Olathe April 20 Weather Records

Daily averages and all-time records for weather in Olathe, Kansas for the date of April 20.
April 20 All-Time Records
1893–2024
Highest temperature 90 °F 1902
Lowest temperature 26 °F 1953
Lowest daily high 38 °F 1918
Highest daily low 65 °F 2005
Most precipitation 1.12 inches 1937
April 20 Average Weather
1991–2020 1
Average high 67.6 °F
Average low 45.5 °F
Chance precipitation 39.1%
Olathe April 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 56 39 0.00 n/a
2023 70 43 0.69 n/a
2022 61 51 0.00 n/a
2021 46 30 0.15 n/a
2020 71 43 0.06 n/a
2019 74 39 0.00 n/a
2018 64 37 0.00 0.0
2017 69 50 0.07 n/a
2016 67 50 0.31 n/a
2015 59 42 0.00 n/a
2014 77 51 0.00 n/a
2013 56 29 0.00 0.0
2012 61 39 0.00 0.0
2011 56 37 0.00 n/a
2010 71 42 0.00 n/a
2009 65 42 0.00 n/a
2008 78 45 0.01 n/a
2007 77 50 0.00 n/a
2006 73 42 0.00 n/a
2005 80 65 0.00 n/a
2004 72 56 0.81 n/a
2003 59 46 0.00 n/a
2002 60 52 0.93 n/a
2001 80 63 0.02 n/a
2000 61 44 0.05 n/a
1999 81 44 0.00 n/a
1998 61 43 n/a n/a
1997 n/a n/a n/a n/a
1996 n/a n/a n/a n/a
1995 n/a n/a n/a n/a
1994 n/a n/a n/a n/a
1993 n/a n/a n/a n/a
1992 n/a n/a n/a n/a
1991 n/a n/a n/a n/a
1990 n/a n/a n/a n/a
1989 n/a n/a n/a n/a
1988 n/a n/a n/a n/a
1987 n/a n/a n/a n/a
1986 n/a n/a n/a n/a
1985 n/a n/a n/a n/a
1984 n/a n/a n/a n/a
1983 n/a n/a n/a n/a
1982 n/a n/a n/a n/a
1981 n/a n/a n/a n/a
1980 n/a n/a n/a n/a
1979 n/a n/a n/a n/a
1978 n/a n/a n/a n/a
1977 n/a n/a n/a n/a
1976 n/a n/a n/a n/a
1975 n/a n/a n/a n/a
1974 n/a n/a n/a n/a
1973 n/a n/a n/a n/a
1972 n/a n/a n/a n/a
1971 n/a n/a n/a n/a
1970 n/a n/a n/a n/a
1969 74 42 0.00 0.0
1968 68 50 0.00 0.0
1967 68 57 0.00 0.0
1966 47 33 0.20 0.0
1965 84 47 0.00 0.0
1964 78 59 0.90 0.0
1963 84 45 0.00 0.0
1962 84 52 0.00 0.0
1961 82 63 0.49 0.0
1960 70 51 0.00 0.0
1959 45 36 0.03 0.0
1958 66 50 0.00 0.0
1957 74 n/a n/a 0.0
1956 68 38 n/a n/a
1955 73 54 n/a n/a
1954 76 57 0.00 0.0
1953 56 26 0.00 0.0
1952 63 56 0.34 0.0
1951 62 44 0.00 0.0
1950 57 32 0.00 0.0
1949 71 51 0.00 0.0
1948 73 57 0.00 0.0
1947 56 37 0.31 0.0
1946 79 53 n/a n/a
1945 80 46 0.00 0.0
1944 57 42 0.04 0.0
1943 63 30 0.00 0.0
1942 60 45 0.00 0.0
1941 61 39 0.00 0.0
1940 66 38 0.00 0.0
1939 55 44 0.20 0.0
1938 69 51 0.00 0.0
1937 69 55 1.12 0.0
1936 87 60 0.00 0.0
1935 66 38 0.00 0.0
1934 62 36 0.00 0.0
1933 70 52 0.52 0.0
1932 68 45 0.15 0.0
1931 70 39 0.84 0.0
1930 64 48 0.10 0.0
1929 n/a n/a 0.45 0.0
1928 54 45 n/a 0.0
1927 56 41 n/a 0.0
1926 71 39 n/a 0.0
1925 75 55 n/a n/a
1924 n/a n/a n/a n/a
1923 71 53 0.87 n/a
1922 75 35 0.00 0.0
1921 78 53 0.00 0.0
1920 72 38 0.00 0.0
1919 73 50 0.00 n/a
1918 38 31 0.09 0.0
1917 66 54 0.00 n/a
1916 70 51 0.25 0.0
1915 73 56 0.30 0.0
1914 74 28 0.00 0.0
1913 71 49 0.00 0.0
1912 72 46 0.00 n/a
1911 62 38 0.00 0.0
1910 79 30 0.00 0.0
1909 50 40 0.00 n/a
1908 83 51 0.00 0.0
1907 56 32 0.00 0.0
1906 76 54 0.00 n/a
1905 n/a n/a n/a n/a
1904 51 36 0.83 0.0
1903 60 57 0.00 0.0
1902 90 54 n/a n/a
1901 65 39 0.00 0.0
1900 71 51 0.00 0.0
1899 72 50 n/a n/a
1898 70 42 0.00 n/a
1897 69 31 n/a n/a
1896 86 64 0.04 n/a
1895 80 53 0.15 n/a
1894 51 41 0.00 n/a
What's the all-time high for Olathe on 4/20?
For the date of Apr 20, the highest temperature ever reached in Olathe history is 90 °F which happened in 1902.
Highest Temperatures in Olathe on April 20
Rank Temperature Year
1 90 °F 1902
2 87 °F 1936
3 86 °F 1896
4 84 °F 1963
4 84 °F 1962
4 84 °F 1965
7 83 °F 1908
8 82 °F 1961
9 81 °F 1999
10 80 °F 2001
10 80 °F 1945
10 80 °F 2005
10 80 °F 1895
What's the all-time low for Olathe on 4/20?
For the date of Apr 20, the lowest temperature ever reached in Olathe history is 26 °F which happened in 1953.
Lowest Temperatures in Olathe on April 20
Rank Temperature Year
1 26 °F 1953
2 28 °F 1914
3 29 °F 2013
4 30 °F 1910
4 30 °F 1943
4 30 °F 2021
7 31 °F 1897
7 31 °F 1918
9 32 °F 1950
9 32 °F 1907
Lowest High Temperatures in Olathe on April 20
Rank Temperature Year
1 38 °F 1918
2 45 °F 1959
3 46 °F 2021
4 47 °F 1966
5 50 °F 1909
6 51 °F 1894
6 51 °F 1904
8 54 °F 1928
9 55 °F 1939
10 56 °F 1953
10 56 °F 1927
10 56 °F 1947
10 56 °F 2011
10 56 °F 2024
10 56 °F 1907
10 56 °F 2013
What's the most it has ever rained in Olathe on 4/20?
For the date of Apr 20, the most precipitation ever recorded in Olathe history is 1.12 inches which happened in 1937.
All-Time Most Precipitation in Olathe on April 20
Rank Precipitation Year
1 1.12 inches 1937
2 0.93 inches 2002
3 0.90 inches 1964
4 0.87 inches 1923
5 0.84 inches 1931
6 0.83 inches 1904
7 0.81 inches 2004
8 0.69 inches 2023
9 0.52 inches 1933
10 0.49 inches 1961
Weather Station Details
Years Station Coordinates
1948–2024 Olathe Johnson County Airport location
1893–1947 Olathe 3E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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