Challis, ID: August

31 August 2026: August 2026 averaged 69.3°F in Challis, ID, the warmest August since 2022, 17th warmest of 105.

August 2026

Mean temperature: 69.3°F; Warmest since 2022; 17th warmest of 105
Precipitation: 0.69 in; Wettest since 2025; 35th wettest of 110

A normal August in Challis, ID (1991 to 2020): 0.40 in of precipitation, between 0.09 in and 1.01 in in eight years of ten.

The mean temperature of every August in Challis, ID since 1897: 69.3°F in 2026; the highest is 72.3°F, in 1961.

Every year, ranked, as a table

Every August 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	69.3	17	87.8	16	50.8	19	0.69	35	0
2025	68.1	27	85.1	46	51.1	16	1.16	16	0
2024	67.7	35	86.5	28	48.9	44	0.23	80	0
2023	67.7	35	83.7	54	51.8	11	2.19	1	0
2022	71.5	2	90.2	4	52.9	4	0.15	90	0
2021	67.1	40	83.9	51	50.3	25	1.05	19	0
2020	70.7	4	88.8	9	52.6	6	0.40	63	0
2019	68.1	27	86.8	27	49.5	35	0.57	40	0
2018	68.6	21	87.3	20	49.9	31	0.17	87	0
2017	68	32	86.5	28	49.5	35	0.16	88	0
2016	66.3	53	85.8	32	46.7	83	0.18	86	0
2015	67.2	39	85.2	44	49.2	42	0.50	48	0
2014	65	71	79.6	98	50.4	24	1.70	4	0
2013	68.6	21	88	14	49.2	42	0.23	80	0
2012	67.9	33	87.6	19	48.2	58	0.21	83	0
2011	66.6	47	85.3	40	47.9	66	0.53	45	0
2010	63.8	83	81.3	83	46.2	92	0.88	22	0
2009	65.2	65	82.4	74	48	65	0.86	24	0
2008	67	43	85.7	34	48.3	56	0.36	70	0
2007	66.9	44	86.1	31	47.6	72	0.48	51	0
2006	64.6	75	83.3	60	46	96	0.09	100	0
2005	66.7	46	85.3	40	48.1	63	0.14	92	0
2004	65	71	81.8	79	48.1	63	0.77	31	0
2003	69.9	11	87.9	15	51.8	11	1.20	14	0
2002	63.2	90	81.4	82	45	101	0.25	78	0
2001	69.7	13	90.1	5	49.3	39	0.07	104	0
2000	68.6	21	88.4	13	48.8	46	0.07	104	0
1999	66.8	45	83.7	54	49.8	32	0.70	34	0
1995					48.4	54	0.62	38	6
1994					50.2	28	0.09	100	4
1993					46.4	89	1.38	9	8
1992	68.6	21	86.5	28	50.7	20	0.13	94	0
1991	70.1	8	87	24	53.2	3	0.51	47	0
1990	67.1	40	82.6	72	51.5	15	1.66	5	0
1989	65.3	62	81.7	80	48.8	46	0.99	20	0
1988	66.5	48	84.7	47	48.2	58	0.16	88	3
1987	63.5	88	80.4	88	46.6	86	0.72	33	0
1986	69.2	18	85.5	36	52.9	4	0.83	27	0
1985	64.4	78	80.4	88	48.2	58	0.21	83	1
1984	67.5	37	82.8	67	52.3	8	0.42	61	0
1983	68.1	27	82.3	76	53.9	2	1.94	2	1
1982	68.1	27	85.5	36	50.7	20	0.32	73	1
1981	70	10	87.7	18	52.3	8	0.30	74	0
1980	63.2	90	79.9	93	46.4	89	0.10	97	0
1979	65.1	69	80.3	91	50.3	25	0.79	30	2
1978	64.3	81	80.7	85	47.1	78	0.53	45	1
1977	66.5	48	82.4	74	50.2	28	0.50	48	1
1976	61	101	75.9	105	46.1	95	1.47	8	0
1975	62.6	98	79.7	97	45.2	100	0.80	28	1
1974	63.6	86	79.8	95	47.5	73	1.64	6	0
1973	65.3	62	82.9	65	47.7	69	0.54	44	0
1972	69.9	11	87.8	16	52.3	8	0.68	36	2
1971	71.2	3	89.8	7	52.5	7	0.23	80	0
1970	70.5	6	89.9	6	51.1	16	0.38	68	0
1969	70.4	7	90.6	2	50.2	28	0.10	97	0
1968	62.7	97	77.8	101	47.7	69	1.11	18	0
1967	70.6	5	90.3	3	51	18	0.15	90	0
1966	68.1	27	86.9	26	49.5	35	0.39	66	1
1965	63.7	85	79.9	93	47.7	69	1.30	13	1
1963	68.4	26	87	24	49.8	32	0.28	75	0
1962	64.5	77	82.8	67	46.2	92	0.46	55	1
1961	72.3	1	89.3	8	55.4	1	0.39	66	0
1960	66.1	55	84.6	48	47.5	73	0.85	25	2
1959	65.3	62	83.7	54	46.9	80	0.34	72	3
1958	68.9	19	87.2	21	50.7	20	0.37	69	0
1957	66.5	48	85.3	40	47.8	68	0.27	76	1
1956					46.7	83	0.41	62	6
1955	68.9	19	88.5	11	49.3	39	0.02	108	0
1954	63.6	86	80.6	86	46.5	88	0.47	54	1
1953	65.2	65	82.5	73	48.3	56	0.44	57	3
1952	66.3	53	83.9	51	48.7	49	0.48	51	0
1951	62.6	98	78.3	100	46.9	80	1.38	9	0
1950	64.9	73	81.7	80	48.2	58	0.92	21	0
1949	67.9	33	85.3	40	50.5	23	0.14	92	0
1948	64.8	74	83.2	62	46.4	89	0.56	42	0
1947	65.9	59	83.5	59	48.4	54	0.44	57	1
1946	65.1	69	82.1	77	48.2	58	1.33	11	0
1945									4
1944	62.9	95	80.9	84	45	101	0.48	51	1
1943	64.6	75	83.6	58	45.8	97	0.50	48	1
1942	67.1	40	85.7	34	48.6	51	0.02	108	0
1941	63.1	93	77.5	102	48.8	46	1.74	3	0
1940	68.5	25	87.1	22	49.8	32	0.07	104	0
1939	67.5	37	85.8	32	49.3	39	0.87	23	0
1938	65.9	59	83	63	48.7	49	0.40	63	0
1937	66.4	52	85.5	36	47.4	76	0.01	110	0
1936	66.1	55	82.8	67	49.4	38	1.31	12	0
1935	66.1	55	85.2	44	47	79	0.08	102	0
1934	69.4	15	87.1	22	51.7	13	0.36	70	0
1933	66.5	48	84.3	49	48.6	51	0.19	85	1
1932	63.8	83	83	63	44.5	103	0.57	40	0
1931	65.2	65	82.9	65	47.5	73	0.12	96	0
1930	66.1	55	83.3	60	48.9	44	1.59	7	1
1929	69.4	15	88.5	11	50.3	25	0.44	57	0
1928	70.1	8	88.6	10	51.7	13	0.26	77	1
1927	60.7	102	83.7	54	37.7	108	0.40	63	1
1926							0.73	32	6
1925	63.2	90	79.6	98	46.7	83	0.65	37	0
1924	62.9	95	80.4	88	45.3	99	0.08	102	3
1923	62.2	100	79.8	95	44.5	103	0.80	28	0
1922	64.3	81	80	92	48.6	51	1.19	15	0
1921	63	94	80.5	87	45.6	98	0.46	55	0
1920	64.4	78	82	78	46.8	82	0.56	42	0
1919	65.2	65	83.8	53	46.6	86	0.25	78	0
1918	60.1	104	76.6	103	43.6	106	1.13	17	0
1917	64.4	78	82.7	71	46.2	92	0.44	57	0
1916	63.5	88	82.8	67	44.1	105	0.13	94	0
1915									10
1914	60.7	102	85.5	36	35.9	109	0.05	107	0
1900	59.3	105	76.6	103	41.9	107	0.59	39	0
1899	65.8	61	84.1	50	47.4	76	0.84	26	0
1897	69.7	13	91.6	1	47.9	66	0.10	97	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1961	72.3
2022	71.5
1971	71.2
2020	70.7
1967	70.6
1970	70.5
1969	70.4
1991	70.1
1928	70.1
1981	70

Coldest
Year	Mean, °F
1900	59.3
1918	60.1
1927	60.7
1914	60.7
1976	61
1923	62.2
1975	62.6
1951	62.6
1968	62.7
1944	62.9
More years share the last value

Wettest
Year	Precipitation, in
2023	2.19
1983	1.94
1941	1.74
2014	1.70
1990	1.66
1974	1.64
1930	1.59
1976	1.47
1993	1.38
1951	1.38

Driest
Year	Precipitation, in
1937	0.01
1955	0.02
1942	0.02
1914	0.05
2001	0.07
2000	0.07
1940	0.07
1935	0.08
1924	0.08
2006	0.09
More years share the last value

The hottest, coldest and wettest days

Hottest day: 100°F; 1 August 2026
Coldest night: 37°F; 31 August 2026
Wettest day: 0.27 in; 22 August 2026

Every month, season and year

Months

Seasons

Years

Challis, ID the day's answers

All-time records

Every answer in words

August 2026 brought 0.69 in of precipitation in Challis, ID, the wettest August since 2025, 35th wettest of 110.
The hottest day of August 2026 in Challis, ID: 100°F on Saturday 1 August 2026.
The coldest night of August 2026 in Challis, ID: a low of 37°F on Monday 31 August 2026.
The wettest day of August 2026 in Challis, ID: 0.27 in on Saturday 22 August 2026.