Challis, ID: 2025

31 December 2025: 2025 averaged 46.9°F in Challis, ID, the warmest year since 2024, 5th warmest of 100.

2025

Mean temperature: 46.9°F; Warmest since 2024; 5th warmest of 100
Precipitation: 7.96 in; Wettest since 2023; 30th wettest of 102

A normal year in Challis, ID (1991 to 2020): 7.02 in of precipitation, between 4.67 in and 9.22 in in eight years of ten.

The mean temperature of every year in Challis, ID since 1914: 46.9°F in 2025; the highest is 48.7°F, in 1934.

Every year, ranked, as a table

Every year in Challis, ID from 1895 to 2025, 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
2025	46.9	5	60.9	9	32.9	7	7.96	30	0
2024	47	4	61.3	4	32.6	10	4.94	89	11
2023	43.1	74	56.5	84	29.7	62	8.87	16	0
2022	44.4	45	58.8	38	29.4	67	6.31	70	10
2021	46.8	6	61.1	6	32.5	13	4.95	88	0
2020	44.2	52	58.6	40	29.8	59	7.03	51	32
2019	43.8	59	57.4	69	30.1	54	7.02	52	0
2018	46.8	6	61	8	32.5	13	5.88	76	0
2017	43.6	61	57.3	73	29.8	59	8.22	26	2
2016	44	56	58.1	50	29.9	56	7.39	41	1
2015	46.1	19	60.1	14	32.3	17	7.36	42	2
2014	45.1	30	58.9	32	31.6	32	7.72	33	6
2013	43.6	61	58.1	50	29.2	76	4.93	90	0
2012	45.4	27	60.1	14	30.6	47	5.95	74	0
2011	42.7	80	56.6	83	28.8	80	6.63	64	0
2010	42.6	84	55.6	91	29.5	66	10.79	4	0
2009	43.3	71	56.7	81	29.9	56	7.40	39	0
2008	43.1	74	57.4	69	28.7	83	5.22	82	3
2007	45.1	30	59.6	24	30.6	47	5.50	80	0
2006	44.5	40	58.3	42	30.6	47	8.67	20	6
2005	43.4	67	57.5	66	29.3	72	6.98	55	5
2004	44.1	54	57.4	69	30.8	45	7.22	47	3
2003	45.6	26	59.6	24	31.7	31	4.52	96	3
2002	42.1	87	55.8	88	28.4	90	3.97	100	4
2001	42.7	80	57.1	76	28.5	87	6.82	61	1
2000	44.1	54	58.3	42	29.4	67	4.51	97	23
1999	44.2	52	58.2	45	30.1	54	5.15	85	2
1998									261
1996									220
1995					33.3	4	11.98	1	86
1994					33	6	4.77	93	66
1993					29.4	67	9.45	11	62
1992	47.1	2	60.9	9	33.6	2	7.13	48	32
1991	46.2	17	59.2	29	32.6	10	9.07	15	25
1990	46.4	13	60	17	32.8	8	8.42	23	8
1989	45.9	20	59.6	24	32	23	5.03	87	7
1988	45.8	22	59.6	24	31.8	28	4.64	94	13
1987	46.5	12	60.4	12	32.3	17	7.34	44	11
1986	44.7	38	57.6	61	31.8	28	7.61	35	1
1985	40.5	98	53.8	99	27.4	101	6.62	65	3
1984	41.6	92	53.6	102	29.1	77	8.10	28	17
1983	44	56	55.3	93	32.1	22	11.25	3	35
1982			55.1	95			9.14	14	52
1981	45.7	24	58.5	41	32.8	8	7.74	32	1
1980	44.9	33	57.6	61	31.9	26	9.46	10	7
1979	41.6	92	54.9	97	28.5	87	5.54	79	34
1978	43.4	67	56.5	84	30.5	50	6.97	57	6
1977	44.5	40	58.2	45	31	41	7.50	37	9
1976	43.4	67	57.2	74	29.4	67	8.33	24	7
1975	41.8	90	55	96	29	79	8.62	21	20
1974	44.3	50	58.1	50	30.4	52	6.87	59	3
1973	44.5	40	57.8	55	31.2	37	7.40	39	9
1972	45.4	27	58.9	32	31.9	26	7.00	54	11
1971	44.3	50	57.5	66	31.2	37	7.51	36	0
1970	45.7	24	58.9	32	32.5	13	7.06	50	0
1969	46.3	15	60.3	13	32.2	20	5.88	76	1
1968	44.9	33	57.9	53	32	23	10.17	5	1
1967	46.6	10	59.8	21	33.3	4	9.94	7	1
1966	47.1	2	61.9	2	32.2	20	4.81	92	2
1965	44.4	45	57.7	57	31.1	39	7.26	46	2
1964									96
1963	46.3	15	60	17	32.6	10	9.59	9	14
1962	44.9	33	58.9	32	30.9	43	6.04	73	3
1961	46.2	17	60	17	32.3	17	6.95	58	5
1960	44.4	45	58.3	42	30.5	50	5.57	78	12
1959	44.8	36	58.9	32	31	41	4.28	99	21
1958	46.4	13	60.8	11	31.8	28	5.95	74	35
1957	43.6	61	57.6	61	29.6	64	7.94	31	7
1956	43.1	74	57.1	76	29.3	72	5.14	86	14
1955	42.9	78	56.1	87	29.3	72	8.47	22	16
1954	45.4	27	59.7	23	31.3	36	6.34	69	21
1953	45.9	20	59.5	28	32.4	16	6.80	62	15
1952	42.9	78	57.6	61	28.2	92	6.67	63	5
1951	42.7	80	56.8	80	28.5	87	7.10	49	4
1950	44.7	38	57.9	53	31.5	33	7.99	29	0
1949	43.6	61	58.2	45	29.1	77	4.58	95	12
1948	43.2	73	57.1	76	29.4	67	7.49	38	10
1947	44.8	36	58.8	38	30.7	46	6.38	68	6
1946	44.5	40	57.6	61	31.5	33	8.80	17	5
1945	43.6	61	57.7	57	29.7	62	6.22	71	18
1944	41.8	90	55.8	88	28.2	92	10.06	6	8
1943	43	77	57.4	69	28.6	84	8.31	25	11
1942	41.6	92	55.6	91	27.6	98	7.63	34	0
1941	44.4	45	57.7	57	31.1	39	9.29	13	0
1940	46.8	6	61.3	4	32	23	9.65	8	12
1939	46.7	9	61.8	3	31.5	33	4.85	91	3
1938	45	32	59.1	30	30.9	43	6.20	72	3
1937	43.8	59	58.9	32	28.8	80	6.86	60	5
1936	44.4	45	59	31	29.6	64	7.02	52	4
1935	43.4	67	58.2	45	28.6	84	2.39	102	0
1934	48.7	1	63.7	1	33.7	1	4.36	98	17
1933	45.8	22	61.1	6	30.3	53	6.43	67	28
1932					27	103	6.61	66	72
1931					27.7	97	6.98	55	49
1930	42.7	80	57.8	55	27.8	96	8.16	27	6
1929	42.6	84	57.5	66	27.6	98			36
1928	44.5	40	60.1	14	28.6	84	5.22	82	21
1927					29.9	56			38
1926	44	56	59.8	21	28.2	92			36
1925	46.6	10	59.9	20	33.4	3			34
1924	40.4	99	53.8	99	27.1	102	3.19	101	11
1923	42	89	55.8	88	28.2	92			1
1922	39.8	100	53.7	101	25.9	105	9.44	12	2
1921	43.5	66	57.1	76	29.8	59	8.71	19	1
1920	41.5	95	54.5	98	28.4	90			1
1919	42.1	87	56.7	81	27.5	100	5.30	81	1
1918	42.6	84	56.5	84	28.8	80	8.75	18	2
1917	43.3	71	57.2	74	29.3	72	7.29	45	2
1916	40.9	96	55.3	93	26.5	104	5.21	84	2
1915			57.7	57			11.39	2	44
1914	40.6	97	58.2	45	22.8	106	7.36	42	10
1902									307
1901									311
1900									122
1899									123
1898									214
1897									273
1896									215
1895									189

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1934	48.7
1992	47.1
1966	47.1
2024	47
2025	46.9
2021	46.8
2018	46.8
1940	46.8
1939	46.7
1967	46.6
More years share the last value

Coldest
Year	Mean, °F
1922	39.8
1924	40.4
1985	40.5
1914	40.6
1916	40.9
1920	41.5
1984	41.6
1979	41.6
1942	41.6
1975	41.8
More years share the last value

Wettest
Year	Precipitation, in
1995	11.98
1915	11.39
1983	11.25
2010	10.79
1968	10.17
1944	10.06
1967	9.94
1940	9.65
1963	9.59
1980	9.46

Driest
Year	Precipitation, in
1935	2.39
1924	3.19
2002	3.97
1959	4.28
1934	4.36
2000	4.51
2003	4.52
1949	4.58
1988	4.64
1994	4.77

The hottest, coldest and wettest days

Hottest day: 97°F; 19 August 2025
Coldest night: -18°F; 12 February 2025
Wettest day: 0.75 in; 22 June 2025

Month by month

Month	Mean temperature	Precipitation
January	18.4°F 43rd coldest of 107	0.19 in 21st driest of 111
February	24.8°F 37th coldest of 106	0.89 in 9th wettest of 115
March	39°F 13th warmest of 107	0.25 in 35th driest of 112
April	44.8°F 43rd warmest of 99	0.16 in 18th driest of 110
May	56.3°F 12th warmest of 104	0.45 in 26th driest of 110
June	63.5°F 17th warmest of 106	1.15 in 39th wettest of 111
July	69.9°F 28th warmest of 104	0.46 in 55th wettest of 110
August	68.1°F 26th warmest of 104	1.16 in 16th wettest of 109
September	60.2°F 18th warmest of 102	1.24 in 20th wettest of 108
October	44.5°F 29th coldest of 97	0.85 in 20th wettest of 106
November	39.2°F Warmest of 99	0.21 in 35th driest of 107
December	32.8°F 2nd warmest of 96	0.95 in 13th wettest of 106

Hot days and freezes

Challis, ID has had 28 days at 90°F or above in 2025 through 31 December, the most by that date since 2024, tied 26th most of 102 (with 2023, 2006 and 1928).
Challis, ID has had 176 freezing nights (a low of 32°F or below) in 2025 through 31 December, the most by that date since 2024, tied 83rd most of 106 (with 1988 and 1979).
The first freeze of fall 2025 in Challis, ID came on Monday 6 October 2025, the earliest since 2024, 94th earliest of 101.
The last freeze of spring 2025 in Challis, ID came on Wednesday 21 May 2025, the latest since 2024, tied 79th latest of 104 (with 2009).

Daily records set

Date	Record	Value	Before	Check
24 December	Warmest day	48°F	46°F 1936, 1922	Provisional
16 December	Warmest day	55°F	52°F 1939	Provisional
12 December	Warmest day	59°F	52°F 2014	Provisional
11 December	Warmest day	60°F	57°F 1933	Provisional
10 December	Warmest day	57°F	56°F 1939	Provisional
19 August	Warmest day	97°F	95°F 2020, 2013, 1986, 1961	Provisional
9 June	Warmest day	92°F	90°F 2013	Provisional
31 May	Warmest day	93°F	90°F 1986	Provisional
10 May	Warmest day	86°F	84°F 1960, 1940	Provisional
26 March	Warmest day	73°F	70°F 2022	Provisional
12 February	Coldest night	-18°F	-14°F 1895	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Challis, ID the day's answers

All-time records

Every answer in words

2025 brought 7.96 in of precipitation in Challis, ID, the wettest year since 2023, 30th wettest of 102.
The hottest day of 2025 in Challis, ID: 97°F on Tuesday 19 August 2025.
The coldest night of 2025 in Challis, ID: a low of -18°F on Wednesday 12 February 2025.
The wettest day of 2025 in Challis, ID: 0.75 in on Sunday 22 June 2025.