Boise April 9 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of April 9.

April 9 All-Time Records 1911–2024
Highest temperature	80 °F	1930
Lowest temperature	23 °F	1987
Lowest daily high	43 °F	1927
Highest daily low	52 °F	1996
Most precipitation	0.72 inches	1965
Most snow	1.0 inches	1965

April 9 All-Time Records
1911–2024

Highest temperature

80 °F

23 °F

43 °F

Highest daily low

52 °F

0.72 inches

1.0 inches

April 9 Average Weather 1991–2020 ¹
Average high	60.5 °F
Average low	37.8 °F
Chance precipitation	31.6%
Chance snow	1.5%

April 9 Average Weather
1991–2020 ¹

Average high

60.5 °F

Average low

37.8 °F

Chance precipitation

31.6%

Chance snow

1.5%

Boise April 9 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	66	40	0.00	0.0
2023	73	42	0.00	0.0
2022	51	32	0.00	0.0
2021	62	28	0.00	0.0
2020	71	39	0.00	0.0
2019	55	43	0.04	0.0
2018	62	34	0.00	0.0
2017	52	29	0.00	0.0
2016	78	48	0.00	0.0
2015	61	33	0.00	0.0
2014	70	44	0.00	0.0
2013	62	37	0.00	0.0
2012	71	44	0.00	0.0
2011	54	37	0.01	0.0
2010	48	25	0.00	0.0
2009	59	40	0.00	0.0
2008	51	33	0.10	0.0
2007	55	38	0.07	0.0
2006	54	37	0.00	0.0
2005	56	36	0.00	0.0
2004	67	40	0.00	0.0
2003	70	42	0.00	0.0
2002	61	46	0.15	0.0
2001	50	26	0.00	0.0
2000	58	45	0.25	0.0
1999	45	28	0.00	0.0
1998	59	42	0.02	0.0
1997	61	31	0.00	0.0
1996	74	52	0.00	0.0
1995	50	34	0.01	0.0
1994	50	42	0.25	0.0
1993	55	37	0.00	0.0
1992	61	45	0.11	0.0
1991	54	35	0.18	0.0
1990	63	30	0.00	0.0
1989	59	33	0.00	0.0
1988	57	28	0.00	0.0
1987	58	23	0.00	0.0
1986	64	40	0.00	0.0
1985	74	44	0.00	0.0
1984	46	31	0.00	0.0
1983	56	41	0.00	0.0
1982	54	32	0.00	0.0
1981	52	33	0.00	0.0
1980	56	38	0.01	0.0
1979	52	33	0.47	0.0
1978	62	36	0.00	0.0
1977	59	38	0.00	0.0
1976	59	44	0.00	0.0
1975	48	35	0.10	0.3
1974	59	40	0.21	0.0
1973	63	41	0.00	0.0
1972	54	35	0.00	0.0
1971	68	45	0.00	0.0
1970	67	37	0.00	0.0
1969	67	41	0.00	0.0
1968	67	38	0.00	0.0
1967	61	35	0.00	0.0
1966	62	46	0.06	0.0
1965	50	31	0.72	1.0
1964	70	37	0.01	0.0
1963	53	36	0.08	0.0
1962	53	29	0.02	0.0
1961	57	29	0.00	0.0
1960	70	46	0.00	0.0
1959	54	29	0.00	0.0
1958	58	33	0.00	0.0
1957	66	35	0.00	0.0
1956	70	37	0.00	0.0
1955	74	47	0.00	0.0
1954	50	31	0.00	0.0
1953	48	32	0.14	0.6
1952	61	32	0.00	0.0
1951	63	37	0.00	0.0
1950	55	35	0.00	0.0
1949	66	27	0.00	0.0
1948	59	41	0.13	0.0
1947	54	36	0.01	0.0
1946	46	32	0.07	0.0
1945	47	24	0.00	0.0
1944	57	36	0.16	0.0
1943	50	37	0.00	0.0
1942	77	47	0.00	0.0
1941	61	44	0.02	0.0
1940	55	37	0.16	0.0
1939	57	42	0.00	0.0
1938	60	45	0.05	0.0
1937	59	44	0.03	0.0
1936	54	29	0.00	0.0
1935	47	39	0.26	n/a
1934	68	37	0.00	0.0
1933	49	25	0.01	0.0
1932	64	30	n/a	n/a
1931	68	26	0.00	n/a
1930	80	38	0.00	n/a
1929	50	30	0.00	0.0
1928	68	45	0.00	0.0
1927	43	30	0.05	0.5
1926	71	38	0.00	0.0
1925	80	46	0.00	0.0
1924	65	32	0.00	0.0
1923	64	27	0.00	0.0
1922	51	30	0.00	0.0
1921	66	32	0.00	0.0
1920	66	42	0.00	0.0
1919	64	27	0.00	0.0
1918	70	48	0.36	0.0
1917	57	32	0.00	0.0
1916	71	37	0.00	0.0
1915	66	29	0.00	0.0
1914	66	37	0.00	0.0
1913	67	27	0.00	0.0
1912	80	37	0.00	0.0
1911	64	45	0.01	0.0

What's the all-time high for Boise on 4/9?

For the date of Apr 9, the highest temperature ever reached in Boise history is 80 °F which has happened 3 times, most recently in 1930.

Highest Temperatures in Boise on April 9

Rank	Temperature	Year
1	80 °F	1925
1	80 °F	1912
1	80 °F	1930
4	78 °F	2016
5	77 °F	1942
6	74 °F	1955
6	74 °F	1996
6	74 °F	1985
9	73 °F	2023
10	71 °F	2020
10	71 °F	1916
10	71 °F	2012
10	71 °F	1926

What's the all-time low for Boise on 4/9?

For the date of Apr 9, the lowest temperature ever reached in Boise history is 23 °F which happened in 1987.

Lowest Temperatures in Boise on April 9

Rank	Temperature	Year
1	23 °F	1987
2	24 °F	1945
3	25 °F	2010
3	25 °F	1933
5	26 °F	1931
5	26 °F	2001
7	27 °F	1919
7	27 °F	1913
7	27 °F	1923
7	27 °F	1949

Lowest High Temperatures in Boise on April 9

Rank	Temperature	Year
1	43 °F	1927
2	45 °F	1999
3	46 °F	1984
3	46 °F	1946
5	47 °F	1935
5	47 °F	1945
7	48 °F	2010
7	48 °F	1975
7	48 °F	1953
10	49 °F	1933

What's the most it has ever rained in Boise on 4/9?

For the date of Apr 9, the most precipitation ever recorded in Boise history is 0.72 inches which happened in 1965.

All-Time Most Precipitation in Boise on April 9

Rank	Precipitation	Year
1	0.72 inches	1965
2	0.47 inches	1979
3	0.36 inches	1918
4	0.26 inches	1935
5	0.25 inches	1994
5	0.25 inches	2000
7	0.21 inches	1974
8	0.18 inches	1991
9	0.16 inches	1944
9	0.16 inches	1940

All-Time Most Snow in Boise on April 9

Rank	Precipitation	Year
1	1.0 inches	1965
2	0.6 inches	1953
3	0.5 inches	1927
4	0.3 inches	1975

Weather Station Details

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