Boise January 15 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of January 15.

January 15 All-Time Records 1911–2024
Highest temperature	56 °F	1974
Lowest temperature	-10 °F	1947
Lowest daily high	14 °F	2017
Highest daily low	48 °F	1974
Most precipitation	0.95 inches	1937
Most snow	5.2 inches	1937

January 15 All-Time Records
1911–2024

Highest temperature

56 °F

-10 °F

14 °F

Highest daily low

48 °F

0.95 inches

5.2 inches

January 15 Average Weather 1991–2020 ¹
Average high	38.7 °F
Average low	25.1 °F
Chance precipitation	37.1%
Chance snow	17.1%

January 15 Average Weather
1991–2020 ¹

Average high

38.7 °F

Average low

25.1 °F

Chance precipitation

37.1%

Chance snow

17.1%

Boise January 15 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	19	3	0.00	0.0
2023	50	37	0.00	0.0
2022	37	25	0.00	0.0
2021	38	27	0.00	0.0
2020	37	16	0.00	0.0
2019	39	24	0.07	0.8
2018	47	30	0.00	0.0
2017	14	2	0.00	0.7
2016	36	30	0.03	0.5
2015	35	25	0.00	0.0
2014	45	25	0.00	0.0
2013	22	8	0.00	0.0
2012	38	16	0.00	0.0
2011	45	31	0.09	0.0
2010	49	29	0.00	0.0
2009	30	26	0.00	0.0
2008	39	20	0.00	0.0
2007	26	10	0.00	0.0
2006	38	26	0.00	0.0
2005	35	19	0.02	0.2
2004	23	20	0.00	0.0
2003	44	28	0.00	0.0
2002	37	21	0.00	0.1
2001	32	19	0.00	0.0
2000	47	37	0.10	0.0
1999	51	37	0.06	0.0
1998	45	28	0.15	0.0
1997	37	17	0.00	0.0
1996	53	30	0.03	0.0
1995	47	33	0.04	0.0
1994	35	31	0.00	0.0
1993	30	22	0.00	0.0
1992	42	21	0.00	0.0
1991	43	33	0.00	0.0
1990	45	27	0.00	0.0
1989	33	22	0.00	0.0
1988	49	30	0.16	0.0
1987	31	6	0.00	0.0
1986	40	17	0.01	0.0
1985	29	5	0.00	0.0
1984	20	12	0.00	0.0
1983	38	19	0.00	0.0
1982	42	20	0.00	0.0
1981	28	25	0.00	0.0
1980	48	33	0.13	0.0
1979	37	24	0.03	0.5
1978	47	40	0.46	0.0
1977	31	8	0.00	0.0
1976	52	36	0.01	0.0
1975	36	23	0.00	0.0
1974	56	48	0.00	0.0
1973	52	30	0.00	0.0
1972	32	16	0.00	0.0
1971	45	39	0.38	0.0
1970	48	36	0.01	0.0
1969	42	29	0.01	0.0
1968	50	32	0.16	0.0
1967	50	33	0.02	0.0
1966	44	26	0.00	0.0
1965	36	26	0.00	0.0
1964	25	6	0.00	0.0
1963	31	20	0.00	0.0
1962	33	17	0.04	0.4
1961	55	27	0.00	0.0
1960	27	3	0.01	0.2
1959	44	27	0.00	0.0
1958	40	33	0.02	0.0
1957	40	19	0.02	0.2
1956	46	34	0.40	0.0
1955	31	23	0.21	2.6
1954	49	37	0.00	0.0
1953	44	27	0.00	0.0
1952	34	27	0.19	3.2
1951	56	34	0.02	0.0
1950	26	10	0.00	0.0
1949	29	4	0.00	0.0
1948	38	18	0.00	0.0
1947	19	-10	0.00	0.0
1946	32	11	0.00	0.0
1945	52	33	0.17	0.0
1944	32	16	0.00	0.0
1943	47	25	0.00	0.0
1942	19	7	0.00	0.0
1941	34	22	0.09	2.0
1940	38	21	0.00	0.0
1939	37	26	0.04	0.0
1938	42	36	0.17	0.0
1937	35	27	0.95	5.2
1936	40	32	0.20	0.0
1935	38	28	0.03	1.0
1934	43	31	0.16	0.0
1933	36	21	0.03	n/a
1932	36	14	0.00	0.0
1931	40	23	0.00	0.0
1930	28	15	0.05	1.0
1929	33	15	0.00	0.0
1928	35	18	0.00	0.0
1927	53	35	0.00	0.0
1926	38	19	0.03	0.5
1925	29	10	0.00	0.0
1924	35	9	0.00	0.0
1923	51	30	0.00	0.0
1922	24	15	0.01	0.1
1921	45	24	0.00	0.0
1920	30	13	0.00	0.0
1919	45	33	0.00	0.0
1918	39	26	0.12	0.0
1917	22	-2	0.00	0.0
1916	28	5	0.07	1.0
1915	37	22	0.00	0.0
1914	48	28	0.00	0.0
1913	45	36	0.00	0.0
1912	36	21	0.00	0.0
1911	38	19	0.01	0.1

What's the all-time high for Boise on 1/15?

For the date of Jan 15, the highest temperature ever reached in Boise history is 56 °F which has happened 2 times, most recently in 1974.

Highest Temperatures in Boise on January 15

Rank	Temperature	Year
1	56 °F	1951
1	56 °F	1974
3	55 °F	1961
4	53 °F	1927
4	53 °F	1996
6	52 °F	1945
6	52 °F	1976
6	52 °F	1973
9	51 °F	1999
9	51 °F	1923

What's the all-time low for Boise on 1/15?

For the date of Jan 15, the lowest temperature ever reached in Boise history is -10 °F which happened in 1947.

Lowest Temperatures in Boise on January 15

Rank	Temperature	Year
1	-10 °F	1947
2	-2 °F	1917
3	2 °F	2017
4	3 °F	1960
4	3 °F	2024
6	4 °F	1949
7	5 °F	1916
7	5 °F	1985
9	6 °F	1987
9	6 °F	1964

Lowest High Temperatures in Boise on January 15

Rank	Temperature	Year
1	14 °F	2017
2	19 °F	1947
2	19 °F	2024
2	19 °F	1942
5	20 °F	1984
6	22 °F	1917
6	22 °F	2013
8	23 °F	2004
9	24 °F	1922
10	25 °F	1964

What's the most it has ever rained in Boise on 1/15?

For the date of Jan 15, the most precipitation ever recorded in Boise history is 0.95 inches which happened in 1937.

All-Time Most Precipitation in Boise on January 15

Rank	Precipitation	Year
1	0.95 inches	1937
2	0.46 inches	1978
3	0.40 inches	1956
4	0.38 inches	1971
5	0.21 inches	1955
6	0.20 inches	1936
7	0.19 inches	1952
8	0.17 inches	1945
8	0.17 inches	1938
10	0.16 inches	1934
10	0.16 inches	1988
10	0.16 inches	1968

All-Time Most Snow in Boise on January 15

Rank	Precipitation	Year
1	5.2 inches	1937
2	3.2 inches	1952
3	2.6 inches	1955
4	2.0 inches	1941
5	1.0 inches	1916
5	1.0 inches	1930
5	1.0 inches	1935
8	0.8 inches	2019
9	0.7 inches	2017
10	0.5 inches	1926
10	0.5 inches	1979
10	0.5 inches	2016

Weather Station Details

Years	Station	Coordinates
1940–2024		location
1911–1939	Meridian 1 W	location