Grand Forks May 21 Weather Records

Daily averages and all-time records for weather in Grand Forks, North Dakota for the date of May 21.
May 21 All-Time Records
1893–2024
Highest temperature 100 °F 1964
Lowest temperature 25 °F 1924
Lowest daily high 38 °F 1963
Highest daily low 68 °F 1992
Most precipitation 1.49 inches 1987
Most snow 0.7 inches 1924
May 21 Average Weather
1991–2020 1
Average high 68.9 °F
Average low 45.8 °F
Chance precipitation 34.7%
Chance snow 0.4%
Grand Forks May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 48 0.00 0.0
2022 49 32 0.02 0.0
2021 82 48 0.00 0.0
2020 72 57 0.00 0.0
2019 71 46 0.00 0.0
2018 78 46 0.00 0.0
2017 54 37 0.23 0.0
2016 82 52 0.00 0.0
2015 68 42 0.00 0.0
2014 58 43 0.00 0.0
2013 52 44 0.20 0.0
2012 74 43 0.00 0.0
2011 64 53 0.40 0.0
2010 81 53 0.00 0.0
2009 64 41 0.00 0.0
2008 67 32 0.00 0.0
2007 79 48 0.00 0.0
2006 57 34 0.00 0.0
2005 77 56 0.55 0.0
2004 64 43 0.00 0.0
2003 66 40 0.12 0.0
2002 75 40 0.00 0.0
2001 53 44 0.00 0.0
2000 n/a n/a n/a n/a
1999 62 45 0.00 0.0
1998 73 50 0.00 0.0
1997 71 37 0.00 0.0
1996 70 48 0.00 0.0
1995 62 35 0.00 0.0
1994 84 50 0.09 0.0
1993 71 30 0.00 0.0
1992 87 68 0.00 0.0
1991 84 61 0.00 0.0
1990 68 47 0.00 0.0
1989 82 43 0.00 0.0
1988 65 52 0.00 0.0
1987 57 38 1.49 0.0
1986 74 43 0.00 0.0
1985 74 37 0.00 0.0
1984 n/a 53 0.44 0.0
1983 79 49 0.00 0.0
1982 n/a n/a n/a n/a
1981 85 55 0.00 0.0
1980 97 66 0.00 0.0
1979 n/a n/a n/a n/a
1978 69 38 0.00 0.0
1977 79 51 0.00 0.0
1976 75 50 0.00 0.0
1975 64 42 0.00 0.0
1974 75 57 0.09 0.0
1973 77 55 0.03 0.0
1972 84 57 0.00 0.0
1971 71 42 0.00 0.0
1970 60 47 0.02 0.0
1969 n/a n/a n/a n/a
1968 67 32 0.00 0.0
1967 67 32 0.00 0.0
1966 87 47 0.00 0.0
1965 64 51 0.07 0.0
1964 100 67 0.00 0.0
1963 38 32 0.02 0.0
1962 59 48 0.00 0.0
1961 84 50 0.00 0.0
1960 74 41 0.00 0.0
1959 61 44 0.03 0.0
1958 84 38 0.03 0.0
1957 61 45 1.26 0.0
1956 85 38 0.00 0.0
1955 93 55 0.00 0.0
1954 82 51 0.00 0.0
1953 65 40 0.00 0.0
1952 75 40 0.00 0.0
1951 67 38 0.00 0.0
1950 72 44 0.00 0.0
1949 70 47 0.02 0.0
1948 81 43 0.00 0.0
1947 62 40 0.00 0.0
1946 77 40 0.00 0.0
1945 63 43 0.00 0.0
1944 74 52 0.03 0.0
1943 79 45 0.00 0.0
1942 67 45 0.00 0.0
1941 75 48 0.00 0.0
1940 69 42 0.00 0.0
1939 84 46 0.00 0.0
1938 75 36 0.00 0.0
1937 55 46 0.00 0.0
1936 81 60 0.00 0.0
1935 70 49 0.02 0.0
1934 60 41 0.00 0.0
1933 79 53 0.00 0.0
1932 73 40 0.00 0.0
1931 44 34 n/a n/a
1930 92 52 0.00 0.0
1929 72 35 0.00 0.0
1928 84 35 0.00 n/a
1927 50 44 0.60 n/a
1926 53 38 0.00 n/a
1925 83 45 0.00 0.0
1924 52 25 0.32 0.7
1923 74 37 0.00 0.0
1922 79 55 0.00 n/a
1921 87 53 0.00 0.0
1920 77 38 0.00 n/a
1919 76 43 0.00 n/a
1918 57 39 0.00 0.0
1917 64 35 0.00 0.0
1916 61 45 0.13 0.0
1915 49 44 0.01 n/a
1914 68 47 n/a 0.0
1913 51 40 0.06 n/a
1912 66 49 0.00 n/a
1911 66 37 0.00 n/a
1910 n/a 28 0.00 n/a
1909 74 46 0.00 n/a
1908 48 40 0.10 n/a
1907 58 42 0.00 n/a
1906 64 40 0.00 0.0
1905 78 45 n/a n/a
1904 77 55 0.00 n/a
1903 75 49 0.10 n/a
1902 77 53 0.00 0.0
1901 79 52 0.00 0.0
1900 81 49 n/a n/a
1899 n/a n/a 0.00 n/a
1898 55 40 0.90 n/a
1897 72 38 0.00 0.0
1896 63 50 0.14 n/a
1895 65 28 0.00 0.0
1894 69 40 0.00 n/a
1893 50 37 0.60 0.0
What's the all-time high for Grand Forks on 5/21?
For the date of May 21, the highest temperature ever reached in Grand Forks history is 100 °F which happened in 1964.
Highest Temperatures in Grand Forks on May 21
Rank Temperature Year
1 100 °F 1964
2 97 °F 1980
3 93 °F 1955
4 92 °F 1930
5 87 °F 1966
5 87 °F 1992
5 87 °F 1921
8 85 °F 1981
8 85 °F 1956
10 84 °F 1972
10 84 °F 1991
10 84 °F 1961
10 84 °F 1994
10 84 °F 1939
10 84 °F 1928
10 84 °F 1958
What's the all-time low for Grand Forks on 5/21?
For the date of May 21, the lowest temperature ever reached in Grand Forks history is 25 °F which happened in 1924.
Lowest Temperatures in Grand Forks on May 21
Rank Temperature Year
1 25 °F 1924
2 28 °F 1895
2 28 °F 1910
4 30 °F 1993
5 32 °F 1963
5 32 °F 2008
5 32 °F 1967
5 32 °F 2022
5 32 °F 1968
10 34 °F 2006
10 34 °F 1931
Lowest High Temperatures in Grand Forks on May 21
Rank Temperature Year
1 38 °F 1963
2 44 °F 1931
3 48 °F 1908
4 49 °F 1915
4 49 °F 2022
6 50 °F 1893
6 50 °F 1927
8 51 °F 1913
9 52 °F 2013
9 52 °F 1924
What's the most it has ever rained in Grand Forks on 5/21?
For the date of May 21, the most precipitation ever recorded in Grand Forks history is 1.49 inches which happened in 1987.
All-Time Most Precipitation in Grand Forks on May 21
Rank Precipitation Year
1 1.49 inches 1987
2 1.26 inches 1957
3 0.90 inches 1898
4 0.60 inches 1927
4 0.60 inches 1893
6 0.55 inches 2005
7 0.44 inches 1984
8 0.40 inches 2011
9 0.32 inches 1924
10 0.23 inches 2017
All-Time Most Snow in Grand Forks on May 21
Rank Precipitation Year
1 0.7 inches 1924
Weather Station Details
Years Station Coordinates
1893–2024 Grand Forks location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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