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Boise October Precipitation Totals

A time series of total precipitation in the month of October in Boise, Idaho from 1911–2023.

Rainiest October in Boise History

The rainiest October in Boise, Idaho history happened in 2000, with 2.59 inches of total precipitation.

Driest October in Boise History

There have been 7 times where no rain was recorded in Boise, Idaho for the entire month of October. The most recent time this happened was 2003.

Boise Average October Precipitation by Year

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Year	Precipitation (inches)
2023	1.24
2022	0.88
2021	1.95
2020	0.45
2019	0.29
2018	1.41
2017	0.60
2016	1.28
2015	0.92
2014	0.41
2013	0.76
2012	1.01
2011	1.79
2010	1.18
2009	1.39
2008	0.75
2007	1.03
2006	0.42
2005	0.38
2004	1.53
2003	0.00
2002	0.31
2001	0.86
2000	2.59
1999	0.11
1998	0.11
1997	0.55
1996	0.68
1995	0.42
1994	0.78
1993	0.47
1992	0.90
1991	0.91
1990	0.45
1989	1.24
1988	0.00
1987	0.00
1986	0.33
1985	0.84
1984	0.85
1983	0.56
1982	1.74
1981	0.97
1980	0.30
1979	1.50
1978	0.00
1977	0.21
1976	0.52
1975	1.99
1974	1.45
1973	1.15
1972	0.64
1971	0.53
1970	0.81
1969	0.64
1968	0.70
1967	0.42
1966	0.29
1965	0.28
1964	0.21
1963	0.99
1962	1.22
1961	1.76
1960	0.49
1959	0.76
1958	0.09
1957	0.42
1956	2.25
1955	0.74
1954	0.44
1953	0.11
1952	0.00
1951	1.60
1950	0.42
1949	1.20
1948	0.68
1947	2.18
1946	1.11
1945	0.62
1944	0.43
1943	1.42
1942	0.58
1941	1.00
1940	1.82
1939	0.54
1938	1.37
1937	0.78
1936	0.00
1935	0.28
1934	0.94
1933	1.12
1932	0.18
1931	1.28
1930	1.75
1929	0.05
1928	0.66
1927	1.24
1926	0.01
1925	1.65
1924	1.07
1923	2.22
1922	0.31
1921	0.19
1920	2.26
1919	1.50
1918	1.69
1917	0.00
1916	1.48
1915	0.08
1914	0.92
1913	1.55
1912	2.34
1911	1.27

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