Williston July 21 Weather Records

Daily averages and all-time records for weather in Williston, North Dakota for the date of July 21.
July 21 All-Time Records
1894–2024
Highest temperature 101 °F 2007
Lowest temperature 41 °F 1911
Lowest daily high 61 °F 1972
Highest daily low 71 °F 1940
Most precipitation 0.75 inches 2001
Most snow none -
July 21 Average Weather
1991–2020 1
Average high 86.1 °F
Average low 57.8 °F
Chance precipitation 28.0%
Chance snow 0%
Williston July 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 88 57 0.00 n/a
2022 85 57 0.00 0.0
2021 89 66 0.00 0.0
2020 91 50 0.00 0.0
2019 79 53 0.00 0.0
2018 81 50 0.43 n/a
2017 94 65 0.00 n/a
2016 93 64 0.00 n/a
2015 90 60 0.00 n/a
2014 93 60 0.00 n/a
2013 88 58 0.02 n/a
2012 93 64 0.00 n/a
2011 85 56 0.00 n/a
2010 85 55 0.00 0.0
2009 79 52 0.00 0.0
2008 90 57 0.00 0.0
2007 101 65 0.00 0.0
2006 86 53 0.00 0.0
2005 86 58 0.00 0.0
2004 91 61 0.00 0.0
2003 84 58 0.01 0.0
2002 84 53 0.00 0.0
2001 88 57 0.75 0.0
2000 78 55 0.00 0.0
1999 91 60 0.02 0.0
1998 86 60 0.00 0.0
1997 82 58 0.00 0.0
1996 78 56 0.00 0.0
1995 79 54 0.17 0.0
1994 84 55 0.00 0.0
1993 75 58 0.31 0.0
1992 77 47 0.00 0.0
1991 94 66 0.00 0.0
1990 74 47 0.10 0.0
1989 98 65 0.00 0.0
1988 91 57 0.00 0.0
1987 82 55 0.52 0.0
1986 82 55 0.00 0.0
1985 85 56 0.00 0.0
1984 101 70 0.00 0.0
1983 86 58 0.04 0.0
1982 86 56 0.00 0.0
1981 93 59 0.00 0.0
1980 81 45 0.00 0.0
1979 96 62 0.00 0.0
1978 76 49 0.00 0.0
1977 89 58 0.00 0.0
1976 93 62 0.00 0.0
1975 89 54 0.00 0.0
1974 91 62 0.00 0.0
1973 82 52 0.00 0.0
1972 61 51 0.49 0.0
1971 88 61 0.00 0.0
1970 94 61 0.00 0.0
1969 82 62 0.00 0.0
1968 81 55 0.00 0.0
1967 93 60 0.06 0.0
1966 94 61 0.50 0.0
1965 85 63 0.00 0.0
1964 95 66 0.00 0.0
1963 91 52 0.00 0.0
1962 80 54 0.00 0.0
1961 75 51 0.00 0.0
1960 95 68 0.09 0.0
1959 95 n/a 0.00 0.0
1958 90 54 0.22 0.0
1957 82 54 0.00 0.0
1956 82 54 0.00 0.0
1955 95 70 0.00 0.0
1954 91 62 0.75 0.0
1953 75 52 0.00 0.0
1952 70 56 0.02 0.0
1951 80 54 0.00 0.0
1950 69 52 0.00 0.0
1949 67 52 0.00 0.0
1948 66 56 0.00 0.0
1947 78 50 0.00 0.0
1946 87 57 0.00 0.0
1945 99 62 0.00 0.0
1944 90 59 0.00 0.0
1943 85 54 0.00 0.0
1942 82 53 0.00 0.0
1941 96 63 0.00 0.0
1940 94 71 0.00 0.0
1939 76 55 0.09 0.0
1938 80 60 0.00 0.0
1937 99 65 0.00 0.0
1936 101 67 0.00 0.0
1935 82 58 0.00 0.0
1934 90 62 0.00 0.0
1933 81 55 0.01 0.0
1932 87 58 0.00 0.0
1931 96 61 0.00 0.0
1930 80 49 0.00 0.0
1929 91 63 0.00 0.0
1928 77 56 0.00 0.0
1927 82 54 0.00 0.0
1926 74 49 0.02 0.0
1925 75 44 0.00 0.0
1924 78 57 0.51 0.0
1923 94 67 0.00 0.0
1922 78 56 0.00 0.0
1921 83 60 0.00 0.0
1920 88 67 0.13 0.0
1919 94 51 0.00 0.0
1918 70 55 0.34 0.0
1917 95 63 0.00 0.0
1916 86 54 0.00 0.0
1915 81 47 0.00 0.0
1914 76 58 0.00 0.0
1913 90 57 0.00 0.0
1912 74 53 0.00 0.0
1911 82 41 0.00 0.0
1910 88 54 0.00 0.0
1909 68 55 0.70 0.0
1908 86 55 0.00 0.0
1907 74 58 0.00 0.0
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 90 45 0.00 0.0
1902 86 52 0.00 0.0
1901 85 50 0.00 0.0
1900 87 57 0.00 0.0
1899 90 62 0.15 0.0
1898 86 56 0.02 0.0
1897 79 48 0.00 0.0
1896 64 52 0.00 0.0
1895 76 52 0.00 0.0
1894 94 66 0.00 0.0
What's the all-time high for Williston on 7/21?
For the date of Jul 21, the highest temperature ever reached in Williston history is 101 °F which has happened 3 times, most recently in 2007.
Highest Temperatures in Williston on July 21
Rank Temperature Year
1 101 °F 1984
1 101 °F 1936
1 101 °F 2007
4 99 °F 1937
4 99 °F 1945
6 98 °F 1989
7 96 °F 1931
7 96 °F 1941
7 96 °F 1979
10 95 °F 1955
10 95 °F 1960
10 95 °F 1964
10 95 °F 1917
10 95 °F 1959
What's the all-time low for Williston on 7/21?
For the date of Jul 21, the lowest temperature ever reached in Williston history is 41 °F which happened in 1911.
Lowest Temperatures in Williston on July 21
Rank Temperature Year
1 41 °F 1911
2 44 °F 1925
3 45 °F 1903
3 45 °F 1980
5 47 °F 1915
5 47 °F 1992
5 47 °F 1990
8 48 °F 1897
9 49 °F 1930
9 49 °F 1978
9 49 °F 1926
Lowest High Temperatures in Williston on July 21
Rank Temperature Year
1 61 °F 1972
2 64 °F 1896
3 66 °F 1948
4 67 °F 1949
5 68 °F 1909
6 69 °F 1950
7 70 °F 1952
7 70 °F 1918
9 74 °F 1990
9 74 °F 1926
9 74 °F 1907
9 74 °F 1912
What's the most it has ever rained in Williston on 7/21?
For the date of Jul 21, the most precipitation ever recorded in Williston history is 0.75 inches which has happened 2 times, most recently in 2001.
All-Time Most Precipitation in Williston on July 21
Rank Precipitation Year
1 0.75 inches 1954
1 0.75 inches 2001
3 0.70 inches 1909
4 0.52 inches 1987
5 0.51 inches 1924
6 0.50 inches 1966
7 0.49 inches 1972
8 0.43 inches 2018
9 0.34 inches 1918
10 0.31 inches 1993
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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