Stillwater April 20 Weather Records

Daily averages and all-time records for weather in Stillwater, Oklahoma for the date of April 20.
April 20 All-Time Records
1893–2024
Highest temperature 96 °F 1987
Lowest temperature 30 °F 2021
Lowest daily high 47 °F 1983
Highest daily low 69 °F 1964
Most precipitation 1.38 inches 1971
Most snow none -
April 20 Average Weather
1991–2020 1
Average high 73.4 °F
Average low 48.0 °F
Chance precipitation 26.9%
Chance snow 0%
Stillwater April 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 46 0.06 n/a
2022 94 59 0.00 n/a
2021 52 30 0.00 n/a
2020 80 45 0.00 n/a
2019 83 40 0.00 n/a
2018 69 40 0.00 n/a
2017 74 60 0.15 n/a
2016 69 52 0.01 n/a
2015 66 40 0.00 n/a
2014 77 57 0.00 n/a
2013 73 41 0.00 n/a
2012 65 44 0.00 n/a
2011 66 43 0.00 n/a
2010 71 46 0.00 n/a
2009 78 38 0.00 n/a
2008 83 54 0.00 0.0
2007 78 50 0.00 0.0
2006 75 44 0.00 0.0
2005 78 66 0.00 0.0
2004 74 62 0.03 0.0
2003 80 46 0.15 0.0
2002 80 54 0.27 0.0
2001 80 56 0.00 0.0
2000 89 51 0.00 0.0
1999 86 49 0.00 0.0
1998 74 n/a 0.00 0.0
1997 82 54 0.00 0.0
1996 84 43 0.00 0.0
1995 64 44 0.02 0.0
1994 86 53 0.00 0.0
1993 75 42 0.00 0.0
1992 63 52 0.06 0.0
1991 64 46 0.00 0.0
1990 63 48 0.07 0.0
1989 72 40 0.00 0.0
1988 66 38 0.00 0.0
1987 96 68 0.00 0.0
1986 55 42 0.17 0.0
1985 78 67 0.00 0.0
1984 71 54 0.17 0.0
1983 47 38 0.02 0.0
1982 72 42 0.00 0.0
1981 85 57 0.00 0.0
1980 79 48 0.00 0.0
1979 75 64 0.00 0.0
1978 62 32 0.00 0.0
1977 78 58 0.72 0.0
1976 72 52 0.88 0.0
1975 70 43 0.00 0.0
1974 77 58 0.00 0.0
1973 75 55 0.05 0.0
1972 83 59 0.06 0.0
1971 80 53 1.38 0.0
1970 66 47 0.00 0.0
1969 65 39 0.00 0.0
1968 76 53 0.13 0.0
1967 74 57 0.00 0.0
1966 57 33 0.00 0.0
1965 85 48 0.00 0.0
1964 78 69 0.06 0.0
1963 88 48 0.00 0.0
1962 84 62 0.25 0.0
1961 91 67 0.00 0.0
1960 76 64 0.00 0.0
1959 74 43 0.00 0.0
1958 75 55 0.32 0.0
1957 77 59 0.20 0.0
1956 75 40 0.00 0.0
1955 79 56 0.00 0.0
1954 85 63 0.00 0.0
1953 61 30 0.00 0.0
1952 63 54 0.63 0.0
1951 75 59 0.11 0.0
1950 68 37 0.00 0.0
1949 70 50 0.00 0.0
1948 79 61 0.02 0.0
1947 n/a n/a n/a n/a
1946 83 52 0.00 0.0
1945 84 53 0.00 0.0
1944 64 43 0.00 0.0
1943 67 30 0.00 0.0
1942 56 53 0.61 0.0
1941 61 39 0.00 0.0
1940 74 39 0.00 0.0
1939 69 48 0.00 0.0
1938 81 51 0.51 0.0
1937 75 59 1.06 0.0
1936 87 55 0.00 0.0
1935 67 43 n/a n/a
1934 62 40 n/a n/a
1933 73 56 n/a n/a
1932 86 63 0.00 0.0
1931 75 37 1.23 0.0
1930 81 42 0.71 0.0
1929 79 58 0.85 0.0
1928 53 47 0.00 0.0
1927 72 51 0.00 0.0
1926 74 42 0.00 0.0
1925 89 57 0.00 0.0
1924 84 49 0.00 0.0
1923 73 47 0.14 0.0
1922 77 41 0.00 0.0
1921 85 48 0.00 0.0
1920 73 40 0.00 0.0
1919 81 52 0.00 0.0
1918 48 36 0.06 0.0
1917 66 43 0.00 0.0
1916 65 54 0.00 0.0
1915 71 57 0.12 0.0
1914 80 40 0.00 0.0
1913 83 57 0.00 0.0
1912 71 46 0.10 0.0
1911 79 48 0.00 0.0
1910 81 36 0.00 0.0
1909 49 42 0.09 0.0
1908 69 59 0.06 0.0
1907 53 39 0.01 0.0
1906 69 57 0.10 0.0
1905 76 48 0.00 0.0
1904 87 56 0.00 0.0
1903 65 50 0.00 0.0
1902 84 43 0.00 0.0
1901 71 50 0.00 0.0
1900 67 50 0.00 0.0
1899 85 46 0.04 0.0
1898 71 46 0.00 0.0
1897 78 47 0.00 0.0
1896 85 n/a 0.00 0.0
1895 n/a n/a 0.00 0.0
1894 71 41 0.00 0.0
1893 60 33 0.00 0.0
What's the all-time high for Stillwater on 4/20?
For the date of Apr 20, the highest temperature ever reached in Stillwater history is 96 °F which happened in 1987.
Highest Temperatures in Stillwater on April 20
Rank Temperature Year
1 96 °F 1987
2 94 °F 2022
3 91 °F 1961
4 89 °F 1925
4 89 °F 2000
6 88 °F 1963
7 87 °F 1936
7 87 °F 1904
9 86 °F 1932
9 86 °F 1999
9 86 °F 1994
What's the all-time low for Stillwater on 4/20?
For the date of Apr 20, the lowest temperature ever reached in Stillwater history is 30 °F which has happened 3 times, most recently in 2021.
Lowest Temperatures in Stillwater on April 20
Rank Temperature Year
1 30 °F 1943
1 30 °F 2021
1 30 °F 1953
4 32 °F 1978
5 33 °F 1893
5 33 °F 1966
7 36 °F 1910
7 36 °F 1918
9 37 °F 1931
9 37 °F 1950
Lowest High Temperatures in Stillwater on April 20
Rank Temperature Year
1 47 °F 1983
2 48 °F 1918
3 49 °F 1909
4 52 °F 2021
5 53 °F 1907
5 53 °F 1928
7 55 °F 1986
8 56 °F 1942
9 57 °F 1966
10 60 °F 1893
What's the most it has ever rained in Stillwater on 4/20?
For the date of Apr 20, the most precipitation ever recorded in Stillwater history is 1.38 inches which happened in 1971.
All-Time Most Precipitation in Stillwater on April 20
Rank Precipitation Year
1 1.38 inches 1971
2 1.23 inches 1931
3 1.06 inches 1937
4 0.88 inches 1976
5 0.85 inches 1929
6 0.72 inches 1977
7 0.71 inches 1930
8 0.63 inches 1952
9 0.61 inches 1942
10 0.51 inches 1938
Weather Station Details
Years Station Coordinates
2009–2024 Stillwater Regional Airport location
1893–2008 Stillwater 2 W location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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