Waterloo May 30 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of May 30.
May 30 All-Time Records
1895–2024
Highest temperature 100 °F 1934
Lowest temperature 35 °F 1930
Lowest daily high 55 °F 1915
Highest daily low 71 °F 2022
Most precipitation 0.96 inches 2007
Most snow none -
May 30 Average Weather
1991–2020 1
Average high 76.7 °F
Average low 54.2 °F
Chance precipitation 40.9%
Chance snow 0%
Waterloo May 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 92 66 0.00 0.0
2022 90 71 0.00 0.0
2021 65 42 0.00 0.0
2020 74 47 0.00 0.0
2019 77 54 0.00 0.0
2018 84 66 0.44 0.0
2017 73 47 0.00 0.0
2016 83 54 0.73 0.0
2015 66 49 0.02 0.0
2014 88 60 0.00 0.0
2013 77 62 0.01 0.0
2012 69 48 0.21 0.0
2011 89 66 0.00 0.0
2010 92 61 0.10 0.0
2009 78 49 0.00 0.0
2008 78 61 0.91 0.0
2007 81 63 0.96 0.0
2006 75 61 0.31 0.0
2005 76 44 0.00 0.0
2004 76 61 0.30 0.0
2003 90 57 0.09 0.0
2002 90 63 0.00 0.0
2001 65 52 0.00 0.0
2000 85 60 0.90 0.0
1999 84 57 0.00 0.0
1998 81 62 0.08 0.0
1997 69 50 0.00 0.0
1996 72 46 0.00 0.0
1995 83 48 0.00 0.0
1994 88 62 0.36 0.0
1993 75 49 0.17 0.0
1992 79 43 0.00 0.0
1991 80 63 0.60 0.0
1990 70 47 0.00 0.0
1989 86 67 0.00 0.0
1988 91 67 0.00 0.0
1987 82 60 0.00 0.0
1986 80 52 0.00 0.0
1985 90 63 0.27 0.0
1984 71 40 0.00 0.0
1983 61 44 0.05 0.0
1982 79 56 0.00 0.0
1981 74 52 0.00 0.0
1980 75 60 0.37 0.0
1979 86 61 0.04 0.0
1978 81 61 0.00 0.0
1977 81 54 0.00 0.0
1976 70 54 0.00 0.0
1975 63 49 0.10 0.0
1974 68 58 0.00 0.0
1973 72 43 0.00 0.0
1972 62 40 0.00 0.0
1971 77 43 0.00 0.0
1970 75 63 0.00 0.0
1969 82 51 0.00 0.0
1968 71 43 0.00 0.0
1967 56 52 0.10 0.0
1966 69 38 0.00 0.0
1965 61 41 0.00 0.0
1964 65 44 0.00 0.0
1963 80 45 0.00 0.0
1962 81 62 0.00 0.0
1961 74 47 0.00 0.0
1960 78 52 0.00 0.0
1959 78 64 0.04 0.0
1958 74 57 0.83 0.0
1957 74 60 0.29 0.0
1956 81 60 0.10 0.0
1955 72 41 0.00 0.0
1954 72 49 0.00 0.0
1953 92 65 0.00 0.0
1952 72 52 0.00 0.0
1951 81 56 0.00 0.0
1950 79 55 0.00 0.0
1949 79 56 0.35 0.0
1948 64 54 0.00 0.0
1947 64 39 0.00 0.0
1946 80 56 n/a 0.0
1945 74 43 n/a 0.0
1944 82 64 0.00 0.0
1943 84 65 n/a 0.0
1942 90 65 n/a 0.0
1941 85 63 0.25 0.0
1940 79 48 0.00 0.0
1939 94 63 0.00 0.0
1938 80 55 0.00 0.0
1937 89 69 0.00 0.0
1936 83 52 0.00 0.0
1935 74 55 0.05 0.0
1934 100 64 0.00 0.0
1933 78 52 0.00 0.0
1932 67 57 n/a 0.0
1931 69 54 0.10 0.0
1930 71 35 0.00 0.0
1929 88 60 n/a 0.0
1928 77 50 0.00 0.0
1927 72 48 0.00 0.0
1926 91 55 0.00 0.0
1925 90 57 0.00 0.0
1924 74 36 0.00 0.0
1923 80 62 0.00 0.0
1922 68 58 n/a 0.0
1921 91 63 n/a 0.0
1920 85 51 0.00 0.0
1919 91 56 n/a 0.0
1918 67 56 0.04 0.0
1917 73 52 n/a 0.0
1916 75 53 0.00 0.0
1915 55 47 0.25 0.0
1914 75 45 0.00 0.0
1913 87 63 0.00 0.0
1912 70 52 0.00 0.0
1911 70 56 0.00 0.0
1910 73 45 n/a 0.0
1909 85 60 n/a 0.0
1908 78 53 0.05 0.0
1907 62 51 0.67 0.0
1906 58 45 0.00 0.0
1905 75 51 0.03 0.0
1904 72 55 0.00 0.0
1903 71 45 n/a 0.0
1902 74 51 n/a 0.0
1901 73 40 0.00 0.0
1900 90 63 0.00 0.0
1899 78 52 0.00 0.0
1898 70 42 n/a 0.0
1897 61 37 0.00 0.0
1896 81 48 0.00 0.0
1895 79 68 n/a 0.0
What's the all-time high for Waterloo on 5/30?
For the date of May 30, the highest temperature ever reached in Waterloo history is 100 °F which happened in 1934.
Highest Temperatures in Waterloo on May 30
Rank Temperature Year
1 100 °F 1934
2 94 °F 1939
3 92 °F 2010
3 92 °F 1953
3 92 °F 2023
6 91 °F 1921
6 91 °F 1926
6 91 °F 1988
6 91 °F 1919
10 90 °F 1925
10 90 °F 2002
10 90 °F 1942
10 90 °F 2003
10 90 °F 2022
10 90 °F 1900
10 90 °F 1985
What's the all-time low for Waterloo on 5/30?
For the date of May 30, the lowest temperature ever reached in Waterloo history is 35 °F which happened in 1930.
Lowest Temperatures in Waterloo on May 30
Rank Temperature Year
1 35 °F 1930
2 36 °F 1924
3 37 °F 1897
4 38 °F 1966
5 39 °F 1947
6 40 °F 1972
6 40 °F 1901
6 40 °F 1984
9 41 °F 1965
9 41 °F 1955
Lowest High Temperatures in Waterloo on May 30
Rank Temperature Year
1 55 °F 1915
2 56 °F 1967
3 58 °F 1906
4 61 °F 1897
4 61 °F 1983
4 61 °F 1965
7 62 °F 1972
7 62 °F 1907
9 63 °F 1975
10 64 °F 1947
10 64 °F 1948
What's the most it has ever rained in Waterloo on 5/30?
For the date of May 30, the most precipitation ever recorded in Waterloo history is 0.96 inches which happened in 2007.
All-Time Most Precipitation in Waterloo on May 30
Rank Precipitation Year
1 0.96 inches 2007
2 0.91 inches 2008
3 0.90 inches 2000
4 0.83 inches 1958
5 0.73 inches 2016
6 0.67 inches 1907
7 0.60 inches 1991
8 0.44 inches 2018
9 0.37 inches 1980
10 0.36 inches 1994
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy