Williston May 15 Weather Records

Daily averages and all-time records for weather in Williston, North Dakota for the date of May 15.
May 15 All-Time Records
1894–2024
Highest temperature 96 °F 1936
Lowest temperature 25 °F 1945
Lowest daily high 42 °F 1899
Highest daily low 59 °F 1977
Most precipitation 1.19 inches 1966
Most snow none -
May 15 Average Weather
1991–2020 1
Average high 69.7 °F
Average low 42.2 °F
Chance precipitation 30.6%
Chance snow 1.5%
Williston May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 n/a n/a n/a n/a
2022 71 43 0.00 0.0
2021 78 41 0.00 0.0
2020 71 40 0.00 0.0
2019 79 54 0.00 0.0
2018 83 54 0.00 n/a
2017 68 47 0.01 n/a
2016 68 32 0.00 n/a
2015 68 35 0.00 n/a
2014 58 28 0.00 0.0
2013 76 46 0.00 n/a
2012 86 43 0.00 n/a
2011 67 34 0.00 n/a
2010 78 41 0.00 0.0
2009 65 37 0.00 0.0
2008 74 42 0.00 0.0
2007 66 42 0.00 0.0
2006 69 39 0.00 0.0
2005 69 33 0.00 0.0
2004 65 40 0.03 0.0
2003 76 45 0.00 0.0
2002 76 41 0.00 0.0
2001 86 55 0.09 0.0
2000 69 48 0.00 0.0
1999 64 45 0.08 0.0
1998 76 45 0.00 0.0
1997 79 34 0.00 0.0
1996 75 47 0.00 0.0
1995 72 39 0.00 0.0
1994 75 37 0.00 0.0
1993 n/a 40 0.00 0.0
1992 73 40 0.00 0.0
1991 73 49 0.42 0.0
1990 65 30 0.19 0.0
1989 80 53 0.00 0.0
1988 67 49 0.00 0.0
1987 89 55 0.00 0.0
1986 59 37 0.00 0.0
1985 71 39 0.00 0.0
1984 79 55 0.00 0.0
1983 55 29 0.00 0.0
1982 72 47 0.59 0.0
1981 71 53 0.00 0.0
1980 72 40 0.00 0.0
1979 76 42 0.00 0.0
1978 83 47 0.00 0.0
1977 81 59 0.12 0.0
1976 65 44 0.00 0.0
1975 81 45 0.00 0.0
1974 58 33 0.03 0.0
1973 82 43 0.00 0.0
1972 83 49 0.00 0.0
1971 72 40 0.00 0.0
1970 63 33 0.00 0.0
1969 78 49 0.00 0.0
1968 61 41 0.00 0.0
1967 63 32 0.10 0.0
1966 61 40 1.19 0.0
1965 65 35 0.00 0.0
1964 69 47 0.11 0.0
1963 70 45 0.00 0.0
1962 55 45 0.00 0.0
1961 66 42 0.00 0.0
1960 63 40 0.00 0.0
1959 71 32 0.00 0.0
1958 77 37 0.00 0.0
1957 67 42 0.00 0.0
1956 62 41 0.00 0.0
1955 61 41 0.01 0.0
1954 67 43 0.00 0.0
1953 57 32 0.00 0.0
1952 64 37 0.00 0.0
1951 65 43 0.00 0.0
1950 56 45 0.06 0.0
1949 83 52 0.01 0.0
1948 63 47 0.00 0.0
1947 62 40 0.00 0.0
1946 61 27 0.00 0.0
1945 56 25 0.00 0.0
1944 84 55 0.02 0.0
1943 48 43 0.03 0.0
1942 46 38 0.09 0.0
1941 55 44 0.00 0.0
1940 64 38 0.00 0.0
1939 83 55 0.00 0.0
1938 65 38 0.00 0.0
1937 64 47 0.04 0.0
1936 96 59 0.00 0.0
1935 55 42 0.01 0.0
1934 90 49 0.00 0.0
1933 79 51 0.00 0.0
1932 57 36 0.00 0.0
1931 77 58 0.00 0.0
1930 60 35 0.00 0.0
1929 49 27 0.03 0.0
1928 60 52 0.12 0.0
1927 69 35 0.00 0.0
1926 73 54 0.00 0.0
1925 56 30 0.00 0.0
1924 80 42 0.00 0.0
1923 51 30 0.00 0.0
1922 61 43 0.06 0.0
1921 53 26 0.00 0.0
1920 64 44 0.00 0.0
1919 59 35 0.00 0.0
1918 73 33 0.00 0.0
1917 90 54 0.00 0.0
1916 56 34 0.00 0.0
1915 54 40 0.68 0.0
1914 75 45 0.00 0.0
1913 64 31 0.02 0.0
1912 68 37 0.00 0.0
1911 60 50 0.24 0.0
1910 57 37 0.35 0.0
1909 66 28 0.00 0.0
1908 60 45 0.00 0.0
1907 76 38 0.00 0.0
1906 80 39 0.17 0.0
1905 n/a n/a n/a n/a
1904 60 48 0.03 0.0
1903 70 50 0.00 0.0
1902 69 53 0.00 0.0
1901 85 55 0.00 0.0
1900 55 41 0.00 0.0
1899 42 35 0.02 0.0
1898 70 47 0.00 0.0
1897 81 42 0.00 0.0
1896 57 37 0.00 0.0
1895 56 41 0.15 0.0
1894 69 53 0.32 0.0
What's the all-time high for Williston on 5/15?
For the date of May 15, the highest temperature ever reached in Williston history is 96 °F which happened in 1936.
Highest Temperatures in Williston on May 15
Rank Temperature Year
1 96 °F 1936
2 90 °F 1934
2 90 °F 1917
4 89 °F 1987
5 86 °F 2001
5 86 °F 2012
7 85 °F 1901
8 84 °F 1944
9 83 °F 1972
9 83 °F 1949
9 83 °F 2018
9 83 °F 1978
9 83 °F 1939
What's the all-time low for Williston on 5/15?
For the date of May 15, the lowest temperature ever reached in Williston history is 25 °F which happened in 1945.
Lowest Temperatures in Williston on May 15
Rank Temperature Year
1 25 °F 1945
2 26 °F 1921
3 27 °F 1929
3 27 °F 1946
5 28 °F 2014
5 28 °F 1909
7 29 °F 1983
8 30 °F 1990
8 30 °F 1925
8 30 °F 1923
Lowest High Temperatures in Williston on May 15
Rank Temperature Year
1 42 °F 1899
2 46 °F 1942
3 48 °F 1943
4 49 °F 1929
5 51 °F 1923
6 53 °F 1921
7 54 °F 1915
8 55 °F 1900
8 55 °F 1983
8 55 °F 1935
8 55 °F 1941
8 55 °F 1962
What's the most it has ever rained in Williston on 5/15?
For the date of May 15, the most precipitation ever recorded in Williston history is 1.19 inches which happened in 1966.
All-Time Most Precipitation in Williston on May 15
Rank Precipitation Year
1 1.19 inches 1966
2 0.68 inches 1915
3 0.59 inches 1982
4 0.42 inches 1991
5 0.35 inches 1910
6 0.32 inches 1894
7 0.24 inches 1911
8 0.19 inches 1990
9 0.17 inches 1906
10 0.15 inches 1895
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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