Challis, ID: Summer

31 August 2026: Summer 2026 averaged 67.3°F in Challis, ID, the warmest summer since 2024, 16th warmest of 106.

Summer 2026

Mean temperature: 67.3°F; Warmest since 2024; 16th warmest of 106
Precipitation: 3.14 in; Wettest since 2023; 21st wettest of 109

A normal summer in Challis, ID (1991 to 2020): 1.73 in of precipitation, between 0.79 in and 3.69 in in eight years of ten.

The mean temperature of every summer in Challis, ID since 1897: 67.3°F in 2026; the highest is 70.4°F, in 2021.

Every year, ranked, as a table

Every summer in Challis, ID from 1897 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	67.3	16	84.7	23	50	18	3.14	21	0
2025	67.2	17	84.6	24	49.8	23	2.77	31	0
2024	67.9	10	86.2	6	49.6	24	0.75	100	2
2023	66.1	39	82.5	49	49.6	24	3.48	16	0
2022	68	9	85.7	10	50.3	9	1.34	81	0
2021	70.4	1	88.1	1	52.7	1	2.00	60	0
2020	66.4	29	83.2	39	49.6	24	3.14	21	0
2019	66.7	23	84.4	26	49	36	1.51	75	0
2018	68.7	4	86.5	3	50.8	7	1.82	65	0
2017	67.1	18	85.2	20	48.9	37	1.58	72	1
2016	66.2	37	85.5	12	47	81	0.46	105	0
2015	66.9	21	84.2	28	49.6	24	1.73	66	2
2014	65.6	49	81.9	58	49.2	34	2.07	57	0
2013	67.6	12	86.2	6	48.9	37	1.29	85	0
2012	66.3	32	85.3	17	47.3	72	0.62	104	0
2011	64	74	82	57	46.1	93	2.45	39	0
2010	62.5	97	78.8	100	46.2	91	3.65	13	0
2009	63.9	75	79.6	86	48.3	46	3.76	12	0
2008	65.2	51	83.1	43	47.3	72	0.90	97	0
2007	67.4	15	86.2	6	48.7	42	2.12	54	0
2006	66.6	26	84.5	25	48.7	42	1.60	70	0
2005	64.2	71	81.5	63	47	81	2.06	58	0
2004	64.5	61	81.1	68	47.9	57	2.27	45	0
2003	68.3	5	86.5	3	50	18	1.31	83	0
2002	65.2	51	82.7	46	47.6	64	1.14	89	4
2001	66.1	39	84.1	30	48.4	45	0.98	96	1
2000	67	19	86.1	9	47.9	57	0.15	109	6
1999	64.5	61	81.6	62	47.5	67	1.45	78	0
1996									66
1995					48.2	50	3.97	9	23
1994					49.5	28	1.07	94	16
1993					45.5	99	4.97	2	24
1992	66.3	32	82.4	50	49.9	22	3.30	18	5
1991	66.6	26	83.1	43	50	18	2.98	26	2
1990	65.8	44	81.5	63	50.1	15	3.60	14	1
1989	66.8	22	83.4	36	50.1	15	2.12	54	0
1988	68.9	3	85.7	10	51.8	3	0.72	101	4
1987	63.4	86	78.7	101	48.1	52	2.87	28	0
1986	66.4	29	82.2	53	50.6	8	1.94	62	0
1985	67	19	82.7	46	51.2	5	1.47	76	1
1984	64.9	55	79.2	96	50.2	13	3.93	10	2
1983	64.4	67	78.6	102	50.1	15	5.63	1	7
1982	64.5	61	79.6	86	49.4	31	2.53	36	2
1981	65.8	44	82.1	54	49.5	28	1.14	89	0
1980	63.3	88	79.2	96	47.3	72	1.09	92	0
1979									33
1978	63.6	83	79.7	85	47.3	72	1.34	81	4
1977	66	42	81.5	63	50.3	9	3.11	23	2
1976	63	94	79.6	86	46.5	86	2.28	43	0
1975	63.8	76	80	81	47.5	67	2.85	29	2
1974	66.3	32	84.2	28	48.3	46	2.70	35	0
1973	64.9	55	82.1	54	47.7	60	2.22	49	0
1972	68.2	7	85	21	51.4	4	2.11	56	3
1971	66.2	37	83	45	49.4	31	1.57	73	0
1970	68.1	8	85.3	17	50.9	6	2.44	40	0
1969	66.3	32	83.7	33	48.9	37	2.23	47	0
1968	64.5	61	80.8	73	48.2	50	3.51	15	1
1967	67.6	12	85	21	50.3	9	3.40	17	0
1966	66.7	23	85.3	17	48.1	52	1.23	87	1
1965	63.7	79	80	81	47.4	71	3.15	20	2
1964									32
1963	64.5	61	81.4	66	47.6	64	4.13	8	0
1962	64.1	73	81.8	59	46.4	88	1.68	67	1
1961	70.2	2	87.9	2	52.4	2	1.53	74	3
1960	67.6	12	85.5	12	49.5	28	1.14	89	4
1959	66.1	39	84	32	48.3	46	1.37	79	5
1958	65.3	50	81.8	59	48.8	41	2.14	53	0
1957	64.7	59	82.4	50	47	81	1.35	80	1
1956	64.2	71	81.7	61	47	81	1.05	95	7
1955	64.9	55	82.1	54	47.6	64	2.85	29	2
1954	63.3	88	79.5	91	47.2	77	4.17	7	2
1953	64.5	61	81	71	48.1	52	2.23	47	3
1952	64.4	67	81.1	68	47.7	60	2.48	38	1
1951	61.8	101	78.1	103	45.5	99	2.73	33	3
1950	63.6	83	79.5	91	47.7	60	2.16	52	0
1949	65.7	46	82.7	46	48.7	42	0.80	99	0
1948	63.7	79	80.3	78	47.1	79	3.89	11	2
1947	63.4	86	79.8	84	47.1	79	1.96	61	1
1946	64.9	55	80.6	75	49.3	33	2.24	46	0
1945	63.7	79	80.2	79	47.2	77	3.00	25	4
1944	60.7	104	77	107	44.6	104	4.84	4	2
1943	62.4	99	79.4	93	45.4	101	2.72	34	1
1942	63.7	79	80.9	72	46.5	86	0.71	102	0
1941	62.9	95	77.6	104	48.3	46	4.96	3	0
1940	67.7	11	85.4	15	50	18	2.21	51	0
1939	64.4	67	81.2	67	47.7	60	2.22	49	0
1938	64.4	67	80.8	73	47.9	57	2.28	43	0
1937	65.7	46	83.2	39	48.1	52	1.92	63	1
1936	66.7	23	83.3	38	50.3	9	4.29	5	2
1935	64.7	59	83.2	39	46.3	89	0.20	108	0
1934	66.3	32	83.4	36	49.2	34	1.65	69	1
1933	68.3	5	86.4	5	50.2	13	0.32	107	3
1932	62.6	96	79.2	96	45.9	95	3.21	19	2
1931	66.4	29	84.1	30	48.9	37	1.22	88	4
1930	65.9	43	84.3	27	47.5	67	2.91	27	3
1929	66.5	28	85.5	12	47.5	67	1.67	68	7
1928	65.2	51	83.2	39	47.3	72	1.27	86	1
1927	63.8	76	83.6	35	44	107			1
1926							2.04	59	32
1925	63.5	85	79	99	48	56			0
1924	60.6	105	77.1	106	44.1	105	0.66	103	4
1923	61.5	102	77.4	105	45.6	97	3.10	24	0
1922	63.3	88	79.6	86	46.9	85	4.28	6	0
1921	63.2	91	80.1	80	46.2	91	2.31	42	0
1920	62.5	97	79.3	94	45.6	97	2.32	41	0
1919	65	54	83.7	33	46.1	93	0.38	106	1
1918	63.1	93	79.9	83	46.3	89	2.50	37	1
1917	63.2	91	81.1	68	45.3	103	0.86	98	0
1916	61.3	103	79.3	94	43.4	108	1.08	93	0
1915			79.6	86			1.89	64	11
1914	58.8	106	80.5	76	37.2	109	2.76	32	1
1900	62.3	100	80.5	76	44.1	105	1.31	83	0
1899	65.7	46	85.4	15	45.9	95	1.46	77	0
1897	63.8	76	82.3	52	45.4	101	1.60	70	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2021	70.4
1961	70.2
1988	68.9
2018	68.7
2003	68.3
1933	68.3
1972	68.2
1970	68.1
2022	68
2024	67.9

Coldest
Year	Mean, °F
1914	58.8
1924	60.6
1944	60.7
1916	61.3
1923	61.5
1951	61.8
1900	62.3
1943	62.4
2010	62.5
1920	62.5

Wettest
Year	Precipitation, in
1983	5.63
1993	4.97
1941	4.96
1944	4.84
1936	4.29
1922	4.28
1954	4.17
1963	4.13
1995	3.97
1984	3.93

Driest
Year	Precipitation, in
2000	0.15
1935	0.20
1933	0.32
1919	0.38
2016	0.46
2012	0.62
1924	0.66
1942	0.71
1988	0.72
2024	0.75

The hottest, coldest and wettest days

Hottest day: 100°F; 1 August 2026, 12 July 2026
Coldest night: 35°F; 11 June 2026
Wettest day: 1.36 in; 27 June 2026

Every month, season and year

Months

Seasons

Years

Challis, ID the day's answers

All-time records

Every answer in words

Summer 2026 brought 3.14 in of precipitation in Challis, ID, the wettest summer since 2023, tied 21st wettest of 109 (with 2020).
The hottest day of summer 2026 in Challis, ID: 100°F on Saturday 1 August 2026 and Sunday 12 July 2026.
The coldest night of summer 2026 in Challis, ID: a low of 35°F on Thursday 11 June 2026.
The wettest day of summer 2026 in Challis, ID: 1.36 in on Saturday 27 June 2026.