Idaho January Temperature by Year

This page is a list of the average statewide temperature in the month of January in Idaho for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Hottest January in Idaho History?

1953 was the warmest January in Idaho history. Statewide, the average daily high temperature was 39.7 °F, and the average low was 27.4 °F.

What Was the Coldest January in Idaho History?

1949 was the coolest January in Idaho history. Statewide, the average daily high temperature was 15.9 °F, and the average low was -6.4 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	63	31.2	15.9
2022	55	33.2	14.9
2021	23	34.6	18.5
2020	16	34.2	20.3
2019	30	34.9	17.8
2018	4	38.1	22.8
2017	109	27.3	9.8
2016	32	33.2	18.4
2015	6	36.7	20.7
2014	14	36.7	18.7
2013	97	29.1	11.3
2012	21	36.0	17.7
2011	55	31.9	16.0
2010	10	35.6	20.7
2009	42	33.7	16.3
2008	101	28.6	11.2
2007	92	30.8	10.6
2006	12	35.1	20.7
2005	23	34.4	18.5
2004	71	30.5	15.1
2003	2	38.6	24.2
2002	67	30.4	16.0
2001	69	31.8	14.1
2000	34	32.9	18.4
1999	17	34.3	19.9
1998	12	35.1	20.7
1997	51	31.8	16.4
1996	55	31.7	16.3
1995	22	33.6	19.6
1994	6	36.2	21.2
1993	102	27.7	10.5
1992	31	34.7	17.4
1991	89	29.7	12.0
1990	18	34.2	19.5
1989	90	29.3	12.2
1988	87	29.4	12.7
1987	86	30.1	12.3
1986	34	34.2	17.2
1985	114	26.5	8.2
1984	99	27.8	12.3
1983	8	35.5	21.3
1982	90	28.9	12.6
1981	5	36.8	21.6
1980	79	29.5	13.9
1979	126	20.7	1.8
1978	15	33.8	21.4
1977	103	28.2	9.8
1976	50	32.1	16.4
1975	84	29.3	13.4
1974	92	28.1	13.2
1973	92	28.8	12.5
1972	83	29.2	13.9
1971	40	32.0	18.4
1970	27	32.6	20.1
1969	58	31.0	16.9
1968	79	30.9	12.5
1967	9	34.6	22.0
1966	43	32.4	17.4
1965	27	32.7	20.2
1964	96	28.8	12.0
1963	117	26.6	7.5
1962	120	26.1	7.3
1961	46	35.4	14.4
1960	108	26.8	10.3
1959	27	33.9	19.0
1958	68	31.7	14.5
1957	123	23.8	4.0
1956	39	32.5	18.0
1955	110	26.5	10.0
1954	23	34.0	19.0
1953	1	39.7	27.4
1952	107	26.9	10.8
1951	88	29.2	12.7
1950	119	24.9	8.6
1949	129	15.9	-6.4
1948	61	33.0	14.2
1947	111	27.6	8.4
1946	76	31.1	13.0
1945	40	33.1	17.4
1944	103	29.6	8.4
1943	92	28.8	12.6
1942	117	26.2	8.0
1941	46	33.4	16.3
1940	59	31.2	16.4
1939	34	33.6	17.8
1938	38	33.5	17.4
1937	128	16.0	-3.4
1936	79	29.2	14.2
1935	66	32.2	14.6
1934	3	37.7	23.7
1933	78	30.0	13.7
1932	114	25.7	9.0
1931	75	31.1	13.4
1930	127	20.5	0.2
1929	124	23.2	3.9
1928	61	31.0	16.3
1927	63	31.3	15.8
1926	82	29.8	13.4
1925	51	31.2	17.0
1924	112	26.9	8.4
1923	32	33.4	18.1
1922	124	22.9	4.2
1921	43	32.2	17.5
1920	73	31.5	13.8
1919	59	34.1	13.4
1918	23	33.5	19.5
1917	121	24.0	6.4
1916	122	23.4	6.1
1915	98	29.2	11.0
1914	18	34.2	19.6
1913	103	27.3	10.7
1912	72	30.1	15.4
1911	51	31.8	16.4
1910	113	25.9	9.1
1909	46	32.3	17.4
1908	63	32.1	14.9
1907	106	27.0	10.8
1906	70	30.6	15.1
1905	49	31.7	17.5
1904	73	31.0	14.2
1903	51	31.1	17.1
1902	84	30.9	12.0
1901	43	32.9	16.9
1900	11	36.4	19.6
1899	34	32.8	18.6
1898	116	27.3	7.1
1897	77	30.5	13.6
1896	18	34.5	19.3
1895	99	28.4	11.6