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Boise April Precipitation Totals

A time series of total precipitation in the month of April in Boise, Idaho from 1911–2024.

Rainiest April in Boise History

The rainiest April in Boise, Idaho history happened in 1935, with 3.11 inches of total precipitation.

Driest April in Boise History

The driest April in Boise, Idaho history happened in 1949, with just 0.09 inches of total precipitation.

Boise Average April Precipitation by Year

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Year	Precipitation (inches)
2024	2.37
2023	0.61
2022	1.15
2021	0.96
2020	1.12
2019	1.99
2018	0.99
2017	2.01
2016	0.69
2015	0.60
2014	2.15
2013	0.95
2012	2.08
2011	1.53
2010	1.58
2009	0.69
2008	0.25
2007	1.08
2006	1.83
2005	1.15
2004	0.36
2003	1.39
2002	0.83
2001	1.20
2000	1.01
1999	0.61
1998	0.81
1997	1.89
1996	1.47
1995	1.03
1994	1.25
1993	2.09
1992	0.66
1991	1.65
1990	2.14
1989	0.46
1988	1.80
1987	0.38
1986	1.55
1985	0.90
1984	1.62
1983	2.29
1982	0.79
1981	1.93
1980	1.20
1979	1.60
1978	2.34
1977	0.19
1976	1.60
1975	1.53
1974	0.67
1973	1.49
1972	0.62
1971	0.40
1970	0.93
1969	1.35
1968	0.35
1967	1.47
1966	0.61
1965	2.81
1964	1.35
1963	1.65
1962	0.92
1961	0.22
1960	0.43
1959	0.19
1958	1.94
1957	1.15
1956	1.62
1955	3.04
1954	0.42
1953	1.52
1952	1.08
1951	0.94
1950	0.55
1949	0.09
1948	1.37
1947	0.52
1946	0.35
1945	0.47
1944	2.92
1943	1.39
1942	1.28
1941	1.35
1940	1.80
1939	0.15
1938	0.83
1937	1.33
1936	0.88
1935	3.11
1934	0.39
1933	0.71
1931	0.83
1930	1.71
1929	1.35
1928	0.76
1927	0.81
1926	1.08
1925	0.84
1924	0.51
1923	0.94
1922	1.18
1921	0.89
1920	1.12
1919	1.16
1918	0.58
1917	2.46
1916	0.41
1915	0.85
1914	1.10
1913	0.44
1912	2.55
1911	0.97

Its possible for precipitation totals to include both rain and melted snowfall
Months with more than 10% missing data are excluded