Boise January 20 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of January 20.

January 20 All-Time Records 1911–2024
Highest temperature	57 °F	1953
Lowest temperature	-21 °F	1937
Lowest daily high	8 °F	1937
Highest daily low	41 °F	1972
Most precipitation	0.66 inches	1930
Most snow	8.4 inches	2002

January 20 All-Time Records
1911–2024

Highest temperature

57 °F

-21 °F

8 °F

Highest daily low

41 °F

0.66 inches

8.4 inches

January 20 Average Weather 1991–2020 ¹
Average high	39.6 °F
Average low	25.8 °F
Chance precipitation	36.4%
Chance snow	16.2%

January 20 Average Weather
1991–2020 ¹

Average high

39.6 °F

Average low

25.8 °F

Chance precipitation

36.4%

Chance snow

16.2%

Boise January 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	45	30	0.01	0.0
2023	32	13	0.00	0.0
2022	35	31	0.20	2.0
2021	44	23	0.00	0.0
2020	40	28	0.00	0.0
2019	54	36	0.06	0.0
2018	41	27	0.00	0.0
2017	43	34	0.00	0.0
2016	45	34	0.00	0.0
2015	34	27	0.00	0.0
2014	31	25	0.00	0.0
2013	17	-1	0.00	0.0
2012	48	37	0.45	0.0
2011	39	24	0.00	0.0
2010	50	36	0.00	0.0
2009	33	24	0.00	0.0
2008	35	24	0.11	1.8
2007	36	18	0.00	0.0
2006	37	33	0.02	0.3
2005	39	30	0.00	0.0
2004	31	28	0.00	0.0
2003	34	32	0.00	0.0
2002	38	26	0.20	8.4
2001	28	23	0.00	0.0
2000	44	33	0.00	0.0
1999	48	35	0.43	0.0
1998	43	34	0.00	0.0
1997	38	27	0.19	0.0
1996	40	31	0.13	0.7
1995	43	29	0.00	0.0
1994	29	24	0.00	0.0
1993	43	35	0.32	0.0
1992	31	13	0.00	0.0
1991	39	21	0.00	0.0
1990	33	18	0.00	0.0
1989	37	18	0.00	0.0
1988	27	6	0.00	0.0
1987	34	11	0.00	0.0
1986	39	31	0.00	0.0
1985	30	20	0.04	0.4
1984	9	-8	0.00	0.0
1983	41	34	0.04	0.2
1982	34	15	0.00	0.0
1981	50	25	0.00	0.0
1980	37	21	0.00	0.0
1979	34	19	0.01	0.2
1978	46	36	0.02	0.0
1977	30	23	0.00	0.0
1976	37	24	0.00	0.0
1975	32	29	0.00	0.0
1974	41	30	0.00	0.0
1973	38	20	0.00	0.0
1972	48	41	0.50	0.0
1971	43	30	0.06	0.0
1970	53	39	0.01	0.0
1969	51	37	0.22	0.0
1968	43	27	0.00	0.0
1967	50	39	0.15	0.0
1966	30	15	0.00	0.0
1965	33	29	0.01	0.1
1964	47	37	0.00	0.0
1963	27	9	0.00	0.0
1962	32	-6	0.40	4.8
1961	43	22	0.00	0.0
1960	28	18	0.00	0.0
1959	36	23	0.00	0.0
1958	30	21	0.00	0.0
1957	37	22	0.26	2.2
1956	36	30	0.09	0.3
1955	36	17	0.10	1.2
1954	32	13	0.00	0.0
1953	57	39	0.11	0.0
1952	39	22	0.06	0.5
1951	33	17	0.00	0.0
1950	54	32	0.04	0.0
1949	19	-7	0.00	0.0
1948	38	19	0.00	0.0
1947	34	10	0.00	0.0
1946	38	15	0.00	0.0
1945	35	25	0.00	0.0
1944	37	16	0.00	0.0
1943	48	27	0.31	0.7
1942	31	6	0.00	0.0
1941	39	32	0.01	0.0
1940	32	22	0.00	0.0
1939	29	25	0.00	0.0
1938	41	31	0.02	0.0
1937	8	-21	0.00	0.0
1936	31	28	0.08	1.5
1935	19	-9	0.00	n/a
1934	50	32	0.00	0.0
1933	26	15	0.00	n/a
1932	42	25	0.00	0.0
1931	31	11	0.00	0.0
1930	34	-3	0.66	6.0
1929	34	12	0.00	0.0
1928	34	17	0.00	0.0
1927	38	15	0.08	2.0
1926	37	17	0.00	0.0
1925	35	17	0.00	0.0
1924	31	7	0.00	0.0
1923	44	20	0.00	0.0
1922	13	-5	0.00	0.0
1921	40	30	0.00	0.0
1920	37	22	0.00	0.0
1919	47	37	0.10	0.0
1918	35	22	0.00	0.0
1917	22	2	0.00	0.0
1916	23	-8	0.00	0.0
1915	32	10	0.00	0.0
1914	38	30	0.24	2.5
1913	29	11	0.00	0.0
1912	38	25	0.00	0.0
1911	42	25	0.13	0.3

What's the all-time high for Boise on 1/20?

For the date of Jan 20, the highest temperature ever reached in Boise history is 57 °F which happened in 1953.

Highest Temperatures in Boise on January 20

Rank	Temperature	Year
1	57 °F	1953
2	54 °F	2019
2	54 °F	1950
4	53 °F	1970
5	51 °F	1969
6	50 °F	1934
6	50 °F	1967
6	50 °F	2010
6	50 °F	1981
10	48 °F	1999
10	48 °F	2012
10	48 °F	1943
10	48 °F	1972

What's the all-time low for Boise on 1/20?

For the date of Jan 20, the lowest temperature ever reached in Boise history is -21 °F which happened in 1937.

Lowest Temperatures in Boise on January 20

Rank	Temperature	Year
1	-21 °F	1937
2	-9 °F	1935
3	-8 °F	1916
3	-8 °F	1984
5	-7 °F	1949
6	-6 °F	1962
7	-5 °F	1922
8	-3 °F	1930
9	-1 °F	2013
10	2 °F	1917

Lowest High Temperatures in Boise on January 20

Rank	Temperature	Year
1	8 °F	1937
2	9 °F	1984
3	13 °F	1922
4	17 °F	2013
5	19 °F	1949
5	19 °F	1935
7	22 °F	1917
8	23 °F	1916
9	26 °F	1933
10	27 °F	1963
10	27 °F	1988

What's the most it has ever rained in Boise on 1/20?

For the date of Jan 20, the most precipitation ever recorded in Boise history is 0.66 inches which happened in 1930.

All-Time Most Precipitation in Boise on January 20

Rank	Precipitation	Year
1	0.66 inches	1930
2	0.50 inches	1972
3	0.45 inches	2012
4	0.43 inches	1999
5	0.40 inches	1962
6	0.32 inches	1993
7	0.31 inches	1943
8	0.26 inches	1957
9	0.24 inches	1914
10	0.22 inches	1969

All-Time Most Snow in Boise on January 20

Rank	Precipitation	Year
1	8.4 inches	2002
2	6.0 inches	1930
3	4.8 inches	1962
4	2.5 inches	1914
5	2.2 inches	1957
6	2.0 inches	2022
6	2.0 inches	1927
8	1.8 inches	2008
9	1.5 inches	1936
10	1.2 inches	1955

Weather Station Details

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