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Williston September Precipitation Totals

A time series of total precipitation in the month of September in Williston, North Dakota from 1894–2022.

Rainiest September in Williston History

The rainiest September in Williston, North Dakota history happened in 2019, with 5.94 inches of total precipitation.

Driest September in Williston History

The driest September in Williston, North Dakota history happened in 1899, with just 0.01 inches of total precipitation.

Williston Average September Precipitation by Year

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Year	Precipitation (inches)
2022	0.44
2021	0.29
2020	0.11
2019	5.94
2018	1.30
2017	3.11
2016	3.69
2015	2.45
2014	0.84
2013	1.75
2012	0.14
2011	1.46
2010	0.97
2009	0.38
2008	1.97
2007	0.85
2006	1.60
2005	0.12
2004	0.87
2003	0.44
2002	0.36
2001	0.27
2000	1.98
1999	1.47
1998	0.84
1997	0.19
1996	1.89
1995	0.57
1994	0.68
1993	0.25
1992	0.96
1991	3.31
1990	0.40
1989	0.60
1988	1.83
1987	0.58
1986	3.96
1985	1.67
1984	1.86
1983	1.03
1982	2.50
1981	0.84
1980	2.37
1979	0.51
1978	2.73
1977	2.42
1976	1.23
1975	1.82
1974	0.28
1973	3.64
1972	1.73
1971	2.54
1970	2.29
1969	0.94
1968	0.93
1967	1.13
1966	0.57
1965	2.36
1964	0.41
1963	0.66
1962	0.63
1961	2.49
1960	0.02
1959	3.68
1958	0.18
1957	0.87
1956	0.58
1955	0.05
1954	3.62
1953	0.46
1952	1.08
1951	2.80
1950	2.62
1949	0.36
1948	0.02
1947	0.63
1946	1.33
1945	1.51
1944	1.10
1943	0.32
1942	1.53
1941	2.57
1940	1.02
1939	0.99
1938	0.49
1937	1.31
1936	0.46
1935	0.20
1934	1.19
1933	0.93
1932	0.33
1931	1.23
1930	0.65
1929	1.25
1928	0.31
1927	1.48
1926	2.41
1925	2.47
1924	0.52
1923	2.60
1922	1.91
1921	2.43
1920	0.60
1919	1.00
1918	0.30
1917	0.72
1916	1.26
1915	1.60
1914	0.46
1913	1.07
1912	0.89
1911	2.25
1910	0.12
1909	1.07
1908	2.18
1907	0.45
1906	1.18
1903	1.39
1902	0.33
1901	1.73
1900	2.24
1899	0.01
1898	0.99
1897	0.58
1896	0.89
1895	0.32
1894	1.50

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