Oklahoma City May 21 Weather Records

Daily averages and all-time records for weather in Oklahoma City, Oklahoma for the date of May 21.
May 21 All-Time Records
1894–2024
Highest temperature 98 °F 2005
Lowest temperature 46 °F 1942
Lowest daily high 56 °F 1968
Highest daily low 73 °F 1953
Most precipitation 2.30 inches 1896
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 81.2 °F
Average low 60.5 °F
Chance precipitation 33.2%
Chance snow 0%
Oklahoma City May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 54 0.00 0.0
2022 69 54 0.00 0.0
2021 81 66 0.02 0.0
2020 79 66 0.00 0.0
2019 74 61 1.42 0.0
2018 80 59 0.00 0.0
2017 76 50 0.00 0.0
2016 81 62 0.00 0.0
2015 68 50 0.00 0.0
2014 91 70 0.00 0.0
2013 69 54 0.40 0.0
2012 81 59 0.28 0.0
2011 89 57 0.00 0.0
2010 82 56 0.00 0.0
2009 81 52 0.00 0.0
2008 82 58 0.00 0.0
2007 79 62 0.00 0.0
2006 92 71 0.00 0.0
2005 98 67 0.00 0.0
2004 87 69 0.00 0.0
2003 68 53 0.07 0.0
2002 78 53 0.00 0.0
2001 67 49 0.05 0.0
2000 87 57 0.10 0.0
1999 83 66 0.00 0.0
1998 89 66 0.00 0.0
1997 74 61 0.00 0.0
1996 84 66 0.00 0.0
1995 82 60 0.07 0.0
1994 80 50 0.00 0.0
1993 75 56 0.00 0.0
1992 80 65 0.00 0.0
1991 83 69 0.00 0.0
1990 77 59 0.00 0.0
1989 88 68 0.00 0.0
1988 80 58 0.00 0.0
1987 91 63 1.60 0.0
1986 83 59 0.00 0.0
1985 69 59 0.00 0.0
1984 83 60 0.00 0.0
1983 67 54 0.14 0.0
1982 79 62 0.00 0.0
1981 78 49 0.00 0.0
1980 74 59 0.25 0.0
1979 65 60 0.59 0.0
1978 77 66 0.91 0.0
1977 75 58 0.08 0.0
1976 85 61 0.00 0.0
1975 83 64 0.00 0.0
1974 82 61 0.83 0.0
1973 91 65 0.01 0.0
1972 87 58 0.00 0.0
1971 84 55 0.00 0.0
1970 84 61 0.00 0.0
1969 84 65 0.00 0.0
1968 56 48 0.68 0.0
1967 69 50 0.00 0.0
1966 88 62 0.09 0.0
1965 87 62 0.00 0.0
1964 87 61 0.00 0.0
1963 71 52 0.00 0.0
1962 88 66 0.00 0.0
1961 88 63 0.65 0.0
1960 83 55 0.00 0.0
1959 84 66 0.00 0.0
1958 84 58 0.00 0.0
1957 84 64 0.00 0.0
1956 89 69 0.00 0.0
1955 75 60 0.10 0.0
1954 81 52 0.00 0.0
1953 95 73 0.00 0.0
1952 84 61 0.00 0.0
1951 85 60 0.32 0.0
1950 82 56 0.00 0.0
1949 82 59 0.00 0.0
1948 90 59 0.06 0.0
1947 66 52 0.00 n/a
1946 73 47 0.00 n/a
1945 n/a 60 0.22 n/a
1944 82 65 0.23 n/a
1943 72 52 0.00 n/a
1942 67 46 0.00 n/a
1941 83 63 0.85 n/a
1940 83 63 0.05 n/a
1939 90 65 0.00 n/a
1938 89 70 0.00 0.0
1937 88 70 0.00 0.0
1936 n/a 60 0.00 0.0
1935 69 56 0.00 0.0
1934 91 62 0.00 0.0
1933 87 69 0.00 0.0
1932 85 59 0.00 n/a
1931 70 48 0.45 0.0
1930 83 64 0.00 0.0
1929 78 50 0.00 0.0
1928 n/a n/a 0.00 n/a
1927 84 67 0.00 n/a
1926 87 61 0.00 0.0
1925 94 67 0.00 n/a
1924 72 53 0.00 n/a
1923 81 63 0.20 n/a
1922 93 65 0.00 0.0
1921 91 64 0.00 0.0
1920 85 66 0.00 n/a
1919 74 46 0.00 n/a
1918 80 67 0.00 n/a
1917 81 56 0.21 n/a
1916 72 59 0.00 n/a
1915 70 61 0.07 n/a
1914 75 63 0.30 n/a
1913 76 57 0.35 n/a
1912 89 65 0.00 n/a
1911 n/a n/a n/a n/a
1910 86 61 0.40 n/a
1909 80 55 0.29 n/a
1908 88 60 0.00 n/a
1907 87 63 n/a n/a
1906 81 61 0.01 n/a
1905 76 59 0.84 n/a
1904 88 64 0.00 n/a
1903 81 n/a 0.00 n/a
1902 85 72 0.01 n/a
1901 75 50 0.00 n/a
1900 71 59 0.00 n/a
1899 91 58 0.00 n/a
1898 80 55 0.00 n/a
1897 82 57 0.00 n/a
1896 89 67 2.30 n/a
1895 79 53 0.00 n/a
What's the all-time high for Oklahoma City on 5/21?
For the date of May 21, the highest temperature ever reached in Oklahoma City history is 98 °F which happened in 2005.
Highest Temperatures in Oklahoma City on May 21
Rank Temperature Year
1 98 °F 2005
2 95 °F 1953
3 94 °F 1925
4 93 °F 1922
5 92 °F 2006
6 91 °F 1921
6 91 °F 1987
6 91 °F 1899
6 91 °F 1934
6 91 °F 1973
6 91 °F 2014
What's the all-time low for Oklahoma City on 5/21?
For the date of May 21, the lowest temperature ever reached in Oklahoma City history is 46 °F which has happened 2 times, most recently in 1942.
Lowest Temperatures in Oklahoma City on May 21
Rank Temperature Year
1 46 °F 1942
1 46 °F 1919
3 47 °F 1946
4 48 °F 1931
4 48 °F 1968
6 49 °F 2001
6 49 °F 1981
8 50 °F 1967
8 50 °F 1929
8 50 °F 2015
8 50 °F 1901
8 50 °F 1994
8 50 °F 2017
Lowest High Temperatures in Oklahoma City on May 21
Rank Temperature Year
1 56 °F 1968
2 65 °F 1979
3 66 °F 1947
4 67 °F 1983
4 67 °F 1942
4 67 °F 2001
7 68 °F 2015
7 68 °F 2003
9 69 °F 1967
9 69 °F 2022
9 69 °F 2013
9 69 °F 1985
9 69 °F 1935
What's the most it has ever rained in Oklahoma City on 5/21?
For the date of May 21, the most precipitation ever recorded in Oklahoma City history is 2.30 inches which happened in 1896.
All-Time Most Precipitation in Oklahoma City on May 21
Rank Precipitation Year
1 2.30 inches 1896
2 1.60 inches 1987
3 1.42 inches 2019
4 0.91 inches 1978
5 0.85 inches 1941
6 0.84 inches 1905
7 0.83 inches 1974
8 0.68 inches 1968
9 0.65 inches 1961
10 0.59 inches 1979
Weather Station Details
Years Station Coordinates
1948–2024 Oklahoma City Will Rogers Airport location
1939–1947 Norman University of Oklahoma location
1894–1938 Norman 3 SSE location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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