Grand Forks September 21 Weather Records

Daily averages and all-time records for weather in Grand Forks, North Dakota for the date of September 21.
September 21 All-Time Records
1893–2024
Highest temperature 92 °F 1908
Lowest temperature 24 °F 1934
Lowest daily high 47 °F 1995
Highest daily low 62 °F 1898
Most precipitation 1.75 inches 1973
Most snow none -
September 21 Average Weather
1991–2020 1
Average high 67.2 °F
Average low 44.9 °F
Chance precipitation 27.5%
Chance snow 0.6%
Grand Forks September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 57 0.32 0.0
2022 60 48 0.03 n/a
2021 69 44 0.02 0.0
2020 81 52 0.00 0.0
2019 72 54 0.69 0.0
2018 62 42 0.02 0.0
2017 80 51 0.00 0.0
2016 70 52 0.06 0.0
2015 91 54 0.00 0.0
2014 66 47 0.00 0.0
2013 60 39 0.00 0.0
2012 63 39 0.01 0.0
2011 51 40 0.04 0.0
2010 56 45 0.00 0.0
2009 65 56 0.00 0.0
2008 79 52 0.06 0.0
2007 66 47 0.00 0.0
2006 65 39 0.10 0.0
2005 70 49 0.00 0.0
2004 60 47 0.00 0.0
2003 62 44 0.08 0.0
2002 58 44 0.01 0.0
2001 66 49 0.00 0.0
2000 55 35 0.12 0.0
1999 78 41 0.00 0.0
1998 62 36 0.00 0.0
1997 73 38 0.00 0.0
1996 60 52 0.08 0.0
1995 47 31 0.08 0.0
1994 74 50 0.00 0.0
1993 63 52 0.20 0.0
1992 75 51 0.00 0.0
1991 74 47 0.00 0.0
1990 60 44 0.15 0.0
1989 64 48 0.01 0.0
1988 52 46 0.00 0.0
1987 69 50 0.00 0.0
1986 62 51 0.33 0.0
1985 59 36 0.00 0.0
1984 87 52 0.00 0.0
1983 48 37 0.00 0.0
1982 78 37 0.00 0.0
1981 67 48 0.00 0.0
1980 71 44 0.00 0.0
1979 71 37 0.00 0.0
1978 65 39 0.00 0.0
1977 58 50 0.00 0.0
1976 67 30 0.00 0.0
1975 64 36 0.00 0.0
1974 52 29 0.00 0.0
1973 55 39 1.75 0.0
1972 61 33 0.00 0.0
1971 54 32 0.00 0.0
1970 68 53 0.04 0.0
1969 76 60 0.00 0.0
1968 69 42 0.00 0.0
1967 62 44 0.00 0.0
1966 74 55 0.00 0.0
1965 n/a n/a n/a n/a
1964 69 42 0.00 0.0
1963 63 38 0.00 0.0
1962 66 45 0.00 0.0
1961 63 48 0.35 0.0
1960 76 50 0.14 0.0
1959 67 48 0.00 0.0
1958 75 50 0.00 0.0
1957 54 41 0.04 0.0
1956 67 42 0.00 0.0
1955 58 47 0.72 0.0
1954 55 42 0.04 0.0
1953 56 36 0.00 0.0
1952 63 41 0.00 0.0
1951 n/a 40 0.00 0.0
1950 63 42 0.00 0.0
1949 67 40 0.00 0.0
1948 56 49 0.00 0.0
1947 48 28 0.04 0.0
1946 69 48 0.00 0.0
1945 55 31 0.00 0.0
1944 60 49 0.00 0.0
1943 70 49 0.00 0.0
1942 61 42 0.11 0.0
1941 57 48 0.22 0.0
1940 77 49 0.00 0.0
1939 78 45 0.00 0.0
1938 86 40 0.00 0.0
1937 87 41 0.00 0.0
1936 79 53 0.00 0.0
1935 79 42 0.00 0.0
1934 57 24 0.00 0.0
1933 71 45 0.00 0.0
1932 60 52 0.00 0.0
1931 73 53 0.19 n/a
1930 69 38 0.00 n/a
1929 72 54 0.00 n/a
1928 64 41 0.00 0.0
1927 53 43 0.00 0.0
1926 62 39 0.09 0.0
1925 55 35 0.00 n/a
1924 52 40 0.03 n/a
1923 86 50 0.00 n/a
1922 91 50 0.00 n/a
1921 67 52 0.00 n/a
1920 82 60 0.03 n/a
1919 62 40 0.09 n/a
1918 71 42 0.00 0.0
1917 70 32 0.00 0.0
1916 53 46 0.14 0.0
1915 70 36 n/a n/a
1914 73 46 0.08 n/a
1913 47 27 0.00 n/a
1912 47 42 0.42 0.0
1911 77 41 0.00 n/a
1910 77 38 0.00 n/a
1909 60 45 0.04 n/a
1908 92 58 0.00 0.0
1907 54 34 0.05 n/a
1906 74 50 0.00 0.0
1905 79 45 n/a n/a
1904 57 29 0.00 n/a
1903 73 52 0.00 n/a
1902 66 33 0.00 n/a
1901 66 52 0.00 n/a
1900 69 47 0.00 n/a
1899 57 40 n/a n/a
1898 74 62 0.00 n/a
1897 n/a n/a 0.00 n/a
1896 65 28 0.00 n/a
1895 47 40 0.45 n/a
1894 67 40 0.01 n/a
1893 68 42 0.00 n/a
What's the all-time high for Grand Forks on 9/21?
For the date of Sep 21, the highest temperature ever reached in Grand Forks history is 92 °F which happened in 1908.
Highest Temperatures in Grand Forks on September 21
Rank Temperature Year
1 92 °F 1908
2 91 °F 2015
2 91 °F 1922
4 87 °F 1984
4 87 °F 1937
6 86 °F 1923
6 86 °F 1938
8 82 °F 1920
9 81 °F 2020
10 80 °F 2017
What's the all-time low for Grand Forks on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Grand Forks history is 24 °F which happened in 1934.
Lowest Temperatures in Grand Forks on September 21
Rank Temperature Year
1 24 °F 1934
2 27 °F 1913
3 28 °F 1896
3 28 °F 1947
5 29 °F 1904
5 29 °F 1974
7 30 °F 1976
8 31 °F 1945
8 31 °F 1995
10 32 °F 1971
10 32 °F 1917
Lowest High Temperatures in Grand Forks on September 21
Rank Temperature Year
1 47 °F 1913
1 47 °F 1895
1 47 °F 1995
1 47 °F 1912
5 48 °F 1947
5 48 °F 1983
7 51 °F 2011
8 52 °F 1924
8 52 °F 1988
8 52 °F 1974
What's the most it has ever rained in Grand Forks on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Grand Forks history is 1.75 inches which happened in 1973.
All-Time Most Precipitation in Grand Forks on September 21
Rank Precipitation Year
1 1.75 inches 1973
2 0.72 inches 1955
3 0.69 inches 2019
4 0.45 inches 1895
5 0.42 inches 1912
6 0.35 inches 1961
7 0.33 inches 1986
8 0.32 inches 2023
9 0.22 inches 1941
10 0.20 inches 1993
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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