Oklahoma City April 21 Weather Records

Daily averages and all-time records for weather in Oklahoma City, Oklahoma for the date of April 21.
April 21 All-Time Records
1894–2024
Highest temperature 90 °F 1965
Lowest temperature 29 °F 2021
Lowest daily high 45 °F 1959
Highest daily low 70 °F 1961
Most precipitation 2.20 inches 1925
Most snow none -
April 21 Average Weather
1991–2020 1
Average high 72.9 °F
Average low 49.9 °F
Chance precipitation 27.2%
Chance snow 0.2%
Oklahoma City April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 63 43 0.00 0.0
2023 69 48 0.00 0.0
2022 84 67 0.00 0.0
2021 59 29 0.00 0.0
2020 82 48 0.32 0.0
2019 80 57 0.00 0.0
2018 56 46 1.45 0.0
2017 62 48 1.43 0.0
2016 73 50 0.00 0.0
2015 76 50 0.01 0.0
2014 79 58 0.14 0.0
2013 69 52 0.00 0.0
2012 73 44 0.00 0.0
2011 67 50 0.00 0.0
2010 76 55 0.00 0.0
2009 80 50 0.00 0.0
2008 88 68 0.00 0.0
2007 79 58 0.00 0.0
2006 81 53 0.00 0.0
2005 83 58 0.05 0.0
2004 81 54 0.03 0.0
2003 73 44 0.00 0.0
2002 67 51 0.01 0.0
2001 75 67 0.00 0.0
2000 71 44 0.00 0.0
1999 79 64 0.00 0.0
1998 68 41 0.00 0.0
1997 81 55 0.00 0.0
1996 82 56 1.39 0.0
1995 69 46 0.01 0.0
1994 83 56 0.00 0.0
1993 63 39 0.00 0.0
1992 70 40 0.00 0.0
1991 56 49 0.03 0.0
1990 85 57 0.00 0.0
1989 87 56 0.00 0.0
1988 84 61 0.00 0.0
1987 64 52 0.00 0.0
1986 67 46 0.00 0.0
1985 80 61 0.16 0.0
1984 60 43 0.00 0.0
1983 57 47 0.07 0.0
1982 61 42 0.00 0.0
1981 67 55 0.00 0.0
1980 83 50 0.00 0.0
1979 71 52 0.00 0.0
1978 69 41 0.00 0.0
1977 59 51 0.08 0.0
1976 75 40 0.00 0.0
1975 75 48 0.00 0.0
1974 77 56 0.00 0.0
1973 81 64 0.00 0.0
1972 70 49 0.04 0.0
1971 85 50 0.00 0.0
1970 76 42 0.00 0.0
1969 81 52 0.00 0.0
1968 72 56 0.64 0.0
1967 83 60 0.00 0.0
1966 70 34 0.00 0.0
1965 90 59 0.00 0.0
1964 83 53 0.00 0.0
1963 90 59 0.00 0.0
1962 81 62 0.00 0.0
1961 86 70 0.00 0.0
1960 82 46 0.00 0.0
1959 45 39 0.00 0.0
1958 70 51 0.19 0.0
1957 70 55 0.02 0.0
1956 74 46 0.00 0.0
1955 87 53 0.00 0.0
1954 76 62 0.00 0.0
1953 81 49 0.00 0.0
1952 74 57 0.00 0.0
1951 63 45 0.00 0.0
1950 78 49 0.00 0.0
1949 66 54 0.00 0.0
1948 83 57 0.00 0.0
1947 71 47 0.00 n/a
1946 78 60 0.23 n/a
1945 79 59 0.00 n/a
1944 81 44 0.06 n/a
1943 65 43 0.00 n/a
1942 54 48 0.15 n/a
1941 63 45 0.00 n/a
1940 76 56 0.00 n/a
1939 72 39 0.00 n/a
1938 64 49 0.95 0.0
1937 79 50 0.31 0.0
1936 77 42 0.00 0.0
1935 75 43 0.00 0.0
1934 77 42 0.00 0.0
1933 77 47 0.00 n/a
1932 83 65 0.00 0.0
1931 51 36 0.05 0.0
1930 79 n/a 0.12 0.0
1929 74 49 0.00 n/a
1928 59 41 0.02 0.0
1927 74 36 0.02 0.0
1926 68 57 0.19 0.0
1925 n/a 59 2.20 n/a
1924 84 60 0.00 n/a
1923 74 40 0.00 0.0
1922 84 49 n/a n/a
1921 83 50 1.00 n/a
1920 83 55 0.00 0.0
1919 84 55 0.00 0.0
1918 70 30 0.00 n/a
1917 83 n/a 0.00 n/a
1916 75 44 0.00 n/a
1915 75 56 0.01 n/a
1914 85 55 0.00 n/a
1913 85 50 0.00 n/a
1912 77 51 0.00 n/a
1911 n/a n/a n/a n/a
1910 90 54 0.00 n/a
1909 68 43 0.03 n/a
1908 80 56 1.57 n/a
1907 52 38 0.00 n/a
1906 82 47 0.00 n/a
1905 n/a n/a n/a n/a
1904 82 55 0.02 n/a
1903 75 40 0.00 n/a
1902 78 57 0.00 n/a
1901 75 46 0.00 n/a
1900 71 46 0.00 n/a
1899 80 42 1.15 n/a
1898 77 52 0.00 n/a
1897 80 50 0.00 n/a
1896 86 66 0.00 n/a
1895 85 50 0.00 n/a
What's the all-time high for Oklahoma City on 4/21?
For the date of Apr 21, the highest temperature ever reached in Oklahoma City history is 90 °F which has happened 3 times, most recently in 1965.
Highest Temperatures in Oklahoma City on April 21
Rank Temperature Year
1 90 °F 1965
1 90 °F 1963
1 90 °F 1910
4 88 °F 2008
5 87 °F 1989
5 87 °F 1955
7 86 °F 1961
7 86 °F 1896
9 85 °F 1990
9 85 °F 1895
9 85 °F 1914
9 85 °F 1971
9 85 °F 1913
What's the all-time low for Oklahoma City on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Oklahoma City history is 29 °F which happened in 2021.
Lowest Temperatures in Oklahoma City on April 21
Rank Temperature Year
1 29 °F 2021
2 30 °F 1918
3 34 °F 1966
4 36 °F 1931
4 36 °F 1927
6 38 °F 1907
7 39 °F 1959
7 39 °F 1993
7 39 °F 1939
10 40 °F 1992
10 40 °F 1976
10 40 °F 1923
10 40 °F 1903
Lowest High Temperatures in Oklahoma City on April 21
Rank Temperature Year
1 45 °F 1959
2 51 °F 1931
3 52 °F 1907
4 54 °F 1942
5 56 °F 2018
5 56 °F 1991
7 57 °F 1983
8 59 °F 2021
8 59 °F 1977
8 59 °F 1928
What's the most it has ever rained in Oklahoma City on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Oklahoma City history is 2.20 inches which happened in 1925.
All-Time Most Precipitation in Oklahoma City on April 21
Rank Precipitation Year
1 2.20 inches 1925
2 1.57 inches 1908
3 1.45 inches 2018
4 1.43 inches 2017
5 1.39 inches 1996
6 1.15 inches 1899
7 1.00 inches 1921
8 0.95 inches 1938
9 0.64 inches 1968
10 0.32 inches 2020
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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