Williston September 30 Weather Records

Daily averages and all-time records for weather in Williston, North Dakota for the date of September 30.
September 30 All-Time Records
1894–2024
Highest temperature 89 °F 1989
Lowest temperature 17 °F 1961
Lowest daily high 40 °F 1961
Highest daily low 56 °F 1940
Most precipitation 0.54 inches 2014
Most snow 0.5 inches 1944
September 30 Average Weather
1991–2020 1
Average high 67.7 °F
Average low 40.3 °F
Chance precipitation 22.9%
Chance snow 0.7%
Williston September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 50 0.00 n/a
2022 82 53 0.00 n/a
2021 75 51 0.00 0.0
2020 71 40 0.00 0.0
2019 44 37 0.13 0.0
2018 58 29 0.00 n/a
2017 74 51 0.00 n/a
2016 76 54 0.00 n/a
2015 78 50 0.00 n/a
2014 55 48 0.54 n/a
2013 73 40 0.00 n/a
2012 85 49 0.04 n/a
2011 78 43 0.00 n/a
2010 75 40 0.00 0.0
2009 70 52 0.00 0.0
2008 78 43 0.00 0.0
2007 68 36 0.00 0.0
2006 79 48 0.00 0.0
2005 84 52 0.00 0.0
2004 66 39 0.00 0.0
2003 59 22 0.00 0.0
2002 75 43 0.04 0.0
2001 81 41 0.00 0.0
2000 78 49 0.00 0.0
1999 63 32 0.00 0.0
1998 61 39 0.00 0.0
1997 85 41 0.00 0.0
1996 59 37 0.01 0.0
1995 73 39 0.00 0.0
1994 67 47 0.00 0.0
1993 70 49 0.00 0.0
1992 87 43 0.00 0.0
1991 57 36 0.00 0.0
1990 67 37 0.00 0.0
1989 89 51 0.00 0.0
1988 77 46 0.00 0.0
1987 79 42 0.00 0.0
1986 64 38 0.00 0.0
1985 47 24 0.00 0.0
1984 61 27 0.00 0.0
1983 47 34 0.16 0.0
1982 43 30 0.00 0.0
1981 55 45 0.40 0.0
1980 77 52 0.00 0.0
1979 73 43 0.00 0.0
1978 73 42 0.00 0.0
1977 49 42 0.08 0.0
1976 81 50 0.00 0.0
1975 56 34 0.00 0.0
1974 53 19 0.00 0.0
1973 81 45 0.00 0.0
1972 66 44 0.00 0.0
1971 67 47 0.00 0.0
1970 80 44 0.00 0.0
1969 60 41 0.18 0.0
1968 77 48 0.00 0.0
1967 84 55 0.00 0.0
1966 52 35 0.14 0.0
1965 60 31 0.00 0.0
1964 67 45 0.00 0.0
1963 85 45 0.00 0.0
1962 55 46 0.11 0.0
1961 40 17 0.00 0.0
1960 69 32 0.00 0.0
1959 48 24 0.00 0.0
1958 48 27 0.00 0.0
1957 76 40 0.00 0.0
1956 67 45 0.00 0.0
1955 58 28 0.00 0.0
1954 46 27 0.01 0.0
1953 71 31 0.00 0.0
1952 76 51 0.00 0.0
1951 78 45 0.00 0.0
1950 41 32 0.30 0.0
1949 76 50 0.00 0.0
1948 53 34 0.00 0.0
1947 49 39 0.00 0.0
1946 81 46 0.00 0.0
1945 72 35 0.00 0.0
1944 43 27 0.25 0.5
1943 73 41 0.00 0.0
1942 76 40 0.00 0.0
1941 56 39 0.02 0.0
1940 70 56 0.07 0.0
1939 74 34 0.00 0.0
1938 75 41 0.00 0.0
1937 44 36 0.00 0.0
1936 44 27 0.00 0.0
1935 64 40 0.00 0.0
1934 74 36 0.00 0.0
1933 59 40 0.00 0.0
1932 81 41 0.00 0.0
1931 70 46 0.00 0.0
1930 65 39 0.00 0.0
1929 66 39 0.00 0.0
1928 74 40 0.00 0.0
1927 52 38 0.07 0.0
1926 57 50 0.41 0.0
1925 40 30 0.00 0.0
1924 85 47 0.00 0.0
1923 60 55 0.00 0.0
1922 77 41 0.00 0.0
1921 60 39 0.00 0.0
1920 69 34 0.00 0.0
1919 61 41 0.00 0.0
1918 58 24 0.00 0.0
1917 76 27 0.00 0.0
1916 74 39 0.00 0.0
1915 65 42 0.00 0.0
1914 82 53 0.00 0.0
1913 70 41 0.00 0.0
1912 72 28 0.00 0.0
1911 66 38 0.00 0.0
1910 68 39 0.00 0.0
1909 75 47 0.00 0.0
1908 55 36 0.00 0.0
1907 64 17 0.00 0.0
1906 84 48 0.00 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 60 33 0.00 0.0
1902 52 37 0.01 0.0
1901 48 27 0.00 0.0
1900 46 32 0.01 0.0
1899 76 40 0.00 0.0
1898 66 34 0.00 0.0
1897 82 47 0.00 0.0
1896 80 38 0.00 0.0
1895 76 38 0.00 0.0
1894 60 24 0.00 0.0
What's the all-time high for Williston on 9/30?
For the date of Sep 30, the highest temperature ever reached in Williston history is 89 °F which happened in 1989.
Highest Temperatures in Williston on September 30
Rank Temperature Year
1 89 °F 1989
2 87 °F 1992
3 85 °F 1963
3 85 °F 1997
3 85 °F 1924
3 85 °F 2012
7 84 °F 2005
7 84 °F 1906
7 84 °F 1967
10 82 °F 1914
10 82 °F 2022
10 82 °F 1897
What's the all-time low for Williston on 9/30?
For the date of Sep 30, the lowest temperature ever reached in Williston history is 17 °F which has happened 2 times, most recently in 1961.
Lowest Temperatures in Williston on September 30
Rank Temperature Year
1 17 °F 1961
1 17 °F 1907
3 19 °F 1974
4 22 °F 2003
5 24 °F 1959
5 24 °F 1985
5 24 °F 1918
5 24 °F 1894
9 27 °F 1954
9 27 °F 1944
9 27 °F 1917
9 27 °F 1958
9 27 °F 1936
9 27 °F 1901
9 27 °F 1984
Lowest High Temperatures in Williston on September 30
Rank Temperature Year
1 40 °F 1961
1 40 °F 1925
3 41 °F 1950
4 43 °F 1944
4 43 °F 1982
6 44 °F 2019
6 44 °F 1936
6 44 °F 1937
9 46 °F 1900
9 46 °F 1954
What's the most it has ever rained in Williston on 9/30?
For the date of Sep 30, the most precipitation ever recorded in Williston history is 0.54 inches which happened in 2014.
All-Time Most Precipitation in Williston on September 30
Rank Precipitation Year
1 0.54 inches 2014
2 0.41 inches 1926
3 0.40 inches 1981
4 0.30 inches 1950
5 0.25 inches 1944
6 0.18 inches 1969
7 0.16 inches 1983
8 0.14 inches 1966
9 0.13 inches 2019
10 0.11 inches 1962
All-Time Most Snow in Williston on September 30
Rank Precipitation Year
1 0.5 inches 1944
Weather Station Details
Years Station Coordinates
1957–2024 Williston Experimental Farm location
1894–1956 Sloulin Field International Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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