Grand Junction October Precipitation Totals

A time series of total precipitation in the month of October in Grand Junction, Colorado from 1900–2023.

Rainiest October in Grand Junction History

The rainiest October in Grand Junction, Colorado history happened in 1972, with 3.45 inches of total precipitation.

Driest October in Grand Junction History

There have been 4 times where no rain was recorded in Grand Junction, Colorado for the entire month of October. The most recent time this happened was 1964.

Grand Junction Average October Precipitation by Year

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Year	Precipitation (inches)
2023	0.55
2022	1.79
2021	1.41
2020	0.59
2019	0.02
2018	2.76
2017	0.28
2016	0.36
2015	2.09
2014	0.58
2013	1.36
2012	0.29
2011	0.97
2010	1.53
2009	0.62
2008	0.11
2007	0.46
2006	2.75
2005	1.42
2004	1.09
2003	0.11
2002	1.27
2001	0.99
2000	1.18
1999	0.17
1998	1.36
1997	1.20
1996	1.35
1995	0.24
1994	0.58
1993	1.34
1992	1.45
1991	1.20
1990	0.95
1989	0.14
1988	0.02
1987	0.65
1986	1.22
1985	2.32
1984	2.65
1983	0.36
1982	0.83
1981	2.06
1980	1.31
1979	0.25
1978	0.03
1977	0.50
1976	0.32
1975	0.85
1974	0.72
1973	0.20
1972	3.45
1971	1.13
1970	1.56
1969	2.01
1968	0.94
1967	0.63
1966	1.23
1965	1.40
1964	0.00
1963	0.60
1962	0.46
1961	0.70
1960	0.49
1959	0.66
1958	0.33
1957	2.24
1956	0.54
1955	0.02
1954	0.83
1953	1.48
1952	0.00
1951	1.27
1950	0.00
1949	0.72
1948	0.57
1947	1.98
1946	0.82
1945	0.71
1944	0.50
1943	0.46
1942	0.53
1941	2.73
1940	1.41
1939	0.44
1938	0.30
1937	0.94
1936	0.52
1935	0.13
1934	0.03
1933	0.32
1932	0.17
1931	1.07
1930	0.62
1929	0.41
1928	3.15
1927	0.60
1926	0.74
1925	2.50
1924	1.21
1923	0.66
1922	0.25
1921	0.66
1920	1.29
1919	0.76
1918	0.87
1917	0.00
1916	2.12
1915	0.01
1914	1.89
1913	0.22
1912	1.24
1911	1.55
1910	1.26
1909	0.04
1908	3.43
1907	1.48
1906	0.50
1905	0.27
1904	0.49
1902	0.43
1901	0.35
1900	0.14

Notes

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