Lewiston, ID: Fall

9 October 2026: Fall 2026 so far averaged 63.3°F in Lewiston, ID, the warmest 1 September to 9 October since 2025, tied 50th warmest of 132 (with 2017, 1932 and 1928).

Fall 2026 so far, to 9 October 2026

Mean temperature: 63.3°F; Warmest since 2025; 50th warmest of 132
Precipitation: 1.63 in; Wettest since 2013; 28th wettest of 133

A normal 1 September to 9 October in Lewiston, ID (1991 to 2020): a mean temperature of 63.7°F, between 61.6°F and 66.1°F in eight years of ten and 0.64 in of precipitation, between 0.19 in and 1.70 in in eight years of ten.

The mean temperature of every 1 September to 9 October in Lewiston, ID since 1881: 63.3°F in 2026; the highest is 69.7°F, in 1938.

Normal range, 61.6 to 66.1°F

Every year, ranked, as a table

Every 1 September to 9 October in Lewiston, ID from 1881 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	63.3	50	75.8	69	50.8	32	1.63	28	0
2025	68.8	3	81.7	10	55.9	1	1.41	39	0
2024	67.8	6	81.2	14	54.4	5	0.82	80	0
2023	65.6	22	77.6	46	53.7	8	1.35	43	0
2022	68.1	4	81.6	12	54.6	3	1.38	41	0
2021	64.5	34	77.6	46	51.5	22	0.80	83	0
2020	67.4	9	82.2	8	52.6	14	0.28	117	0
2019	61.9	78	73.2	104	50.6	35	1.15	55	0
2018	61.2	91	73.9	98	48.4	72	0.31	115	0
2017	63.3	50	75.4	74	51.3	24	0.63	96	1
2016	62.5	63	74	96	51.1	25	1.10	57	0
2015	63.8	43	76.7	56	50.9	29	0.72	87	0
2014	66.5	14	80.8	17	52.1	17	0.25	119	0
2013	64	41	75.2	79	52.9	10	1.65	26	0
2012	65.2	26	80.6	21	49.8	47	trace	133	0
2011	66.8	11	81	16	52.7	13	0.60	100	0
2010	64.3	38	76.1	63	52.5	15	1.26	48	0
2009	63.7	48	78	42	49.5	49	0.14	127	0
2008	63.9	42	77.5	48	50.3	42	0.96	67	0
2007	62.3	69	75.4	74	49.1	60	0.36	113	0
2006	63.2	54	77.1	51	49.3	52	0.70	88	0
2005	60.7	99	73.2	104	48.2	81	0.64	93	0
2004	62.9	60	75.2	79	50.5	36	0.88	76	0
2003	66	17	79.8	29	52.1	17	1.06	61	0
2002	62	76	75	81	49.1	60	0.62	98	0
2001	65.4	25	79.9	28	50.9	29	0.19	125	0
2000	58.9	118	70	124	47.8	90	2.97	4	0
1999	62.1	74	76.4	59	47.7	92	0.14	127	0
1998	66	17	78.7	35	53.3	9	2.17	10	0
1997	63.8	43	75.9	67	51.6	21	1.59	31	0
1996	61.8	81	74.5	88	49	64	0.47	109	0
1995	63	58	75.3	77	50.7	34	2.17	10	0
1994	65	27	78.6	36	51.4	23	0.37	112	0
1993	63.8	43	78.4	40	49.3	52	0.22	122	0
1992	61.6	83	73.9	98	49.3	52	1.08	58	0
1991	63.7	48	78.4	40	48.9	66	0.24	120	0
1990	69	2	83.1	5	54.9	2	0.13	129	0
1989	64.3	38	77.9	44	50.8	32	0.64	93	0
1988	64.7	30	78.9	33	50.4	39	0.82	80	0
1987	67.3	10	82.8	6	51.7	20	0.01	132	0
1986	59	117	70.1	123	48	86	0.94	70	0
1985	54.8	132	64.9	132	44.7	124	2.18	8	0
1984	61.5	84	74.7	87	48.3	75	0.21	123	0
1983	59.5	113	73.1	108	46	115	0.90	74	0
1982	60.9	96	73.2	104	48.7	68	1.38	41	0
1981	62.3	69	75.4	74	49.2	56	1.76	21	0
1980	63.8	43	77.7	45	49.9	46	0.97	65	0
1979	67.8	6	82.7	7	52.8	12	0.18	126	0
1978	60.9	96	72.6	114	49.1	60	1.06	61	0
1977	58.7	121	68.8	129	48.6	69	2.34	6	0
1976	66.8	11	80.8	17	52.9	10	0.69	89	0
1975	64.5	34	79.6	31	49.4	50	0.51	106	0
1974	63.1	57	78.6	36	47.7	92	0.11	131	0
1973	61.2	91	74.2	92	48.3	75	1.19	49	0
1972	59.7	111	72.9	110	46.5	111	0.86	78	0
1971	58.8	119	72.5	115	45.2	122	1.57	33	0
1970	57.6	129	69.5	127	45.7	119	1.87	18	0
1969	61.5	84	72.9	110	50.1	45	1.91	16	0
1968	60.3	102	72.3	116	48.3	75	1.31	47	0
1967	66.4	15	80.4	23	52.4	16	0.87	77	0
1966	65.9	19	79.7	30	52.1	17	0.48	108	0
1965	60.1	106	73.5	103	46.7	106	0.28	117	0
1964	59.4	114	72.8	113	46.1	114	1.14	56	0
1963	67.8	6	81.7	10	53.9	7	0.60	100	0
1962	61.9	78	75.3	77	48.6	69	1.07	60	0
1961	58	126	71.6	120	44.3	128	0.61	99	0
1960	62.1	74	77.3	50	46.9	102	1.67	25	0
1959	57.1	130	68.4	130	45.9	117	2.13	14	0
1958	61.5	84	74.8	85	48.1	82	1.16	53	0
1957	62.4	64	76.5	58	48.3	75	0.97	65	0
1956	61.4	88	76.8	54	46	115	0.23	121	0
1955	59.9	109	73.9	98	45.8	118	2.18	8	0
1954	59.3	115	74.1	94	44.6	125	1.01	63	0
1953	64.1	40	80.3	24	47.9	88	0.21	123	0
1952	64.8	29	81.2	14	48.5	71	0.64	93	0
1951	62.4	64	76.9	53	47.8	90	1.18	50	0
1950	61.5	84	76	65	47	100	0.99	64	0
1949	61.1	93	74.5	88	47.7	92	1.59	31	0
1948	60.9	96	75	81	46.7	106	0.79	84	0
1947	62.6	62	74.1	94	51.1	25	3.28	3	0
1946	60.1	106	73.9	98	46.3	112	2.24	7	0
1945	59.8	110	74.9	84	44.6	125	1.91	16	0
1944	66.1	16	83.9	4	48.3	75	0.57	104	0
1943	67.9	5	87.6	1	48.1	82	0.50	107	2
1942	64.4	36	82.1	9	46.8	104	0.59	102	0
1941	58.3	124	69.6	125	47	100	1.77	20	0
1940	65.6	22	77.1	51	54.2	6	6.34	1	0
1939	64.6	31	80.1	25	49.1	60	0.65	92	0
1938	69.7	1	84.8	3	54.6	3	1.33	45	0
1937	64.6	31	80.1	25	49	64	1.08	58	0
1936	62.2	73	79.6	31	44.9	123	0.77	86	0
1935	66.6	13	85.3	2	48	86	0.35	114	0
1934	61	95	78	42	43.9	132	0.29	116	0
1932	63.3	50	80	27	46.6	109	0.12	130	0
1931	62.3	69	76.4	59	48.3	75	0.83	79	0
1930	63.8	43	76.7	56	50.9	29	1.55	35	0
1929	60.3	102	74.2	92	46.3	112	0.63	96	0
1928	63.3	50	78.5	38	48.1	82	0.92	72	0
1927	58.6	122	69.3	128	47.9	88	3.73	2	0
1926	58	126	70.4	122	45.5	120	1.84	19	0
1925	62.4	64	76.3	62	48.4	72	0.52	105	0
1924	62	76	76.4	59	47.6	95	0.90	74	0
1923	64.9	28	80.7	20	49.2	56	1.16	53	0
1922	65.6	22	81.4	13	49.8	47	0.82	80	0
1921	58.6	122	73.1	108	44.2	130	0.79	84	0
1920	62.3	69	75.5	73	49.2	56	1.64	27	0
1919	61.3	89	75.6	70	46.9	102	1.18	50	0
1918	65.9	19	80.8	17	51	28	1.39	40	0
1917	65.8	21	80.5	22	51.1	25	2.14	12	0
1916	59.6	112	74.8	85	44.3	128	0.45	110	0
1915	60.7	99	74.4	90	47.1	99	1.42	38	0
1914	60.2	105	73.2	104	47.2	98	0.94	70	0
1913	61.1	93	75.6	70	46.6	109	1.48	36	0
1912	57.7	128	71.5	121	44	131	1.34	44	0
1911	60.3	102	72.9	110	47.6	95	1.32	46	0
1910	61.7	82	73.9	98	49.4	50	2.14	12	0
1909	63.2	54	75.9	67	50.4	39	1.76	21	0
1908	63	58	76.8	54	49.3	52	1.73	23	1
1907	61.9	78	75.6	70	48.1	82	0.91	73	0
1906	64.4	36	78.5	38	50.2	43	0.68	90	0
1905	62.7	61	75	81	50.5	36	2.91	5	0
1904	64.6	31	78.9	33	50.2	43	0.96	67	0
1903	60.1	106	71.8	119	48.4	72	1.69	24	0
1902	62.4	64	77.4	49	47.4	97	0.39	111	0
1901	60.6	101	72	118	49.2	56	1.63	28	0
1900									30
1899	62.4	64	76	65	48.9	66	0.58	103	0
1898									9
1895	58.8	119	74.3	91	43.3	133	1.43	37	0
1894	59.2	116	74	96	44.5	127	1.60	30	0
1885	63.2	54	76.1	63	50.4	39	0.95	69	0
1884	55.9	131	66.4	131	45.4	121	1.56	34	0
1883					46.8	104	0.68	90	5
1882	61.3	89	72.1	117	50.5	36	2.06	15	0
1881	58.2	125	69.6	125	46.7	106	1.17	52	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1938	69.7
1990	69
2025	68.8
2022	68.1
1943	67.9
2024	67.8
1979	67.8
1963	67.8
2020	67.4
1987	67.3

Coldest
Year	Mean, °F
1985	54.8
1884	55.9
1959	57.1
1970	57.6
1912	57.7
1961	58
1926	58
1881	58.2
1941	58.3
1927	58.6
More years share the last value

Wettest
Year	Precipitation, in
1940	6.34
1927	3.73
1947	3.28
2000	2.97
1905	2.91
1977	2.34
1946	2.24
1985	2.18
1955	2.18
1998	2.17
More years share the last value

Driest
Year	Precipitation, in
2012	trace
1987	0.01
1974	0.11
1932	0.12
1990	0.13
2009	0.14
1999	0.14
1979	0.18
2001	0.19
1984	0.21
More years share the last value

The hottest, coldest and wettest days

Hottest day: 88°F; 10 September 2026
Coldest night: 41°F; 28 September 2026
Wettest day: 0.71 in; 13 September 2026

Every month, season and year

Months

Seasons

Years

Lewiston, ID the day's answers

All-time records

Every answer in words

Fall 2026 so far brought 1.63 in of precipitation in Lewiston, ID, the wettest 1 September to 9 October since 2013, tied 28th wettest of 133 (with 1901).
The hottest day of fall 2026 so far in Lewiston, ID: 88°F on Thursday 10 September 2026.
The coldest night of fall 2026 so far in Lewiston, ID: a low of 41°F on Monday 28 September 2026.
The wettest day of fall 2026 so far in Lewiston, ID: 0.71 in on Sunday 13 September 2026.