Waterloo May 23 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of May 23.
May 23 All-Time Records
1895–2024
Highest temperature 93 °F 1921
Lowest temperature 31 °F 1963
Lowest daily high 51 °F 2001
Highest daily low 70 °F 2010
Most precipitation 1.54 inches 2007
Most snow none -
May 23 Average Weather
1991–2020 1
Average high 73.9 °F
Average low 51.3 °F
Chance precipitation 41.8%
Chance snow 0%
Waterloo May 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 85 49 0.00 0.0
2022 65 36 0.00 0.0
2021 83 66 0.00 0.0
2020 76 60 0.30 0.0
2019 72 50 0.00 0.0
2018 84 63 0.00 0.0
2017 60 48 0.12 0.0
2016 86 59 0.00 0.0
2015 76 53 0.00 0.0
2014 78 44 0.00 0.0
2013 67 45 0.01 0.0
2012 87 61 0.00 0.0
2011 80 58 0.00 0.0
2010 88 70 0.00 0.0
2009 74 55 0.33 0.0
2008 63 48 0.89 0.0
2007 82 61 1.54 0.0
2006 82 48 0.00 0.0
2005 75 54 0.00 0.0
2004 69 51 0.49 0.0
2003 69 45 0.00 0.0
2002 76 50 0.19 0.0
2001 51 40 0.22 0.0
2000 81 55 0.00 0.0
1999 64 51 0.06 0.0
1998 73 53 1.23 0.0
1997 77 47 0.00 0.0
1996 67 55 0.26 0.0
1995 60 48 0.25 0.0
1994 89 63 0.20 0.0
1993 71 60 0.34 0.0
1992 64 49 0.05 0.0
1991 76 67 0.05 0.0
1990 69 51 0.04 0.0
1989 81 52 0.00 0.0
1988 80 55 0.00 0.0
1987 64 46 0.00 0.0
1986 68 47 0.00 0.0
1985 72 52 0.00 0.0
1984 73 46 0.00 0.0
1983 71 46 0.00 0.0
1982 59 51 0.00 0.0
1981 80 61 0.92 0.0
1980 80 53 0.00 0.0
1979 63 41 0.00 0.0
1978 68 56 0.00 0.0
1977 82 52 0.00 0.0
1976 66 46 0.06 0.0
1975 90 67 0.00 0.0
1974 69 47 0.00 0.0
1973 76 49 0.00 0.0
1972 87 62 0.28 0.0
1971 60 53 0.80 0.0
1970 78 61 0.69 0.0
1969 62 47 0.00 0.0
1968 68 43 0.01 0.0
1967 85 55 0.02 0.0
1966 69 51 1.18 0.0
1965 65 49 0.13 0.0
1964 87 63 0.98 0.0
1963 67 31 0.00 0.0
1962 68 59 0.00 0.0
1961 73 39 0.00 0.0
1960 77 49 0.00 0.0
1959 66 50 0.00 0.0
1958 68 38 0.00 0.0
1957 66 47 0.03 0.0
1956 68 47 0.00 0.0
1955 87 59 0.00 0.0
1954 83 56 0.07 0.0
1953 66 48 0.00 0.0
1952 78 55 1.38 0.0
1951 75 44 0.00 0.0
1950 84 57 0.49 0.0
1949 63 50 0.30 0.0
1948 73 53 0.00 0.0
1947 65 43 0.71 0.0
1946 66 56 n/a 0.0
1945 73 45 0.00 0.0
1944 73 62 0.27 0.0
1943 72 58 n/a 0.0
1942 74 41 0.00 0.0
1941 70 44 0.03 0.0
1940 73 42 0.00 0.0
1939 83 61 0.00 0.0
1938 67 49 0.00 0.0
1937 74 45 0.00 0.0
1936 83 65 n/a 0.0
1935 65 45 0.00 0.0
1934 75 40 n/a 0.0
1933 84 67 n/a 0.0
1932 81 48 n/a 0.0
1931 73 31 0.00 0.0
1930 77 47 n/a 0.0
1929 78 58 n/a 0.0
1928 76 54 0.00 0.0
1927 84 63 n/a 0.0
1926 85 47 0.14 0.0
1925 85 59 n/a 0.0
1924 65 46 0.15 0.0
1923 75 46 0.00 0.0
1922 77 55 n/a 0.0
1921 93 66 n/a 0.0
1920 75 54 0.09 0.0
1919 66 51 0.35 0.0
1918 66 43 n/a 0.0
1917 55 31 0.02 0.0
1916 71 56 0.00 0.0
1915 62 45 n/a 0.0
1914 72 50 0.00 0.0
1913 54 40 0.00 0.0
1912 84 63 0.00 0.0
1911 72 51 0.39 0.0
1910 58 50 0.00 0.0
1909 78 50 0.00 0.0
1908 72 50 n/a 0.0
1907 78 52 0.17 0.0
1906 82 58 0.00 0.0
1905 74 42 0.00 0.0
1904 89 57 n/a 0.0
1903 82 62 0.37 0.0
1902 75 61 0.75 0.0
1901 70 56 0.55 0.0
1900 69 55 0.11 0.0
1899 61 40 0.00 0.0
1898 84 49 n/a 0.0
1897 62 50 0.00 0.0
1896 80 58 n/a 0.0
1895 79 46 0.00 0.0
What's the all-time high for Waterloo on 5/23?
For the date of May 23, the highest temperature ever reached in Waterloo history is 93 °F which happened in 1921.
Highest Temperatures in Waterloo on May 23
Rank Temperature Year
1 93 °F 1921
2 90 °F 1975
3 89 °F 1904
3 89 °F 1994
5 88 °F 2010
6 87 °F 2012
6 87 °F 1955
6 87 °F 1972
6 87 °F 1964
10 86 °F 2016
What's the all-time low for Waterloo on 5/23?
For the date of May 23, the lowest temperature ever reached in Waterloo history is 31 °F which has happened 3 times, most recently in 1963.
Lowest Temperatures in Waterloo on May 23
Rank Temperature Year
1 31 °F 1931
1 31 °F 1963
1 31 °F 1917
4 36 °F 2022
5 38 °F 1958
6 39 °F 1961
7 40 °F 1899
7 40 °F 1913
7 40 °F 1934
7 40 °F 2001
Lowest High Temperatures in Waterloo on May 23
Rank Temperature Year
1 51 °F 2001
2 54 °F 1913
3 55 °F 1917
4 58 °F 1910
5 59 °F 1982
6 60 °F 1971
6 60 °F 2017
6 60 °F 1995
9 61 °F 1899
10 62 °F 1915
10 62 °F 1969
10 62 °F 1897
What's the most it has ever rained in Waterloo on 5/23?
For the date of May 23, the most precipitation ever recorded in Waterloo history is 1.54 inches which happened in 2007.
All-Time Most Precipitation in Waterloo on May 23
Rank Precipitation Year
1 1.54 inches 2007
2 1.38 inches 1952
3 1.23 inches 1998
4 1.18 inches 1966
5 0.98 inches 1964
6 0.92 inches 1981
7 0.89 inches 2008
8 0.80 inches 1971
9 0.75 inches 1902
10 0.71 inches 1947
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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