Boise March 31 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of March 31.

March 31 All-Time Records 1911–2024
Highest temperature	77 °F	2012
Lowest temperature	18 °F	1929
Lowest daily high	38 °F	1936
Highest daily low	51 °F	2003
Most precipitation	0.75 inches	1940
Most snow	5.1 inches	1999

March 31 All-Time Records
1911–2024

Highest temperature

77 °F

18 °F

38 °F

Highest daily low

51 °F

0.75 inches

5.1 inches

March 31 Average Weather 1991–2020 ¹
Average high	58.5 °F
Average low	36.6 °F
Chance precipitation	32.0%
Chance snow	2.8%

March 31 Average Weather
1991–2020 ¹

Average high

58.5 °F

Average low

36.6 °F

Chance precipitation

32.0%

Chance snow

2.8%

Boise March 31 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	60	35	0.00	0.0
2023	51	37	0.00	0.0
2022	53	32	0.00	0.0
2021	60	29	0.00	0.0
2020	53	37	0.44	0.0
2019	61	36	0.00	0.0
2018	61	43	0.00	0.0
2017	61	40	0.00	0.0
2016	68	37	0.00	0.0
2015	68	41	0.00	0.0
2014	56	37	0.00	0.0
2013	73	41	0.00	0.0
2012	77	49	0.00	0.0
2011	69	49	0.00	0.0
2010	50	33	0.00	0.0
2009	48	29	0.09	0.0
2008	45	26	0.00	0.0
2007	62	41	0.00	0.0
2006	55	42	0.32	0.0
2005	54	26	0.00	0.0
2004	55	41	0.00	0.0
2003	72	51	0.00	0.0
2002	70	36	0.00	0.0
2001	58	34	0.08	0.0
2000	62	28	0.00	0.0
1999	39	31	0.20	5.1
1998	59	36	0.00	0.0
1997	50	32	0.00	0.0
1996	67	41	0.00	0.0
1995	67	34	0.00	0.0
1994	64	45	0.00	0.0
1993	63	34	0.00	0.0
1992	75	37	0.00	0.0
1991	74	40	0.00	0.0
1990	70	35	0.00	0.0
1989	54	37	0.46	0.0
1988	53	22	0.00	0.0
1987	67	31	0.00	0.0
1986	55	26	0.00	0.0
1985	59	40	0.06	0.0
1984	54	35	0.00	0.0
1983	53	34	0.00	0.0
1982	56	33	0.03	0.1
1981	58	35	0.00	0.0
1980	48	27	0.00	0.0
1979	48	24	0.00	0.0
1978	66	44	0.14	0.0
1977	49	25	0.13	0.0
1976	66	40	0.01	0.0
1975	47	29	0.00	0.0
1974	53	30	0.00	0.0
1973	52	40	0.02	0.0
1972	64	34	0.00	0.0
1971	48	32	0.00	0.0
1970	51	30	0.04	0.4
1969	65	44	0.00	0.0
1968	68	30	0.00	0.0
1967	47	33	0.00	0.0
1966	70	38	0.00	0.0
1965	72	37	0.00	0.0
1964	74	40	0.00	0.0
1963	50	38	0.02	0.0
1962	65	32	0.00	0.0
1961	62	39	0.00	0.0
1960	43	27	0.07	0.0
1959	54	37	0.00	0.0
1958	48	32	0.03	0.0
1957	49	36	0.40	0.0
1956	49	30	0.05	0.0
1955	58	31	0.00	0.0
1954	53	28	0.00	0.0
1953	49	30	0.00	0.0
1952	48	34	0.00	0.0
1951	53	29	0.00	0.0
1950	66	42	0.00	0.0
1949	56	24	0.00	0.0
1948	56	28	0.00	0.0
1947	56	38	0.54	0.0
1946	50	37	0.09	0.0
1945	54	32	0.00	0.0
1944	61	33	0.00	0.0
1943	57	40	0.07	0.0
1942	70	39	0.00	0.0
1941	67	43	0.00	0.0
1940	52	43	0.75	0.0
1939	65	34	0.00	0.0
1938	42	29	0.03	0.0
1937	49	39	0.24	n/a
1936	38	27	0.25	2.6
1935	44	28	0.00	0.0
1934	61	33	0.00	n/a
1933	56	27	0.03	0.0
1932	n/a	36	0.00	n/a
1931	70	40	0.28	n/a
1930	63	26	0.00	0.0
1929	52	18	0.00	0.0
1928	66	46	0.00	0.0
1927	59	41	0.01	0.0
1926	56	43	0.15	0.0
1925	65	35	0.00	0.0
1924	55	28	0.00	0.0
1923	69	41	0.00	0.0
1922	50	39	0.22	0.0
1921	71	32	0.00	0.0
1920	39	23	0.00	0.0
1919	65	33	0.00	0.0
1918	65	36	0.00	0.0
1917	43	19	0.00	0.0
1916	64	27	0.00	0.0
1915	61	39	0.05	0.0
1914	57	35	0.00	0.0
1913	68	35	0.00	0.0
1912	62	22	0.00	0.0
1911	76	34	0.00	0.0

What's the all-time high for Boise on 3/31?

For the date of Mar 31, the highest temperature ever reached in Boise history is 77 °F which happened in 2012.

Highest Temperatures in Boise on March 31

Rank	Temperature	Year
1	77 °F	2012
2	76 °F	1911
3	75 °F	1992
4	74 °F	1991
4	74 °F	1964
6	73 °F	2013
7	72 °F	1965
7	72 °F	2003
9	71 °F	1921
10	70 °F	1942
10	70 °F	1966
10	70 °F	1990
10	70 °F	1931
10	70 °F	2002

What's the all-time low for Boise on 3/31?

For the date of Mar 31, the lowest temperature ever reached in Boise history is 18 °F which happened in 1929.

Lowest Temperatures in Boise on March 31

Rank	Temperature	Year
1	18 °F	1929
2	19 °F	1917
3	22 °F	1988
3	22 °F	1912
5	23 °F	1920
6	24 °F	1979
6	24 °F	1949
8	25 °F	1977
9	26 °F	2008
9	26 °F	2005
9	26 °F	1986
9	26 °F	1930

Lowest High Temperatures in Boise on March 31

Rank	Temperature	Year
1	38 °F	1936
2	39 °F	1920
2	39 °F	1999
4	42 °F	1938
5	43 °F	1917
5	43 °F	1960
7	44 °F	1935
8	45 °F	2008
9	47 °F	1975
9	47 °F	1967

What's the most it has ever rained in Boise on 3/31?

For the date of Mar 31, the most precipitation ever recorded in Boise history is 0.75 inches which happened in 1940.

All-Time Most Precipitation in Boise on March 31

Rank	Precipitation	Year
1	0.75 inches	1940
2	0.54 inches	1947
3	0.46 inches	1989
4	0.44 inches	2020
5	0.40 inches	1957
6	0.32 inches	2006
7	0.28 inches	1931
8	0.25 inches	1936
9	0.24 inches	1937
10	0.22 inches	1922

All-Time Most Snow in Boise on March 31

Rank	Precipitation	Year
1	5.1 inches	1999
2	2.6 inches	1936
3	0.4 inches	1970
4	0.1 inches	1982

Weather Station Details

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