	2.37	104	0
1971	66.8	11	73.8	64	59.7	2	3.78	70	0
1970	65.2	21	75.6	30	54.9	17	2.09	113	0
1969	62.8	59	72.9	76	52.7	44	4.22	58	0
1968	62.2	74	74.4	48	50	101	6.92	20	0
1967	62.3	71	74.1	58	50.5	87	2.63	97	0
1966	57.3	131	67.9	130	46.8	128	5.97	30	0
1965	60.1	112	70	116	50.3	92	6.65	25	0
1964	61.6	90	74.4	48	48.7	117	0.86	128	0
1963	59.3	121	73.1	75	45.6	131	2.31	107	0
1962	59	123	68.6	129	49.4	107	7.43	17	0
1961	67	7	78.1	12	55.9	7	1.60	122	0
1960	61.9	85	71.9	93	51.9	60	6.76	23	0
1959	67.6	4	78.8	6	56.3	5	7.93	14	0
1958	60.1	112	70.9	106	49.2	108	4.23	57	0
1957	62.7	62	74.2	54	51.2	74	4.27	56	0
1956	58.9	124	69.5	125	48.4	120	3.54	75	0
1955	62.8	59	73.6	68	51.9	60	3.90	68	0
1954	63.9	35	74.9	39	53	39	2.34	105	0
1953	62	82	75.2	34	48.8	115	3.05	86	0
1952	61	98	73.6	68	48.4	120	3.31	80	0
1951	63	52	74.9	39	51.2	74	2.58	99	0
1950	60.1	112	69.5	125	50.7	84	2.56	100	0
1949	60.5	107	71.1	103	49.9	102	5.03	41	0
1948	61.8	86	74.5	46	49.2	108	3.25	82	0
1947	62.4	69	74.8	44	49.9	102	2.38	103	0
1946	63.6	42	76.8	17	50.4	90	5.49	33	0
1945	62.1	78	71.7	94	52.4	49	9.15	7	0
1944	62.7	62	73.9	62	51.4	68	5.87	32	0
1943	61.2	95	76.6	19	45.8	130	1.87	117	0
1942	63.7	39	76.1	23	51.4	68	4.74	49	1
1941	65.4	19	80.3	3	50.5	87	2.32	106	0
1940	60.1	112	71.3	101	48.9	112	3.88	69	1
1939	62	82	72.4	82	51.8	63	4.54	53	1
1938	58.5	126	70	116	47	127	4.16	61	0
1937	60.6	106	71.5	98	49.6	104	1.53	123	0
1936	64.3	32	75.9	24	52.7	44	2.27	108	0
1935			70	116			2.64	94	5
1934	64.4	29	74.4	48	54.5	21	9.08	8	0
1933	63.6	42	74.4	48	52.8	41	6.44	27	0
1932	64.5	28	78.8	6	50.1	95	5.29	36	0
1931	69	1	82.1	1	55.9	7	2.22	110	0
1930	64.4	29	77.9	13	50.9	81	2.19	111	0
1929	63.1	48	75.3	33	50.9	81	7.44	16	0
1928	60.9	101	71.7	94	50.1	95	2.75	92	0
1927	62.9	54	74.2	54	51.6	65	2.89	89	0
1926	63.8	37	72.8	78	54.8	18	7.25	18	0
1925	64.9	24	75.4	31	54.4	23	5.26	39	0
1924	59.5	119	70.7	108	48.3	122	6.24	29	0
1923	62.2	74	73.6	68	50.8	83	5.40	34	0
1922	67.6	4	81.3	2	54	29	2.91	88	0
1921	67	7	78.5	8	55.5	13	4.44	54	0
1920	62.9	54	75.7	27	50.1	95	4.01	66	0
1919	65.3	20	77.6	14	53	39	1.32	125	0
1918	59.1	122	70.2	113	48	124	7.15	19	0
1917	58.5	126	70.5	110	46.5	129	2.60	98	0
1916	62.7	62	75.8	26	49.6	104	4.82	46	0
1915	64.3	32	74.3	52	54.2	26	2.45	102	0
1914	62.4	69	75.2	34	49.6	104	1.63	121	0
1913	63.9	35	74.6	45	53.2	37	5.31	35	0
1912	64.1	34	74.3	52	53.9	30	5.28	38	0
1911	63.4	46	75	38	51.9	60			0
1910	65	22	74.5	46	55.4	14	3.93	67	0
1909	62.2	74	73.4	71	51	79	1.84	118	0
1908	62.9	54	75.4	31	50.5	87	1.35	124	0
1907	62.9	54	72.2	85	53.6	32	4.93	42	0
1906	64.7	27	75.2	34	54.3	24	4.28	55	0
1905	63.5	45	74.2	54	52.8	41	3.68	73	0
1904	61.2	95	71.3	101	51.3	71	3.01	87	1
1903	63	52	72.7	80	53.3	35	4.02	65	0
1902	61.5	91	70.5	110	52.4	49			0
1901	61	98	71	105	51.1	77	3.72	72	0
1900	68.4	2	79	5	57.8	3	1.90	115	0
1899	58.8	125	69.5	125	48.1	123			0
1898	66.4	12	76.8	17	55.6	12			2
1897	60.7	104	73.4	71	47.9	125	3.09	85	0
1896	59.9	116	69.4	128	50.4	90	4.06	63	0
1895	63.1	48	74.2	54	52	56	2.24	109	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1931	69
1900	68.4
2018	68.3
1959	67.6
1922	67.6
2007	67.1
2017	67
2016	67
1961	67
1921	67

Coldest
Year	Mean, °F
1966	57.3
1975	58.2
1974	58.3
1984	58.5
1938	58.5
1917	58.5
1899	58.8
1956	58.9
1962	59
1918	59.1

Wettest
Year	Precipitation, in
2011	17.17
1999	13.45
2004	10.90
1975	10.59
2018	10.33
2021	10.11
1945	9.15
1934	9.08
1977	8.96
1979	8.92

Driest
Year	Precipitation, in
1964	0.86
1984	1.13
2024	1.26
1919	1.32
1908	1.35
1937	1.53
1961	1.60
1914	1.63
2020	1.65
2007	1.73

The hottest, coldest and wettest days

Hottest day: 92°F; 1 September 2026
Coldest night: 38°F; 6 October 2026
Wettest day: 1.57 in; 1 September 2026

Every month, season and year

Months

Seasons

Years

Williamsport, PA the day's answers

All-time records

Every answer in words

Fall 2026 so far brought 6.85 in of precipitation in Williamsport, PA, the wettest 1 September to 9 October since 2021, 21st wettest of 128.
The hottest day of fall 2026 so far in Williamsport, PA: 92°F on Tuesday 1 September 2026.
The coldest night of fall 2026 so far in Williamsport, PA: a low of 38°F on Tuesday 6 October 2026.
The wettest day of fall 2026 so far in Williamsport, PA: 1.57 in on Tuesday 1 September 2026.