Lewiston, ID: July

31 July 2026: July 2026 averaged 77.3°F in Lewiston, ID, the warmest July since 2025, tied 36th warmest of 133 (with 1942).

July 2026

Mean temperature: 77.3°F; Warmest since 2025; 36th warmest of 133
Precipitation: 0.01 in; Driest since 2018; 8th driest of 134

A normal July in Lewiston, ID (1991 to 2020): a mean temperature of 76.3°F, between 71.9°F and 79°F in eight years of ten and 0.24 in of precipitation, between 0.03 in and 1.22 in in eight years of ten.

The mean temperature of every July in Lewiston, ID since 1882: 77.3°F in 2026; the highest is 82°F, in 2021.

Normal range, 71.9 to 79°F

Every year, ranked, as a table

Every July in Lewiston, ID from 1882 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	77.3	36	92.2	53	62.4	25	0.01	123	0
2025	78.9	14	93.3	38	64.5	5	0.07	104	0
2024	81.1	3	97.2	5	65	3	0.07	104	0
2023	79.2	12	95.4	15	63	14	0.08	102	0
2022	78.2	24	93.4	35	63	14	0.17	88	0
2021	82	1	97.6	3	66.5	1	0.02	119	0
2020	74.7	74	89.5	81	59.9	58	0.13	95	0
2019	74.5	76	89	88	60	57	0.24	76	0
2018	77.2	38	93.6	31	60.8	47	trace	128	0
2017	78.9	14	95.3	18	62.4	25	0.01	123	0
2016	73.4	97	87.2	109	59.5	65	1.57	8	0
2015	78.7	17	93.2	39	64.2	7	0.02	119	0
2014	80.3	4	96.3	9	64.3	6	0.26	73	0
2013	78.6	21	95.4	15	61.8	30	0.09	101	0
2012	77.6	31	92.6	49	62.6	20	0.64	37	0
2011	70.8	123	85.6	118	56.1	124	0.15	92	0
2010	73.7	92	89.2	86	58.2	94	0.16	90	0
2009	76.3	54	91.6	62	61.1	40	0.48	48	0
2008	75	69	90.4	76	59.6	63	0.23	78	0
2007	80.3	4	95.8	11	64.8	4	0.04	111	0
2006	79.3	11	95.6	12	63	14	0.21	82	0
2005	76.6	48	92.2	53	61	41	0.26	73	0
2004	77.5	32	92.8	45	62.3	27	0.29	69	0
2003	78.8	16	95.4	15	62.3	27	0.31	67	0
2002	77.1	40	92.3	51	61.8	30	0.15	92	0
2001	73.6	94	87.1	110	60.1	53	0.59	41	0
2000	73.6	94	88.4	94	58.8	82	0.03	114	0
1999	71.9	115	86.9	112	56.8	118	0.20	85	0
1998	78.7	17	93.2	39	64.1	8	2.42	3	0
1997	71.7	116	85.3	122	58	100	1.03	18	0
1996	74.8	72	91.1	68	58.5	87	0.11	97	0
1995									6
1994	77.8	25	92.8	45	62.7	19	0.54	46	0
1993	65.4	133	76.7	133	54.1	132	1.19	14	0
1992	72.4	111	85.6	118	59.2	73	1.34	12	0
1991	72.3	112	86.9	112	57.7	102	0.53	47	0
1990	77.4	35	92	58	62.8	18	0.35	64	0
1989	74.5	76	88.7	90	60.3	50	0.07	104	0
1988	73.8	91	89.1	87	58.5	87	0.88	25	0
1987	71.4	120	83.7	129	59.2	73	2.60	1	0
1986	68.9	131	82.6	132	55.2	129	0.56	44	0
1985	79.9	8	96.7	6	63.2	12	0.57	43	0
1984	75.2	67	91.5	63	58.9	80	0.27	72	0
1983	70.5	125	83.9	128	57.1	115	0.96	19	0
1982	72.7	107	86.8	114	58.5	87	1.74	6	0
1981	70.9	122	86.4	117	55.4	128	0.92	22	0
1980	73.5	96	88.1	98	58.9	80	0.89	23	0
1979	76	56	91.5	63	60.5	49	0.21	82	0
1978	74.1	83	89	88	59.2	73	0.56	44	0
1977	73.1	101	87.1	110	59.2	73	0.39	58	0
1976	73.9	89	88.3	96	59.5	65	0.43	51	0
1975	77.7	29	91.5	63	64	9	0.68	36	0
1974	73.9	89	88.4	94	59.5	65	0.40	57	0
1973	77	41	94	26	60.1	53	0.01	123	0
1972	73.2	100	88.3	96	58.1	97	0.74	32	0
1971	74.6	75	90.7	71	58.5	87	0.70	34	0
1970	76	56	90.7	71	61.4	35	1.48	9	0
1969	72.8	104	88.1	98	57.5	104	0.21	82	0
1968	76.4	53	92.2	53	60.6	48	0.41	55	0
1967	76.2	55	92.4	50	60.1	53	0.03	114	0
1966	72.8	104	87.6	103	57.9	101	0.28	71	0
1965	74.2	82	89.5	81	58.8	82	0.82	29	0
1964	72.7	107	86.7	115	58.7	84	2.15	4	0
1963	70.3	127	84.7	125	55.9	125	0.42	53	0
1962	72.1	113	87.3	108	57	117	0.12	96	0
1961	76.6	48	92.3	51	60.9	45	0.17	88	0
1960	77.7	29	95.2	19	60.2	52	0.03	114	0
1959	74	85	90.7	71	57.3	109	0.36	62	0
1958	75.5	61	91.4	66	59.6	63	1.10	16	0
1957	71.5	119	86.6	116	56.3	121	0.11	97	0
1956	74	85	90.5	75	57.5	104	0.30	68	0
1955	70.5	125	85	123	55.9	125	1.72	7	0
1954	71.6	117	87.5	105	55.6	127	0.37	61	0
1953	72.8	104	89.3	84	56.2	123	trace	128	0
1952	73.1	101	89.4	83	56.8	118	0.22	79	0
1951	74.3	78	91.1	68	57.5	104	0.35	64	0
1950	72.5	109	87.7	102	57.2	111	0.36	62	0
1949	72.5	109	87.9	101	57.2	111	0.22	79	0
1948	68.7	132	83	130	54.5	131	2.05	5	0
1947	74.3	78	90.3	78	58.3	92	0.02	119	0
1946	75.3	65	93.5	32	57.2	111	0.47	49	0
1945	76.9	43	96.7	6	57.1	115	0.01	123	0
1944	75.4	63	93.4	35	57.5	104	0.01	123	0
1943	75.6	59	93.2	39	58.1	97	0.59	41	0
1942	77.3	36	94.7	21	59.9	58	0.75	31	0
1941	79.9	8	96.4	8	63.4	10	0.38	59	0
1940	78.6	21	94.6	23	62.6	20	0.96	19	0
1939	79.2	12	95.5	14	62.9	17	0.42	53	0
1938	80.1	7	97.7	1	62.5	22	0.63	38	0
1937	79.4	10	95.6	12	63.1	13	0.25	75	0
1936	78.7	17	96	10	61.4	35	0.33	66	0
1935	76.7	46	93.8	28	59.5	65	0.38	59	0
1934	76.7	46	93.4	35	59.9	58	0.19	86	0
1932	74.3	78	88.6	92	59.9	58	0.08	102	0
1931	77.8	25	94.6	23	61	41	0.02	119	0
1930	77.5	32	93.5	32	61.5	34	0.07	104	0
1929	75.7	58	92	58	59.3	72	trace	128	0
1928	77.5	32	93	44	62.1	29	0.88	25	0
1927	75.3	65	91.9	61	58.6	86	0.46	50	0
1926	78.7	17	94.9	20	62.5	22	trace	128	0
1925	80.3	4	97.3	4	63.3	11	0.15	92	0
1924	75.5	61	91.2	67	59.8	62	0.70	34	0
1923	76.8	44	92	58	61.6	33	1.10	16	0
1922	77.8	25	94.4	25	61.2	38	0.06	109	0
1921	74	85	90.6	74	57.4	108	0.22	79	0
1920	76.5	50	92.7	47	60.3	50	0.63	38	0
1919	76.5	50	93.7	30	59.2	73	trace	128	0
1918	76.5	50	92.1	56	60.9	45	0.73	33	0
1917	76.8	44	94	26	59.5	65	0.07	104	0
1916	70.3	127	84.3	126	56.3	121	1.42	10	0
1915	73.3	99	88	100	58.7	84	0.89	23	0
1914	77.8	25	93.8	28	61.8	30	0.43	51	0
1913	72.9	103	87.4	107	58.4	91	0.10	99	0
1912	71.4	120	85.5	121	57.3	109	0.24	76	0
1911	75.1	68	91	70	59.2	73	0.04	111	0
1910	75.6	59	92.1	56	59.1	79	0.10	99	0
1909	71.6	117	85	123	58.1	97	2.59	2	0
1908	77.2	38	93.2	39	61.2	38	0.19	86	0
1907	74	85	88.7	90	59.4	71	0.79	30	0
1906	81.5	2	97.7	1	65.3	2	trace	128	0
1905	77	41	93.1	43	61	41	0.03	114	0
1904	75	69	88.6	92	61.3	37	1.37	11	0
1903	72	114	85.6	118	58.3	92	0.85	27	0
1902	70.6	124	84.1	127	57.2	111	1.19	14	0
1901	73.7	92	89.3	84	58.2	94	0.63	38	0
1899	75.4	63	92.7	47	58.2	94	0.06	109	0
1898	78.6	21	94.7	21	62.5	22	0.41	55	0
1897	69.3	130	87.6	103	51	133	0.83	28	0
1896							0.16	90	5
1895	73.4	97	90.4	76	56.5	120	0.93	21	0
1894	74.1	83	93.5	32	54.7	130	0.03	114	0
1885	74.3	78	87.5	105	61	41	0.04	111	0
1884	70.2	129	82.8	131	57.7	102	1.30	13	0
1883	74.8	72	90.1	79	59.5	65	trace	128	0
1882	75	69	89.8	80	60.1	53	0.29	69	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2021	82
1906	81.5
2024	81.1
2014	80.3
2007	80.3
1925	80.3
1938	80.1
1985	79.9
1941	79.9
1937	79.4

Coldest
Year	Mean, °F
1993	65.4
1948	68.7
1986	68.9
1897	69.3
1884	70.2
1963	70.3
1916	70.3
1983	70.5
1955	70.5
1902	70.6

Wettest
Year	Precipitation, in
1987	2.60
1909	2.59
1998	2.42
1964	2.15
1948	2.05
1982	1.74
1955	1.72
2016	1.57
1970	1.48
1916	1.42

Driest
Year	Precipitation, in
2018	trace
1953	trace
1929	trace
1926	trace
1919	trace
1906	trace
1883	trace
2026	0.01
2017	0.01
1973	0.01
More years share the last value

The hottest, coldest and wettest days

Hottest day: 102°F; 23 July 2026, 16 July 2026
Coldest night: 51°F; 2 July 2026
Wettest day: 0.01 in; 17 July 2026

Every month, season and year

Months

Seasons

Years

Lewiston, ID the day's answers

All-time records

Every answer in words

July 2026 brought 0.01 in of precipitation in Lewiston, ID, the driest July since 2018, tied 8th driest of 134 (with 2017, 1973, 1945 and 1 other year).
The hottest day of July 2026 in Lewiston, ID: 102°F on Thursday 23 July 2026 and Thursday 16 July 2026.
The coldest night of July 2026 in Lewiston, ID: a low of 51°F on Thursday 2 July 2026.
The wettest day of July 2026 in Lewiston, ID: 0.01 in on Friday 17 July 2026.