Boise March 15 Weather Records

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

March 15 All-Time Records 1911–2024
Highest temperature	75 °F	1934
Lowest temperature	12 °F	1917
Lowest daily high	38 °F	1943
Highest daily low	50 °F	2015
Most precipitation	0.58 inches	2020
Most snow	0.3 inches	1958

March 15 All-Time Records
1911–2024

Highest temperature

75 °F

12 °F

38 °F

Highest daily low

50 °F

0.58 inches

0.3 inches

March 15 Average Weather 1991–2020 ¹
Average high	55.1 °F
Average low	34.4 °F
Chance precipitation	33.7%
Chance snow	5.3%

March 15 Average Weather
1991–2020 ¹

Average high

55.1 °F

Average low

34.4 °F

Chance precipitation

33.7%

Chance snow

5.3%

Boise March 15 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	59	29	0.00	0.0
2023	49	31	0.06	0.0
2022	54	40	0.34	0.0
2021	62	36	0.00	0.0
2020	56	34	0.58	0.0
2019	54	28	0.00	0.0
2018	51	37	0.01	0.0
2017	70	46	0.10	0.0
2016	45	36	0.08	0.0
2015	68	50	0.00	0.0
2014	59	30	0.00	0.0
2013	63	40	0.00	0.0
2012	61	46	0.14	0.0
2011	54	44	0.27	0.0
2010	60	34	0.00	0.0
2009	54	42	0.02	0.0
2008	48	31	0.02	0.0
2007	61	29	0.00	0.0
2006	44	26	0.01	0.0
2005	58	35	0.00	0.0
2004	61	33	0.00	0.0
2003	61	44	0.26	0.0
2002	46	25	0.00	0.0
2001	54	31	0.13	0.0
2000	50	33	0.00	0.0
1999	60	34	0.00	0.0
1998	61	40	0.00	0.0
1997	54	33	0.01	0.0
1996	59	38	0.00	0.0
1995	58	35	0.10	0.0
1994	73	41	0.00	0.0
1993	52	39	0.15	0.0
1992	65	40	0.00	0.0
1991	49	22	0.00	0.0
1990	53	29	0.00	0.0
1989	54	34	0.00	0.0
1988	53	30	0.00	0.0
1987	52	38	0.05	0.0
1986	54	32	0.15	0.0
1985	52	25	0.00	0.0
1984	46	35	0.26	0.0
1983	49	30	0.01	0.0
1982	45	28	0.19	0.0
1981	66	39	0.00	0.0
1980	42	28	0.04	0.0
1979	64	36	0.00	0.0
1978	53	27	0.00	0.0
1977	52	31	0.00	0.0
1976	50	24	0.00	0.0
1975	55	36	0.01	0.0
1974	56	41	0.01	0.0
1973	54	24	0.00	0.0
1972	62	36	0.00	0.0
1971	44	31	0.01	0.0
1970	54	34	0.00	0.0
1969	59	30	0.00	0.0
1968	58	36	0.00	0.0
1967	59	31	0.00	0.0
1966	55	36	0.10	0.0
1965	59	33	0.00	0.0
1964	48	31	0.00	0.0
1963	45	27	0.02	0.1
1962	51	23	0.00	0.0
1961	63	44	0.05	0.0
1960	46	32	0.04	0.0
1959	48	19	0.00	0.0
1958	45	30	0.16	0.3
1957	55	38	0.00	0.0
1956	50	21	0.00	0.0
1955	40	18	0.00	0.0
1954	54	34	0.00	0.0
1953	53	32	0.00	0.0
1952	46	35	0.00	0.0
1951	56	32	0.10	0.0
1950	54	33	0.00	0.0
1949	60	41	0.00	0.0
1948	45	30	0.04	0.3
1947	69	35	0.00	0.0
1946	42	30	0.08	0.0
1945	50	24	0.00	0.0
1944	50	19	0.00	0.0
1943	38	27	0.00	0.0
1942	45	28	0.00	0.0
1941	58	25	0.00	0.0
1940	62	41	0.00	0.0
1939	47	34	0.00	0.0
1938	53	40	0.15	0.0
1937	59	36	0.00	n/a
1936	43	27	0.00	0.0
1935	48	30	0.00	0.0
1934	75	38	0.00	n/a
1933	58	29	0.00	0.0
1932	n/a	33	0.26	n/a
1931	71	35	0.00	n/a
1930	54	30	0.00	0.0
1929	60	26	0.00	0.0
1928	50	24	0.00	0.0
1927	41	28	0.03	0.0
1926	75	39	0.00	0.0
1925	57	30	0.00	0.0
1924	52	30	0.00	0.0
1923	50	17	0.00	0.0
1922	54	39	0.03	0.0
1921	46	30	0.00	0.0
1920	43	27	0.00	0.0
1919	40	32	0.17	0.3
1918	58	30	0.00	0.0
1917	38	12	0.00	0.0
1916	71	34	0.00	0.0
1915	61	36	0.00	0.0
1914	64	38	0.00	0.0
1913	49	19	0.00	0.0
1912	46	37	0.19	0.0
1911	62	31	0.00	0.0

What's the all-time high for Boise on 3/15?

For the date of Mar 15, the highest temperature ever reached in Boise history is 75 °F which has happened 2 times, most recently in 1934.

Highest Temperatures in Boise on March 15

Rank	Temperature	Year
1	75 °F	1926
1	75 °F	1934
3	73 °F	1994
4	71 °F	1931
4	71 °F	1916
6	70 °F	2017
7	69 °F	1947
8	68 °F	2015
9	66 °F	1981
10	65 °F	1992

What's the all-time low for Boise on 3/15?

For the date of Mar 15, the lowest temperature ever reached in Boise history is 12 °F which happened in 1917.

Lowest Temperatures in Boise on March 15

Rank	Temperature	Year
1	12 °F	1917
2	17 °F	1923
3	18 °F	1955
4	19 °F	1959
4	19 °F	1944
4	19 °F	1913
7	21 °F	1956
8	22 °F	1991
9	23 °F	1962
10	24 °F	1973
10	24 °F	1928
10	24 °F	1976
10	24 °F	1945

Lowest High Temperatures in Boise on March 15

Rank	Temperature	Year
1	38 °F	1917
1	38 °F	1943
3	40 °F	1919
3	40 °F	1955
5	41 °F	1927
6	42 °F	1946
6	42 °F	1980
8	43 °F	1936
8	43 °F	1920
10	44 °F	1971
10	44 °F	2006

What's the most it has ever rained in Boise on 3/15?

For the date of Mar 15, the most precipitation ever recorded in Boise history is 0.58 inches which happened in 2020.

All-Time Most Precipitation in Boise on March 15

Rank	Precipitation	Year
1	0.58 inches	2020
2	0.34 inches	2022
3	0.27 inches	2011
4	0.26 inches	2003
4	0.26 inches	1984
4	0.26 inches	1932
7	0.19 inches	1912
7	0.19 inches	1982
9	0.17 inches	1919
10	0.16 inches	1958

All-Time Most Snow in Boise on March 15

Rank	Precipitation	Year
1	0.3 inches	1958
1	0.3 inches	1948
1	0.3 inches	1919
4	0.1 inches	1963

Weather Station Details

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