Williston August 20 Weather Records

Daily averages and all-time records for weather in Williston, North Dakota for the date of August 20.
August 20 All-Time Records
1894–2024
Highest temperature 101 °F 1942
Lowest temperature 36 °F 1907
Lowest daily high 64 °F 1906
Highest daily low 70 °F 1942
Most precipitation 0.81 inches 2021
Most snow none -
August 20 Average Weather
1991–2020 1
Average high 85.3 °F
Average low 55.3 °F
Chance precipitation 23.8%
Chance snow 0%
Williston August 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 55 0.11 n/a
2022 n/a n/a n/a n/a
2021 66 54 0.81 0.0
2020 98 54 0.00 0.0
2019 91 51 0.00 0.0
2018 72 47 0.00 n/a
2017 81 48 0.00 n/a
2016 77 52 0.00 n/a
2015 93 51 0.00 n/a
2014 78 66 0.16 n/a
2013 92 54 0.00 n/a
2012 92 50 0.00 n/a
2011 80 49 0.00 n/a
2010 88 59 0.00 0.0
2009 71 54 0.01 0.0
2008 97 62 0.00 0.0
2007 81 60 0.00 0.0
2006 86 59 0.00 0.0
2005 80 43 0.00 0.0
2004 80 38 0.00 0.0
2003 94 66 0.00 0.0
2002 85 51 0.00 0.0
2001 88 55 0.00 0.0
2000 n/a n/a n/a n/a
1999 89 62 0.10 0.0
1998 86 54 0.00 0.0
1997 83 48 0.00 0.0
1996 88 55 0.00 0.0
1995 87 49 0.00 0.0
1994 83 52 0.00 0.0
1993 80 51 0.00 0.0
1992 96 59 0.10 0.0
1991 95 59 0.00 0.0
1990 82 55 0.00 0.0
1989 80 48 0.00 0.0
1988 92 56 0.00 0.0
1987 90 47 0.00 0.0
1986 91 49 0.00 0.0
1985 74 52 0.00 0.0
1984 90 56 0.00 0.0
1983 86 58 0.07 0.0
1982 93 54 0.00 0.0
1981 89 65 0.00 0.0
1980 80 59 0.30 0.0
1979 90 56 0.00 0.0
1978 85 53 0.00 0.0
1977 81 54 0.05 0.0
1976 89 59 0.00 0.0
1975 80 55 0.00 0.0
1974 84 50 0.26 0.0
1973 90 52 0.00 0.0
1972 70 64 0.20 0.0
1971 97 57 0.00 0.0
1970 87 43 0.00 0.0
1969 92 64 0.00 0.0
1968 71 49 0.00 0.0
1967 89 59 0.00 0.0
1966 67 54 0.02 0.0
1965 82 51 0.00 0.0
1964 83 43 0.00 0.0
1963 91 63 0.00 0.0
1962 87 54 0.00 0.0
1961 86 57 0.00 0.0
1960 92 61 0.00 0.0
1959 n/a n/a n/a n/a
1958 73 n/a 0.00 0.0
1957 88 n/a 0.08 0.0
1956 77 41 0.00 0.0
1955 88 62 0.00 0.0
1954 85 57 0.01 0.0
1953 84 61 0.00 0.0
1952 79 50 0.00 0.0
1951 69 50 0.00 0.0
1950 76 42 0.00 0.0
1949 86 57 0.00 0.0
1948 78 58 0.00 0.0
1947 89 60 0.00 0.0
1946 95 58 0.00 0.0
1945 66 44 0.00 0.0
1944 79 47 0.00 0.0
1943 81 45 0.02 0.0
1942 101 70 0.00 0.0
1941 72 51 0.00 0.0
1940 87 54 0.00 0.0
1939 78 47 0.00 0.0
1938 74 48 0.00 0.0
1937 77 48 0.00 0.0
1936 77 54 0.00 0.0
1935 71 52 0.00 0.0
1934 80 58 0.00 0.0
1933 90 62 0.02 0.0
1932 85 63 0.00 0.0
1931 96 70 0.00 0.0
1930 73 60 0.41 0.0
1929 86 47 0.00 0.0
1928 71 48 0.07 0.0
1927 81 46 0.00 0.0
1926 68 52 0.01 0.0
1925 80 43 0.00 0.0
1924 76 57 0.01 0.0
1923 68 53 0.10 0.0
1922 87 59 0.12 0.0
1921 80 45 0.00 0.0
1920 72 44 0.00 0.0
1919 79 54 0.00 0.0
1918 81 59 0.00 0.0
1917 92 57 0.00 0.0
1916 78 43 0.00 0.0
1915 80 57 0.00 0.0
1914 77 44 0.00 0.0
1913 86 60 0.00 0.0
1912 74 55 0.08 0.0
1911 90 62 0.00 0.0
1910 93 51 0.00 0.0
1909 99 53 0.00 0.0
1908 89 53 0.00 0.0
1907 74 36 0.00 0.0
1906 64 53 0.00 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 95 65 0.00 0.0
1902 66 44 0.00 0.0
1901 71 58 0.00 0.0
1900 82 56 0.10 0.0
1899 77 52 0.00 0.0
1898 93 54 0.00 0.0
1897 87 49 0.00 0.0
1896 72 61 0.08 0.0
1895 82 50 0.00 0.0
1894 92 56 0.00 0.0
What's the all-time high for Williston on 8/20?
For the date of Aug 20, the highest temperature ever reached in Williston history is 101 °F which happened in 1942.
Highest Temperatures in Williston on August 20
Rank Temperature Year
1 101 °F 1942
2 99 °F 1909
3 98 °F 2020
4 97 °F 1971
4 97 °F 2008
6 96 °F 1931
6 96 °F 1992
8 95 °F 1946
8 95 °F 1903
8 95 °F 1991
What's the all-time low for Williston on 8/20?
For the date of Aug 20, the lowest temperature ever reached in Williston history is 36 °F which happened in 1907.
Lowest Temperatures in Williston on August 20
Rank Temperature Year
1 36 °F 1907
2 38 °F 2004
3 41 °F 1956
4 42 °F 1950
5 43 °F 2005
5 43 °F 1964
5 43 °F 1970
5 43 °F 1916
5 43 °F 1925
10 44 °F 1902
10 44 °F 1945
10 44 °F 1920
10 44 °F 1914
Lowest High Temperatures in Williston on August 20
Rank Temperature Year
1 64 °F 1906
2 66 °F 2021
2 66 °F 1902
2 66 °F 1945
5 67 °F 1966
6 68 °F 1926
6 68 °F 1923
8 69 °F 1951
9 70 °F 2023
9 70 °F 1972
What's the most it has ever rained in Williston on 8/20?
For the date of Aug 20, the most precipitation ever recorded in Williston history is 0.81 inches which happened in 2021.
All-Time Most Precipitation in Williston on August 20
Rank Precipitation Year
1 0.81 inches 2021
2 0.41 inches 1930
3 0.30 inches 1980
4 0.26 inches 1974
5 0.20 inches 1972
6 0.16 inches 2014
7 0.12 inches 1922
8 0.11 inches 2023
9 0.10 inches 1923
9 0.10 inches 1900
9 0.10 inches 1999
9 0.10 inches 1992
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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