Lewiston, ID: 2026

9 October 2026: 2026 so far averaged 58.5°F in Lewiston, ID, the warmest 1 January to 9 October since 2025, tied 15th warmest of 132 (with 1931).

2026 so far, to 9 October 2026

Mean temperature: 58.5°F; Warmest since 2025; 15th warmest of 132
Precipitation: 10.72 in; Wettest since 2022; 42nd wettest of 132

A normal 1 January to 9 October in Lewiston, ID (1991 to 2020): a mean temperature of 57.3°F, between 55.7°F and 58.4°F in eight years of ten and 10.27 in of precipitation, between 6.77 in and 11.66 in in eight years of ten.

The mean temperature of every 1 January to 9 October in Lewiston, ID since 1882: 58.5°F in 2026; the highest is 60.8°F, in 1934.

Normal range, 55.7 to 58.4°F

Every year, ranked, as a table

Every 1 January 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	58.5	15	70	31	47	11	10.72	42	0
2025	59.3	7	70.9	16	47.7	3	6.86	119	0
2024	59.1	9	70.7	18	47.5	6	7.52	110	0
2023	59.2	8	70.7	18	47.7	3	6.71	123	0
2022	57.9	32	69.1	52	46.7	13	11.17	32	0
2021	59.5	6	71.5	9	47.6	5	4.31	132	0
2020	58.3	20	70	31	46.7	13	11.11	35	0
2019	56.2	78	67.1	94	45.4	46	10.58	48	0
2018	58.3	20	69.7	40	46.9	12	9.95	60	0
2017	56.6	62	67.9	78	45.4	46	11.03	37	1
2016	58.8	12	70.4	22	47.2	9	10.74	41	0
2015	60.2	3	72.2	5	48.2	2	6.84	120	0
2014	58.1	25	69.6	42	46.5	20	7.92	104	0
2013	58.1	25	69.8	38	46.4	22	8.04	102	0
2012	57.7	36	69.5	45	45.8	36	11.28	30	0
2011	55.4	100	66.4	107	44.5	77	11.37	28	0
2010	57	51	68.1	72	46	29	11.12	34	0
2009	56.7	59	68.1	72	45.2	54	8.98	73	0
2008	56.2	78	67.9	78	44.6	72	6.07	127	0
2007	57.5	38	69.2	49	45.8	36	4.90	131	0
2006	58.4	17	70.2	25	46.6	17	8.74	82	0
2005	57.5	38	69.2	49	45.8	36	8.55	87	0
2004	58	28	69.3	47	46.7	13	10.66	44	0
2003	58.2	24	69.7	40	46.7	13	11.60	24	0
2002	55.9	87	67	97	44.7	69	8.17	98	0
2001	56.4	69	68	75	44.8	66	6.78	121	0
2000	56.4	69	67.4	90	45.4	46	10.90	39	0
1999	55.8	90	67	97	44.5	77	7.82	105	0
1998	58.3	20	69.3	47	47.2	9	13.57	7	0
1997	56.2	78	66.7	102	45.8	36	12.18	15	0
1996	55	109	66.1	116	43.9	93	11.44	26	1
1995	55.7	95	66.2	113	45.3	50	12.53	14	6
1994	58.4	17	70.3	24	46.6	17	6.66	124	0
1993	54.1	124	64.7	129	43.5	102	11.27	31	0
1992	58.4	17	70.2	25	46.6	17	8.66	85	0
1991	56.6	62	68.2	71	45	60	8.76	80	0
1990	59.9	4	71.1	13	48.8	1	8.52	89	0
1989	56.4	69	67.1	94	45.8	36	12.13	16	0
1988	57	51	68.8	57	45.2	54	7.68	107	0
1987	58	28	69.8	38	46.2	25	7.97	103	0
1986	57.3	44	68.4	68	46.2	25	8.26	96	0
1985	54.4	117	65.8	121	43	110	8.37	92	0
1984	56.3	74	68	75	44.6	72	8.65	86	0
1983	57	51	68.6	61	45.3	50	10.65	45	0
1982	55.3	104	66.4	107	44.2	87	9.45	68	0
1981	56.6	62	68.1	72	45.1	58	10.70	43	0
1980	55.3	104	66.2	113	44.3	84	10.79	40	0
1979	55.4	100	66.8	101	43.9	93	8.17	98	0
1978	56.2	78	66.4	107	45.9	31	12.65	13	0
1977	56.4	69	67.6	83	45.3	50	8.08	100	0
1976	55.9	87	67.5	87	44.3	84	8.80	79	0
1975	55	109	65.9	118	44.1	88	11.13	33	0
1974	56.3	74	68.3	69	44.4	79	7.15	115	0
1973	56.9	56	69.4	46	44.4	79	5.02	130	0
1972	55.8	90	67.5	87	44	90	11.32	29	0
1971	55.8	90	67.6	83	44	90	11.90	22	0
1970	56.1	83	67.6	83	44.7	69	13.28	10	0
1969	54.8	113	66.4	107	43.1	108	12.07	20	0
1968	56.3	74	67.6	83	45	60	8.76	80	0
1967	58	28	70.1	27	45.9	31	8.53	88	0
1966	56.6	62	68.8	57	44.4	79	5.76	128	0
1965	55.2	107	67	97	43.3	105	9.80	63	0
1964	54.2	120	65.5	125	42.9	111	9.51	67	0
1963	55.7	95	67.3	92	44	90	7.26	113	0
1962	54.6	115	66.3	112	42.9	111	8.74	82	0
1961	57.2	48	69.1	52	45.3	50	9.16	72	0
1960	54.3	118	66.6	104	42	120	10.06	55	0
1959	54.2	120	65.8	121	42.7	114	10.60	46	0
1958	57.9	32	69.9	33	45.8	36	9.90	61	0
1957	53.5	128	65.1	126	42	120	10.53	50	0
1956	54.2	120	66.4	107	41.9	122	13.53	8	0
1955	52.3	132	64.5	131	40.1	132	8.90	76	0
1954	53.7	127	65.9	118	41.5	127	8.82	78	0
1953	56.1	83	68.3	69	43.9	93	10.57	49	0
1952	55.3	104	67.9	78	42.8	113	8.97	74	0
1951	54.9	111	68	75	41.8	123	7.48	111	0
1950	52.4	131	64.1	132	40.6	131	12.79	12	0
1949	53.8	126	66.1	116	41.4	128	7.66	108	0
1948	53.4	129	64.6	130	42.1	119	13.32	9	0
1947	56.5	68	68.5	64	44.4	79	9.52	66	1
1946	57.4	43	71.5	9	43.4	104	10.39	51	1
1945	57	51	70.8	17	43.3	105	10.03	57	0
1944	57.3	44	71.9	7	42.7	114	7.12	116	0
1943	55.8	90	69.9	33	41.7	126	8.47	91	2
1942	56.1	83	69.9	33	42.3	118	10.60	46	0
1941	58.3	20	70.5	21	46.1	27	15.24	3	0
1940	60.3	2	73.1	2	47.4	8	17.04	2	0
1939	59.1	9	72.9	3	45.4	46	6.87	118	0
1938	59.1	9	72.8	4	45.5	45	9.70	65	0
1937	55.4	100	69.1	52	41.8	123	9.99	58	0
1936	57.2	48	71.1	13	43.2	107	7.41	112	0
1935	57.5	38	71.8	8	43.1	108	5.17	129	0
1934	60.8	1	75.3	1	46.4	22	8.52	89	0
1933									101
1932	56.6	62	68.5	64	44.8	66	8.08	100	0
1931	58.5	15	71	15	46.1	27	9.19	71	0
1930	56.6	62	68.7	60	44.6	72	9.73	64	0
1929	54.2	120	66.5	105	41.8	123	8.85	77	1
1928	57.5	38	69.9	33	45.2	54	8.18	97	0
1927	56.2	78	67.4	90	45	60	12.13	16	0
1926	58.8	12	71.2	12	46.4	22	11.38	27	0
1925	59.9	4	72.2	5	47.5	6	9.30	69	0
1924	57.5	38	70.4	22	44.6	72	6.18	126	0
1923	57	51	69.2	49	44.9	63	10.13	54	0
1922	56.3	74	68.6	61	43.9	93	7.17	114	0
1921	56.8	57	69	55	44.7	69	8.32	93	0
1920	55.6	98	67.2	93	43.9	93	11.68	23	0
1919	57.3	44	70.1	27	44.4	79	7.61	109	0
1918	57.6	37	70.1	27	45.2	54	10.21	53	0
1917	55.4	100	67.1	94	43.7	98	10.26	52	0
1916	52.9	130	64.8	128	41	130	14.26	6	0
1915	57.9	32	69.9	33	45.9	31	12.01	21	1
1914	58.1	25	70.1	27	46	29	8.30	94	0
1913	54.1	124	65.7	123	42.5	117	14.27	5	0
1912	55.1	108	66.5	105	43.6	99	12.98	11	0
1911	55.7	95	67.8	81	43.6	99	6.78	121	0
1910	56.4	69	68.5	64	44.3	84	10.05	56	0
1909	55.5	99	66.9	100	44.1	88	11.04	36	0
1908	56.8	57	68.6	61	45.1	58	8.67	84	1
1907	54.6	115	65.6	124	43.6	99	12.11	19	0
1906	57.8	35	69.6	42	45.9	31	8.28	95	0
1905	57.3	44	68.9	56	45.8	36	11.51	25	0
1904	58	28	69.6	42	46.5	20	12.12	18	0
1903	56.7	59	67.8	81	45.6	44	9.26	70	0
1902	56.1	83	67.5	87	44.6	72	9.87	62	0
1901	57.2	48	68.8	57	45.7	43	8.91	75	0
1900									123
1899	54.9	111	65	127	44.8	66	7.12	116	1
1898	58.6	14	71.3	11	45.9	31	7.80	106	19
1897									48
1896									57
1895	55.9	87	70.7	18	41.1	129	9.96	59	1
1894									31
1885	56.7	59	68.5	64	44.9	63	14.60	4	0
1884	54.8	113	66.2	113	43.5	102	17.08	1	0
1883	54.3	118	65.9	118	42.7	114	11.01	38	5
1882	55.8	90	66.7	102	44.9	63	6.58	125	0
1881									243

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1934	60.8
1940	60.3
2015	60.2
1990	59.9
1925	59.9
2021	59.5
2025	59.3
2023	59.2
2024	59.1
1939	59.1
More years share the last value

Coldest
Year	Mean, °F
1955	52.3
1950	52.4
1916	52.9
1948	53.4
1957	53.5
1954	53.7
1949	53.8
1993	54.1
1913	54.1
1964	54.2
More years share the last value

Wettest
Year	Precipitation, in
1884	17.08
1940	17.04
1941	15.24
1885	14.60
1913	14.27
1916	14.26
1998	13.57
1956	13.53
1948	13.32
1970	13.28

Driest
Year	Precipitation, in
2021	4.31
2007	4.90
1973	5.02
1935	5.17
1966	5.76
2008	6.07
1924	6.18
1882	6.58
1994	6.66
2023	6.71

The hottest, coldest and wettest days

Hottest day: 106°F; 21 August 2026
Coldest night: 17°F; 25 January 2026
Wettest day: 0.86 in; 4 March 2026

Month by month

Month	Mean temperature	Precipitation
January	37.2°F 31st warmest of 136	0.56 in 21st driest of 136
February	41.3°F 27th warmest of 137	2.08 in 12th wettest of 137
March	46.9°F 33rd warmest of 136	2.81 in 6th wettest of 137
April	52.3°F 57th warmest of 137	2.24 in 9th wettest of 137
May	62.5°F 19th warmest of 136	0.77 in 30th driest of 137
June	67°F 59th warmest of 136	0.53 in 22nd driest of 136
July	77.3°F 36th warmest of 133	0.01 in 8th driest of 134
August	75.9°F 34th warmest of 134	0.09 in 37th driest of 135
September	63.3°F 47th coldest of 133	1.63 in 14th wettest of 134
October so far	63.5°F 9th warmest of 133	a trace 23rd driest of 134

Hot days and freezes

Lewiston, ID has had 46 days at 90°F or above in 2026 through 9 October, the most by that date since 2025, tied 64th most of 132 (with 1994, 1986, 1982 and 2 other years).
Lewiston, ID has had 5 days at 100°F or above in 2026 through 9 October, the most by that date since 2025, tied 86th most of 132 (with 2019, 2016, 1986 and 7 other years).
Lewiston, ID has had 37 freezing nights (a low of 32°F or below) in 2026 through 9 October, the most by that date since 2025, tied 114th most of 132 (with 1902).
The last freeze of spring 2026 in Lewiston, ID came on Saturday 25 April 2026, the latest since 2019, 29th latest of 134.

Every month, season and year

Months

Seasons

Years

2025
2026

Lewiston, ID the day's answers

All-time records

Every answer in words

2026 so far brought 10.72 in of precipitation in Lewiston, ID, the wettest 1 January to 9 October since 2022, 42nd wettest of 132.
The hottest day of 2026 so far in Lewiston, ID: 106°F on Friday 21 August 2026.
The coldest night of 2026 so far in Lewiston, ID: a low of 17°F on Sunday 25 January 2026.
The wettest day of 2026 so far in Lewiston, ID: 0.86 in on Wednesday 4 March 2026.

About these figures

Daily records set and not listed: 0