Oklahoma City August 21 Weather Records

Daily averages and all-time records for weather in Oklahoma City, Oklahoma for the date of August 21.
August 21 All-Time Records
1894–2024
Highest temperature 107 °F 1918
Lowest temperature 51 °F 1956
Lowest daily high 76 °F 2022
Highest daily low 82 °F 1934
Most precipitation 1.70 inches 1937
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 92.1 °F
Average low 69.5 °F
Chance precipitation 21.5%
Chance snow 0%
Oklahoma City August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 104 77 0.00 0.0
2022 76 69 0.20 0.0
2021 95 73 0.04 0.0
2020 91 63 0.00 0.0
2019 99 71 0.00 0.0
2018 84 63 0.00 0.0
2017 91 73 0.00 0.0
2016 86 61 0.00 0.0
2015 88 69 0.00 0.0
2014 98 73 0.00 0.0
2013 93 67 0.00 0.0
2012 89 69 0.00 0.0
2011 99 79 0.00 0.0
2010 102 79 0.00 0.0
2009 88 62 0.00 0.0
2008 85 69 0.00 0.0
2007 91 75 0.00 0.0
2006 91 74 0.25 0.0
2005 89 70 0.26 0.0
2004 82 55 0.00 0.0
2003 100 71 0.00 0.0
2002 96 78 0.00 0.0
2001 100 70 0.00 0.0
2000 101 67 0.00 0.0
1999 95 74 0.00 0.0
1998 98 73 0.00 0.0
1997 88 70 0.00 0.0
1996 92 69 0.00 0.0
1995 96 75 0.00 0.0
1994 86 63 0.00 0.0
1993 102 73 0.00 0.0
1992 87 64 0.00 0.0
1991 90 69 0.33 0.0
1990 98 72 0.00 0.0
1989 93 73 0.00 0.0
1988 99 75 0.00 0.0
1987 98 77 0.00 0.0
1986 91 77 0.00 0.0
1985 89 74 0.00 0.0
1984 103 72 0.00 0.0
1983 94 73 0.00 0.0
1982 95 71 0.00 0.0
1981 85 60 0.00 0.0
1980 97 74 0.15 0.0
1979 93 65 1.20 0.0
1978 102 72 0.00 0.0
1977 89 68 0.00 0.0
1976 94 62 0.00 0.0
1975 93 72 0.00 0.0
1974 94 71 0.00 0.0
1973 96 68 0.00 0.0
1972 100 70 0.43 0.0
1971 91 70 0.00 0.0
1970 87 73 0.14 0.0
1969 97 72 0.07 0.0
1968 93 71 0.00 0.0
1967 91 68 0.00 0.0
1966 90 72 0.05 0.0
1965 96 72 0.00 0.0
1964 89 66 0.57 0.0
1963 94 60 0.00 0.0
1962 99 69 0.00 0.0
1961 82 62 0.00 0.0
1960 86 66 1.02 0.0
1959 91 70 0.00 0.0
1958 85 71 0.01 0.0
1957 95 67 0.00 0.0
1956 83 51 0.00 0.0
1955 95 71 0.00 0.0
1954 99 72 0.00 0.0
1953 83 63 0.00 0.0
1952 102 76 0.00 0.0
1951 80 68 0.75 0.0
1950 81 56 0.00 0.0
1949 88 60 0.00 0.0
1948 100 75 0.00 0.0
1947 97 76 0.00 0.0
1946 94 67 0.00 n/a
1945 89 65 0.00 n/a
1944 97 75 0.00 n/a
1943 99 67 0.91 n/a
1942 92 70 0.00 n/a
1941 90 65 0.00 n/a
1940 79 60 0.00 n/a
1939 85 58 0.00 n/a
1938 101 78 0.00 0.0
1937 83 69 1.70 0.0
1936 103 78 0.00 n/a
1935 96 74 0.00 0.0
1934 105 82 0.00 0.0
1933 89 72 0.12 0.0
1932 85 62 n/a 0.0
1931 91 65 0.00 n/a
1930 92 69 0.00 n/a
1929 100 71 0.00 n/a
1928 100 74 0.00 n/a
1927 86 62 0.00 n/a
1926 98 n/a 0.00 0.0
1925 89 67 0.00 0.0
1924 98 77 0.00 n/a
1923 100 72 0.30 n/a
1922 104 74 0.00 n/a
1921 103 69 0.00 n/a
1920 84 61 0.63 n/a
1919 n/a n/a n/a n/a
1918 107 72 0.00 n/a
1917 93 69 0.20 n/a
1916 104 n/a 0.00 n/a
1915 87 59 0.00 n/a
1914 98 70 0.00 n/a
1913 105 66 0.00 n/a
1912 90 71 0.00 n/a
1911 106 76 0.00 n/a
1910 n/a n/a n/a n/a
1909 95 79 0.00 n/a
1908 n/a n/a n/a n/a
1907 90 68 0.00 n/a
1906 87 67 0.05 0.0
1905 96 65 0.00 n/a
1904 92 72 0.00 n/a
1903 94 57 0.00 n/a
1902 96 72 0.00 n/a
1901 98 66 0.00 n/a
1900 100 68 0.00 n/a
1899 106 73 0.00 n/a
1898 n/a n/a n/a n/a
1897 97 58 0.00 n/a
1896 104 73 0.55 n/a
1895 98 67 0.00 n/a
What's the all-time high for Oklahoma City on 8/21?
For the date of Aug 21, the highest temperature ever reached in Oklahoma City history is 107 °F which happened in 1918.
Highest Temperatures in Oklahoma City on August 21
Rank Temperature Year
1 107 °F 1918
2 106 °F 1899
2 106 °F 1911
4 105 °F 1934
4 105 °F 1913
6 104 °F 2023
6 104 °F 1896
6 104 °F 1922
6 104 °F 1916
10 103 °F 1936
10 103 °F 1984
10 103 °F 1921
What's the all-time low for Oklahoma City on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Oklahoma City history is 51 °F which happened in 1956.
Lowest Temperatures in Oklahoma City on August 21
Rank Temperature Year
1 51 °F 1956
2 55 °F 2004
3 56 °F 1950
4 57 °F 1903
5 58 °F 1939
5 58 °F 1897
7 59 °F 1915
8 60 °F 1940
8 60 °F 1949
8 60 °F 1963
8 60 °F 1981
Lowest High Temperatures in Oklahoma City on August 21
Rank Temperature Year
1 76 °F 2022
2 79 °F 1940
3 80 °F 1951
4 81 °F 1950
5 82 °F 1961
5 82 °F 2004
7 83 °F 1956
7 83 °F 1937
7 83 °F 1953
10 84 °F 2018
10 84 °F 1920
What's the most it has ever rained in Oklahoma City on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Oklahoma City history is 1.70 inches which happened in 1937.
All-Time Most Precipitation in Oklahoma City on August 21
Rank Precipitation Year
1 1.70 inches 1937
2 1.20 inches 1979
3 1.02 inches 1960
4 0.91 inches 1943
5 0.75 inches 1951
6 0.63 inches 1920
7 0.57 inches 1964
8 0.55 inches 1896
9 0.43 inches 1972
10 0.33 inches 1991
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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