Waterloo June 15 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of June 15.
June 15 All-Time Records
1895–2024
Highest temperature 95 °F 1933
Lowest temperature 39 °F 1917
Lowest daily high 62 °F 1917
Highest daily low 75 °F 1994
Most precipitation 4.35 inches 1980
Most snow none -
June 15 Average Weather
1991–2020 1
Average high 81.0 °F
Average low 59.4 °F
Chance precipitation 39.9%
Chance snow 0%
Waterloo June 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 85 66 0.00 0.0
2023 90 57 0.00 0.0
2022 87 63 0.81 0.0
2021 89 56 0.00 0.0
2020 83 60 0.00 0.0
2019 83 60 0.21 0.0
2018 91 63 0.00 0.0
2017 91 63 0.28 0.0
2016 90 63 0.00 0.0
2015 74 59 0.75 0.0
2014 84 63 0.00 0.0
2013 78 64 0.15 0.0
2012 86 67 0.00 0.0
2011 77 61 0.50 0.0
2010 77 62 0.27 0.0
2009 76 56 0.03 0.0
2008 77 57 0.66 0.0
2007 90 61 0.00 0.0
2006 79 64 0.00 0.0
2005 72 54 0.01 0.0
2004 83 58 0.00 0.0
2003 86 60 0.00 0.0
2002 79 53 0.01 0.0
2001 74 61 0.00 0.0
2000 80 56 0.05 0.0
1999 63 44 0.00 0.0
1998 72 62 0.07 0.0
1997 89 64 0.22 0.0
1996 91 62 0.00 0.0
1995 88 60 0.00 0.0
1994 91 75 0.00 0.0
1993 76 53 0.00 0.0
1992 87 65 0.00 0.0
1991 81 64 0.34 0.0
1990 80 62 0.19 0.0
1989 72 45 0.00 0.0
1988 82 59 0.00 0.0
1987 91 66 0.00 0.0
1986 75 55 0.00 0.0
1985 79 56 0.00 0.0
1984 69 59 0.00 0.0
1983 80 53 0.00 0.0
1982 73 52 1.21 0.0
1981 73 60 0.89 0.0
1980 74 53 4.35 0.0
1979 87 69 0.00 0.0
1978 80 62 0.31 0.0
1977 81 55 0.00 0.0
1976 75 54 0.00 0.0
1975 69 56 0.01 0.0
1974 69 50 0.00 0.0
1973 89 71 0.08 0.0
1972 77 55 0.00 0.0
1971 82 62 0.02 0.0
1970 86 67 0.00 0.0
1969 70 42 0.00 0.0
1968 65 48 0.00 0.0
1967 85 66 0.00 0.0
1966 75 60 0.08 0.0
1965 77 49 0.00 0.0
1964 78 58 0.04 0.0
1963 75 56 0.00 0.0
1962 83 58 0.00 0.0
1961 70 51 0.00 0.0
1960 83 59 0.33 0.0
1959 84 59 0.00 0.0
1958 71 54 0.16 0.0
1957 84 57 0.93 0.0
1956 88 64 0.00 0.0
1955 79 49 0.00 0.0
1954 85 68 0.00 0.0
1953 81 60 0.00 0.0
1952 90 67 0.25 0.0
1951 75 61 0.01 0.0
1950 n/a n/a n/a n/a
1949 79 54 0.24 0.0
1948 68 58 0.03 0.0
1947 68 47 0.00 0.0
1946 81 63 0.83 0.0
1945 65 59 n/a 0.0
1944 89 67 n/a 0.0
1943 84 65 n/a 0.0
1942 68 41 0.00 0.0
1941 73 47 0.06 0.0
1940 87 61 0.00 0.0
1939 80 63 n/a 0.0
1938 76 63 0.51 0.0
1937 82 57 0.00 0.0
1936 80 55 0.00 0.0
1935 85 62 n/a 0.0
1934 83 58 n/a 0.0
1933 95 53 0.00 0.0
1932 88 59 0.06 0.0
1931 80 65 0.00 0.0
1930 83 63 0.10 0.0
1929 84 56 0.00 0.0
1928 83 54 0.00 0.0
1927 70 41 0.00 0.0
1926 74 49 0.00 0.0
1925 85 66 0.86 0.0
1924 81 61 0.30 0.0
1923 87 61 0.00 0.0
1922 93 69 n/a 0.0
1921 89 64 n/a 0.0
1920 88 68 0.52 0.0
1919 88 67 n/a 0.0
1918 86 59 0.00 0.0
1917 62 39 0.00 0.0
1916 78 50 0.00 0.0
1915 68 51 n/a 0.0
1914 78 57 0.00 0.0
1913 87 65 n/a 0.0
1912 75 59 1.15 0.0
1911 81 53 0.00 0.0
1910 88 55 0.00 0.0
1909 70 45 n/a 0.0
1908 69 43 0.00 0.0
1907 80 58 n/a 0.0
1906 65 54 n/a 0.0
1905 91 60 n/a 0.0
1904 82 54 0.00 0.0
1903 83 55 0.00 0.0
1902 80 64 0.14 0.0
1901 89 66 0.00 0.0
1900 81 53 0.00 0.0
1899 73 54 0.00 0.0
1898 68 55 0.00 0.0
1897 91 68 n/a 0.0
1896 91 57 0.00 0.0
1895 87 61 0.00 0.0
What's the all-time high for Waterloo on 6/15?
For the date of Jun 15, the highest temperature ever reached in Waterloo history is 95 °F which happened in 1933.
Highest Temperatures in Waterloo on June 15
Rank Temperature Year
1 95 °F 1933
2 93 °F 1922
3 91 °F 1897
3 91 °F 1987
3 91 °F 1994
3 91 °F 1905
3 91 °F 1996
3 91 °F 2017
3 91 °F 2018
3 91 °F 1896
What's the all-time low for Waterloo on 6/15?
For the date of Jun 15, the lowest temperature ever reached in Waterloo history is 39 °F which happened in 1917.
Lowest Temperatures in Waterloo on June 15
Rank Temperature Year
1 39 °F 1917
2 41 °F 1942
2 41 °F 1927
4 42 °F 1969
5 43 °F 1908
6 44 °F 1999
7 45 °F 1909
7 45 °F 1989
9 47 °F 1947
9 47 °F 1941
Lowest High Temperatures in Waterloo on June 15
Rank Temperature Year
1 62 °F 1917
2 63 °F 1999
3 65 °F 1945
3 65 °F 1906
3 65 °F 1968
6 68 °F 1942
6 68 °F 1948
6 68 °F 1898
6 68 °F 1947
6 68 °F 1915
What's the most it has ever rained in Waterloo on 6/15?
For the date of Jun 15, the most precipitation ever recorded in Waterloo history is 4.35 inches which happened in 1980.
All-Time Most Precipitation in Waterloo on June 15
Rank Precipitation Year
1 4.35 inches 1980
2 1.21 inches 1982
3 1.15 inches 1912
4 0.93 inches 1957
5 0.89 inches 1981
6 0.86 inches 1925
7 0.83 inches 1946
8 0.81 inches 2022
9 0.75 inches 2015
10 0.66 inches 2008
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location