Boise November 21 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of November 21.

November 21 All-Time Records 1911–2024
Highest temperature	67 °F	2006
Lowest temperature	-2 °F	1985
Lowest daily high	24 °F	1985
Highest daily low	47 °F	1921
Most precipitation	0.52 inches	1921
Most snow	3.4 inches	1977

November 21 All-Time Records
1911–2024

Highest temperature

67 °F

-2 °F

24 °F

Highest daily low

47 °F

0.52 inches

3.4 inches

November 21 Average Weather 1991–2020 ¹
Average high	46.4 °F
Average low	30.0 °F
Chance precipitation	34.4%
Chance snow	10.1%

November 21 Average Weather
1991–2020 ¹

Average high

46.4 °F

Average low

30.0 °F

Chance precipitation

34.4%

Chance snow

10.1%

Boise November 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	48	31	0.00	0.0
2022	38	18	0.00	0.0
2021	47	29	0.00	0.0
2020	42	24	0.00	0.0
2019	48	25	0.00	0.0
2018	43	24	0.00	0.0
2017	57	42	0.05	0.0
2016	50	30	0.00	0.0
2015	41	25	0.00	0.0
2014	41	23	0.08	0.0
2013	40	24	0.00	0.0
2012	59	32	0.03	0.0
2011	46	28	0.00	0.0
2010	33	30	0.12	1.0
2009	46	30	0.00	0.0
2008	48	31	0.00	0.0
2007	38	22	0.00	0.0
2006	67	42	0.06	0.0
2005	48	27	0.00	0.0
2004	40	20	0.00	0.0
2003	39	23	0.00	0.0
2002	59	39	0.00	0.0
2001	54	42	0.26	0.0
2000	38	19	0.00	0.0
1999	41	28	0.09	0.9
1998	58	41	0.04	0.0
1997	46	31	0.04	0.0
1996	48	36	0.00	0.0
1995	51	36	0.00	0.0
1994	29	7	0.00	0.0
1993	54	14	0.00	0.0
1992	40	25	0.15	0.3
1991	43	27	0.05	0.2
1990	44	32	0.11	0.1
1989	47	28	0.00	0.0
1988	46	33	0.18	0.0
1987	50	28	0.00	0.0
1986	50	28	0.14	0.0
1985	24	-2	0.00	0.0
1984	42	36	0.07	0.0
1983	45	22	0.00	0.0
1982	38	24	0.09	1.4
1981	56	44	0.32	0.0
1980	49	24	0.19	0.0
1979	41	20	0.00	0.0
1978	47	29	0.00	0.0
1977	33	23	0.32	3.4
1976	48	30	0.00	0.0
1975	42	19	0.00	0.0
1974	65	46	0.00	0.0
1973	37	32	0.12	1.7
1972	46	28	0.00	0.0
1971	46	39	0.00	0.0
1970	45	28	0.00	0.0
1969	42	23	0.00	0.0
1968	53	39	0.00	0.0
1967	49	28	0.00	0.0
1966	53	37	0.00	0.0
1965	49	36	0.00	0.0
1964	40	21	0.00	0.0
1963	38	27	0.00	0.0
1962	55	33	0.00	0.0
1961	34	12	0.15	1.5
1960	54	27	0.00	0.0
1959	54	30	0.02	0.0
1958	55	34	0.00	0.0
1957	35	17	0.00	0.0
1956	45	24	0.00	0.0
1955	51	32	0.00	0.0
1954	53	32	0.00	0.0
1953	43	27	0.05	0.0
1952	40	20	0.00	0.0
1951	44	34	0.01	0.0
1950	53	36	0.03	0.0
1949	43	26	0.00	0.0
1948	44	25	0.00	0.0
1947	33	22	0.11	1.1
1946	43	31	0.00	0.0
1945	36	22	0.00	0.0
1944	35	30	0.00	0.0
1943	49	34	0.00	0.0
1942	45	25	0.00	0.0
1941	40	23	0.00	0.0
1940	32	22	0.01	1.0
1939	57	18	0.00	n/a
1938	38	11	0.00	0.0
1937	56	39	0.02	0.0
1936	59	20	0.00	0.0
1935	52	24	0.00	0.0
1934	52	31	0.08	0.0
1933	54	24	0.00	n/a
1932	50	31	0.00	n/a
1931	40	15	0.00	0.0
1930	50	23	0.00	0.0
1929	40	7	0.00	n/a
1928	50	20	0.00	0.0
1927	47	29	0.00	0.0
1926	50	35	0.03	0.0
1925	52	19	0.00	0.0
1924	65	43	0.02	0.0
1923	48	27	0.00	0.0
1922	51	20	0.00	0.0
1921	56	47	0.52	0.0
1920	50	33	0.00	0.0
1919	48	25	0.00	0.0
1918	50	23	0.00	0.0
1917	51	19	0.00	0.0
1916	50	15	0.00	0.0
1915	56	30	0.00	0.0
1914	44	10	0.00	0.0
1913	37	27	0.18	1.0
1912	49	24	0.00	0.0
1911	48	29	0.00	0.0

What's the all-time high for Boise on 11/21?

For the date of Nov 21, the highest temperature ever reached in Boise history is 67 °F which happened in 2006.

Highest Temperatures in Boise on November 21

Rank	Temperature	Year
1	67 °F	2006
2	65 °F	1974
2	65 °F	1924
4	59 °F	1936
4	59 °F	2012
4	59 °F	2002
7	58 °F	1998
8	57 °F	2017
8	57 °F	1939
10	56 °F	1981
10	56 °F	1921
10	56 °F	1937
10	56 °F	1915

What's the all-time low for Boise on 11/21?

For the date of Nov 21, the lowest temperature ever reached in Boise history is -2 °F which happened in 1985.

Lowest Temperatures in Boise on November 21

Rank	Temperature	Year
1	-2 °F	1985
2	7 °F	1994
2	7 °F	1929
4	10 °F	1914
5	11 °F	1938
6	12 °F	1961
7	14 °F	1993
8	15 °F	1931
8	15 °F	1916
10	17 °F	1957

Lowest High Temperatures in Boise on November 21

Rank	Temperature	Year
1	24 °F	1985
2	29 °F	1994
3	32 °F	1940
4	33 °F	2010
4	33 °F	1977
4	33 °F	1947
7	34 °F	1961
8	35 °F	1944
8	35 °F	1957
10	36 °F	1945

What's the most it has ever rained in Boise on 11/21?

For the date of Nov 21, the most precipitation ever recorded in Boise history is 0.52 inches which happened in 1921.

All-Time Most Precipitation in Boise on November 21

Rank	Precipitation	Year
1	0.52 inches	1921
2	0.32 inches	1977
2	0.32 inches	1981
4	0.26 inches	2001
5	0.19 inches	1980
6	0.18 inches	1988
6	0.18 inches	1913
8	0.15 inches	1992
8	0.15 inches	1961
10	0.14 inches	1986

All-Time Most Snow in Boise on November 21

Rank	Precipitation	Year
1	3.4 inches	1977
2	1.7 inches	1973
3	1.5 inches	1961
4	1.4 inches	1982
5	1.1 inches	1947
6	1.0 inches	1913
6	1.0 inches	1940
6	1.0 inches	2010
9	0.9 inches	1999
10	0.3 inches	1992

Weather Station Details

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