Williston August 21 Weather Records

Daily averages and all-time records for weather in Williston, North Dakota for the date of August 21.
August 21 All-Time Records
1894–2024
Highest temperature 98 °F 1969
Lowest temperature 34 °F 1907
Lowest daily high 60 °F 1974
Highest daily low 70 °F 1947
Most precipitation 1.53 inches 1966
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 85.2 °F
Average low 55.1 °F
Chance precipitation 23.8%
Chance snow 0%
Williston August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 55 0.25 n/a
2022 n/a n/a n/a n/a
2021 75 49 0.14 0.0
2020 96 59 0.00 0.0
2019 78 50 0.00 0.0
2018 77 44 0.00 n/a
2017 75 56 0.00 n/a
2016 91 55 0.00 n/a
2015 89 49 0.00 n/a
2014 72 58 0.02 n/a
2013 88 54 0.00 n/a
2012 94 54 0.00 n/a
2011 91 53 0.00 n/a
2010 95 57 0.00 0.0
2009 74 44 0.00 0.0
2008 96 67 0.00 0.0
2007 83 58 0.00 0.0
2006 84 50 0.00 0.0
2005 86 49 0.00 0.0
2004 83 53 0.03 0.0
2003 85 50 0.00 0.0
2002 85 60 0.02 0.0
2001 96 60 0.00 0.0
2000 n/a n/a n/a n/a
1999 94 63 0.00 0.0
1998 88 62 0.00 0.0
1997 86 52 0.00 0.0
1996 88 64 0.00 0.0
1995 88 47 0.00 0.0
1994 88 57 0.00 0.0
1993 82 58 0.00 0.0
1992 76 49 0.00 0.0
1991 95 57 0.00 0.0
1990 87 58 0.00 0.0
1989 82 61 0.04 0.0
1988 92 57 0.00 0.0
1987 90 60 0.00 0.0
1986 79 48 0.00 0.0
1985 85 59 0.00 0.0
1984 81 52 0.00 0.0
1983 85 58 0.00 0.0
1982 92 64 0.00 0.0
1981 88 60 0.03 0.0
1980 72 49 0.00 0.0
1979 83 55 0.00 0.0
1978 82 49 0.00 0.0
1977 73 50 0.30 0.0
1976 88 54 0.00 0.0
1975 77 57 0.00 0.0
1974 60 47 1.04 0.0
1973 90 57 0.00 0.0
1972 71 60 0.53 0.0
1971 97 64 0.00 0.0
1970 87 57 0.00 0.0
1969 98 60 0.04 0.0
1968 78 54 0.00 0.0
1967 92 57 0.00 0.0
1966 60 46 1.53 0.0
1965 85 54 0.00 0.0
1964 83 43 0.66 0.0
1963 92 59 0.06 0.0
1962 97 57 0.00 0.0
1961 85 66 0.02 0.0
1960 84 58 0.04 0.0
1959 n/a n/a n/a n/a
1958 80 n/a 0.00 0.0
1957 95 n/a 0.00 0.0
1956 90 51 0.00 0.0
1955 80 52 0.00 0.0
1954 75 58 0.04 0.0
1953 90 64 0.00 0.0
1952 85 56 0.00 0.0
1951 72 42 0.00 0.0
1950 73 44 0.00 0.0
1949 92 58 0.17 0.0
1948 87 53 0.00 0.0
1947 94 70 0.00 0.0
1946 84 53 0.00 0.0
1945 76 44 0.00 0.0
1944 80 48 0.11 0.0
1943 82 52 0.00 0.0
1942 71 52 0.05 0.0
1941 77 52 0.00 0.0
1940 83 52 0.00 0.0
1939 67 53 0.02 0.0
1938 85 51 0.00 0.0
1937 90 60 0.00 0.0
1936 82 58 0.01 0.0
1935 88 57 0.00 0.0
1934 70 52 0.00 0.0
1933 81 61 0.01 0.0
1932 90 66 0.00 0.0
1931 96 69 0.00 0.0
1930 79 54 0.00 0.0
1929 81 52 0.00 0.0
1928 87 45 0.00 0.0
1927 66 46 0.03 0.0
1926 81 52 0.00 0.0
1925 95 62 0.00 0.0
1924 71 52 0.00 0.0
1923 65 47 0.00 0.0
1922 84 50 0.00 0.0
1921 91 56 0.00 0.0
1920 80 43 0.00 0.0
1919 89 51 0.00 0.0
1918 72 54 1.13 0.0
1917 94 61 0.00 0.0
1916 70 50 0.00 0.0
1915 78 57 0.00 0.0
1914 82 45 0.09 0.0
1913 72 51 0.00 0.0
1912 79 54 0.00 0.0
1911 64 43 0.02 0.0
1910 71 57 0.00 0.0
1909 80 50 0.00 0.0
1908 70 42 0.00 0.0
1907 81 34 0.00 0.0
1906 66 54 0.01 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 87 48 0.00 0.0
1902 77 45 0.00 0.0
1901 77 56 0.00 0.0
1900 84 54 0.00 0.0
1899 83 56 0.00 0.0
1898 93 67 0.00 0.0
1897 88 51 0.00 0.0
1896 68 50 0.00 0.0
1895 86 54 0.00 0.0
1894 94 66 0.00 0.0
What's the all-time high for Williston on 8/21?
For the date of Aug 21, the highest temperature ever reached in Williston history is 98 °F which happened in 1969.
Highest Temperatures in Williston on August 21
Rank Temperature Year
1 98 °F 1969
2 97 °F 1962
2 97 °F 1971
4 96 °F 2020
4 96 °F 2001
4 96 °F 1931
4 96 °F 2008
8 95 °F 1925
8 95 °F 1991
8 95 °F 2010
8 95 °F 1957
What's the all-time low for Williston on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Williston history is 34 °F which happened in 1907.
Lowest Temperatures in Williston on August 21
Rank Temperature Year
1 34 °F 1907
2 42 °F 1908
2 42 °F 1951
4 43 °F 1911
4 43 °F 1964
4 43 °F 1920
7 44 °F 2009
7 44 °F 1945
7 44 °F 2018
7 44 °F 1950
Lowest High Temperatures in Williston on August 21
Rank Temperature Year
1 60 °F 1974
1 60 °F 1966
3 64 °F 1911
4 65 °F 1923
5 66 °F 1927
5 66 °F 1906
7 67 °F 1939
8 68 °F 1896
9 70 °F 1934
9 70 °F 1908
9 70 °F 2023
9 70 °F 1916
What's the most it has ever rained in Williston on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Williston history is 1.53 inches which happened in 1966.
All-Time Most Precipitation in Williston on August 21
Rank Precipitation Year
1 1.53 inches 1966
2 1.13 inches 1918
3 1.04 inches 1974
4 0.66 inches 1964
5 0.53 inches 1972
6 0.30 inches 1977
7 0.25 inches 2023
8 0.17 inches 1949
9 0.14 inches 2021
10 0.11 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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