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Ketchum October Precipitation Totals

A time series of total precipitation in the month of October in Ketchum, Idaho from 1937–2021.

Rainiest October in Ketchum History

The rainiest October in Ketchum, Idaho history happened in 1956, with 3.42 inches of total precipitation.

Driest October in Ketchum History

There have been 3 times where no rain was recorded in Ketchum, Idaho for the entire month of October. The most recent time this happened was 1978.

Ketchum Average October Precipitation by Year

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Year	Precipitation (inches)
2021	1.38
2012	0.84
2010	2.28
2009	2.56
2008	0.33
2007	2.30
2006	1.46
2005	0.69
2004	2.44
2003	0.15
2002	1.44
2001	0.79
2000	3.29
1999	0.83
1998	0.59
1997	2.76
1996	0.71
1995	0.20
1994	1.49
1993	0.52
1992	1.87
1991	2.31
1989	2.69
1988	0.37
1987	0.22
1986	0.32
1985	0.84
1984	0.56
1983	1.57
1982	1.81
1981	1.23
1980	0.10
1979	1.73
1978	0.00
1977	0.10
1976	0.21
1975	2.56
1974	1.32
1973	0.38
1972	1.54
1971	0.86
1970	1.47
1969	0.29
1968	1.01
1967	1.92
1966	0.14
1965	0.02
1964	0.47
1963	0.45
1962	0.54
1961	1.28
1960	0.86
1959	0.35
1958	0.08
1957	1.66
1956	3.42
1955	1.12
1954	0.00
1952	0.00
1951	2.36
1950	2.61
1949	0.48
1948	0.27
1947	2.10
1946	2.39
1945	0.88
1944	1.08
1943	2.23
1942	0.68
1941	1.26
1940	1.70
1939	1.17
1938	2.62
1937	0.36

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