Williston September 15 Weather Records

Daily averages and all-time records for weather in Williston, North Dakota for the date of September 15.
September 15 All-Time Records
1894–2024
Highest temperature 100 °F 1948
Lowest temperature 24 °F 1934
Lowest daily high 46 °F 1912
Highest daily low 65 °F 1946
Most precipitation 1.51 inches 1991
Most snow none -
September 15 Average Weather
1991–2020 1
Average high 75.6 °F
Average low 46.5 °F
Chance precipitation 23.1%
Chance snow 0%
Williston September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 47 0.00 n/a
2022 n/a 51 0.05 n/a
2021 82 52 0.00 0.0
2020 75 44 0.00 0.0
2019 88 53 0.00 0.0
2018 63 46 0.00 n/a
2017 52 43 1.22 n/a
2016 72 55 0.83 n/a
2015 81 51 0.00 n/a
2014 70 36 0.00 n/a
2013 72 43 0.00 n/a
2012 84 51 0.00 n/a
2011 65 36 0.00 n/a
2010 65 49 0.03 0.0
2009 88 59 0.00 0.0
2008 79 48 0.00 0.0
2007 81 39 0.00 0.0
2006 78 51 0.00 0.0
2005 75 48 0.00 0.0
2004 66 47 0.00 0.0
2003 81 44 0.00 0.0
2002 95 47 0.00 0.0
2001 58 41 0.00 0.0
2000 87 49 0.00 0.0
1999 71 35 0.00 0.0
1998 94 55 0.00 0.0
1997 78 49 0.00 0.0
1996 77 53 0.27 0.0
1995 80 47 0.00 0.0
1994 80 53 0.22 0.0
1993 65 41 0.00 0.0
1992 68 44 0.00 0.0
1991 71 47 1.51 0.0
1990 80 48 0.00 0.0
1989 85 51 0.00 0.0
1988 78 49 0.00 0.0
1987 93 53 0.00 0.0
1986 50 40 0.33 0.0
1985 78 53 0.00 0.0
1984 63 39 0.00 0.0
1983 57 47 0.00 0.0
1982 62 30 0.00 0.0
1981 73 41 0.00 0.0
1980 65 47 0.04 0.0
1979 86 47 0.00 0.0
1978 74 43 0.00 0.0
1977 84 49 0.00 0.0
1976 75 56 0.10 0.0
1975 82 45 0.00 0.0
1974 80 41 0.00 0.0
1973 48 36 0.00 0.0
1972 75 44 0.00 0.0
1971 59 38 0.00 0.0
1970 61 39 0.08 0.0
1969 65 35 0.00 0.0
1968 85 50 0.08 0.0
1967 66 53 0.17 0.0
1966 65 35 0.00 0.0
1965 50 31 0.30 0.0
1964 66 38 0.00 0.0
1963 75 49 0.00 0.0
1962 72 48 0.19 0.0
1961 69 35 0.00 0.0
1960 84 48 0.00 0.0
1959 58 29 0.00 0.0
1958 58 41 0.00 0.0
1957 68 40 0.00 0.0
1956 76 46 0.00 0.0
1955 75 51 0.00 0.0
1954 58 45 0.53 0.0
1953 76 45 0.00 0.0
1952 76 44 0.00 0.0
1951 65 44 0.00 0.0
1950 55 39 0.17 0.0
1949 75 31 0.00 0.0
1948 100 56 0.00 0.0
1947 58 35 0.00 0.0
1946 89 65 0.00 0.0
1945 61 35 0.00 0.0
1944 68 52 0.07 0.0
1943 59 48 0.02 0.0
1942 68 44 0.04 0.0
1941 67 51 0.12 0.0
1940 82 50 0.00 0.0
1939 73 54 0.02 0.0
1938 73 40 0.00 0.0
1937 63 38 0.00 0.0
1936 57 40 0.00 0.0
1935 82 56 0.00 0.0
1934 68 24 0.00 0.0
1933 65 55 0.91 0.0
1932 64 45 0.00 0.0
1931 80 44 0.07 0.0
1930 65 49 0.00 0.0
1929 61 47 0.03 0.0
1928 68 44 0.08 0.0
1927 63 42 0.00 0.0
1926 79 42 0.00 0.0
1925 82 57 0.00 0.0
1924 71 38 0.00 0.0
1923 83 44 0.00 0.0
1922 55 34 0.00 0.0
1921 56 35 0.03 0.0
1920 71 49 0.00 0.0
1919 76 37 0.00 0.0
1918 60 30 0.00 0.0
1917 66 56 0.00 0.0
1916 61 31 0.00 0.0
1915 66 40 0.00 0.0
1914 69 42 0.00 0.0
1913 66 38 0.00 0.0
1912 46 39 0.10 0.0
1911 82 48 0.00 0.0
1910 84 43 0.00 0.0
1909 78 40 0.00 0.0
1908 92 50 0.00 0.0
1907 69 34 0.00 0.0
1906 56 50 0.04 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 49 31 0.19 0.0
1902 73 32 0.00 0.0
1901 62 41 0.01 0.0
1900 52 37 0.11 0.0
1899 69 40 0.00 0.0
1898 74 46 0.00 0.0
1897 n/a 40 0.10 0.0
1896 56 46 0.00 0.0
1895 75 41 0.00 0.0
1894 64 37 0.02 0.0
What's the all-time high for Williston on 9/15?
For the date of Sep 15, the highest temperature ever reached in Williston history is 100 °F which happened in 1948.
Highest Temperatures in Williston on September 15
Rank Temperature Year
1 100 °F 1948
2 95 °F 2002
3 94 °F 1998
4 93 °F 1987
5 92 °F 1908
6 89 °F 1946
7 88 °F 2009
7 88 °F 2019
9 87 °F 2000
10 86 °F 1979
What's the all-time low for Williston on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Williston history is 24 °F which happened in 1934.
Lowest Temperatures in Williston on September 15
Rank Temperature Year
1 24 °F 1934
2 29 °F 1959
3 30 °F 1918
3 30 °F 1982
5 31 °F 1903
5 31 °F 1916
5 31 °F 1949
5 31 °F 1965
9 32 °F 1902
10 34 °F 1922
10 34 °F 1907
Lowest High Temperatures in Williston on September 15
Rank Temperature Year
1 46 °F 1912
2 48 °F 1973
3 49 °F 1903
4 50 °F 1986
4 50 °F 1965
6 52 °F 2017
6 52 °F 1900
8 55 °F 1950
8 55 °F 1922
10 56 °F 1906
10 56 °F 1896
10 56 °F 1921
What's the most it has ever rained in Williston on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Williston history is 1.51 inches which happened in 1991.
All-Time Most Precipitation in Williston on September 15
Rank Precipitation Year
1 1.51 inches 1991
2 1.22 inches 2017
3 0.91 inches 1933
4 0.83 inches 2016
5 0.53 inches 1954
6 0.33 inches 1986
7 0.30 inches 1965
8 0.27 inches 1996
9 0.22 inches 1994
10 0.19 inches 1962
10 0.19 inches 1903
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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