Waterloo August 22 Weather Records

Daily averages and all-time records for weather in Waterloo, Iowa for the date of August 22.
August 22 All-Time Records
1895–2024
Highest temperature 100 °F 1916
Lowest temperature 40 °F 1923
Lowest daily high 66 °F 1966
Highest daily low 74 °F 1947
Most precipitation 1.63 inches 1988
Most snow none -
August 22 Average Weather
1991–2020 1
Average high 81.3 °F
Average low 58.8 °F
Chance precipitation 28.3%
Chance snow 0%
Waterloo August 22 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 99 71 0.00 0.0
2022 83 58 0.00 0.0
2021 80 54 0.00 0.0
2020 84 66 0.72 0.0
2019 79 53 0.00 0.0
2018 76 52 0.00 0.0
2017 74 52 0.00 0.0
2016 81 55 0.00 0.0
2015 81 62 0.13 0.0
2014 91 69 0.00 0.0
2013 81 63 0.32 0.0
2012 89 50 0.00 0.0
2011 86 54 0.00 0.0
2010 88 62 0.00 0.0
2009 73 50 0.00 0.0
2008 85 70 0.02 0.0
2007 81 65 0.56 0.0
2006 85 57 0.00 0.0
2005 73 52 0.00 0.0
2004 85 60 0.00 0.0
2003 83 54 0.00 0.0
2002 85 70 1.48 0.0
2001 83 67 0.20 0.0
2000 79 61 0.12 0.0
1999 71 63 0.52 0.0
1998 86 68 0.01 0.0
1997 76 48 0.00 0.0
1996 78 66 0.84 0.0
1995 84 57 0.00 0.0
1994 79 50 0.00 0.0
1993 82 65 1.42 0.0
1992 81 50 0.00 0.0
1991 84 58 0.00 0.0
1990 75 62 0.00 0.0
1989 91 69 0.00 0.0
1988 74 62 1.63 0.0
1987 74 53 0.00 0.0
1986 84 60 0.00 0.0
1985 68 61 0.33 0.0
1984 77 50 0.00 0.0
1983 79 64 0.00 0.0
1982 82 60 0.41 0.0
1981 81 55 0.00 0.0
1980 82 53 0.00 0.0
1979 78 64 0.78 0.0
1978 90 63 0.02 0.0
1977 80 50 0.00 0.0
1976 93 58 0.00 0.0
1975 88 72 0.00 0.0
1974 80 56 0.00 0.0
1973 79 59 0.91 0.0
1972 73 58 0.05 0.0
1971 91 62 0.00 0.0
1970 78 56 0.02 0.0
1969 80 49 0.00 0.0
1968 92 72 0.00 0.0
1967 67 55 0.84 0.0
1966 66 52 0.00 0.0
1965 70 50 0.00 0.0
1964 71 56 0.07 0.0
1963 88 64 0.00 0.0
1962 90 62 0.55 0.0
1961 78 57 0.01 0.0
1960 86 60 0.00 0.0
1959 91 69 0.03 0.0
1958 75 50 0.00 0.0
1957 83 60 0.00 0.0
1956 87 58 0.00 0.0
1955 84 62 0.12 0.0
1954 87 65 0.55 0.0
1953 85 48 0.00 0.0
1952 76 52 0.00 0.0
1951 73 47 0.00 0.0
1950 81 49 0.00 0.0
1949 84 53 0.00 0.0
1948 91 58 0.00 0.0
1947 96 74 0.00 0.0
1946 77 59 0.00 0.0
1945 76 54 0.37 0.0
1944 78 62 n/a 0.0
1943 87 68 n/a 0.0
1942 88 65 n/a 0.0
1941 82 54 0.22 0.0
1940 77 56 n/a 0.0
1939 68 55 0.01 0.0
1938 89 55 0.00 0.0
1937 79 55 0.00 0.0
1936 98 72 0.10 0.0
1935 76 54 0.00 0.0
1934 77 50 0.00 0.0
1933 89 65 0.02 0.0
1932 86 63 0.00 0.0
1931 89 51 0.00 0.0
1930 84 57 0.00 0.0
1929 94 70 0.00 0.0
1928 80 56 n/a 0.0
1927 79 64 n/a 0.0
1926 91 63 n/a 0.0
1925 80 55 0.00 0.0
1924 84 65 n/a 0.0
1923 71 40 0.00 0.0
1922 81 69 0.10 0.0
1921 69 55 n/a 0.0
1920 68 49 0.00 0.0
1919 92 56 0.00 0.0
1918 91 71 0.00 0.0
1917 91 63 0.00 0.0
1916 100 60 0.00 0.0
1915 84 52 n/a 0.0
1914 88 64 n/a 0.0
1913 88 56 0.00 0.0
1912 76 62 0.00 0.0
1911 84 57 n/a 0.0
1910 92 72 0.00 0.0
1909 88 58 n/a 0.0
1908 81 51 n/a 0.0
1907 75 50 0.00 0.0
1906 93 72 0.00 0.0
1905 90 68 0.00 0.0
1904 85 48 0.00 0.0
1903 87 67 0.00 0.0
1902 76 58 0.00 0.0
1901 89 67 0.00 0.0
1900 84 67 n/a 0.0
1899 82 62 n/a 0.0
1898 93 67 n/a 0.0
1897 83 47 0.00 0.0
1896 75 61 1.12 0.0
1895 91 65 n/a 0.0
What's the all-time high for Waterloo on 8/22?
For the date of Aug 22, the highest temperature ever reached in Waterloo history is 100 °F which happened in 1916.
Highest Temperatures in Waterloo on August 22
Rank Temperature Year
1 100 °F 1916
2 99 °F 2023
3 98 °F 1936
4 96 °F 1947
5 94 °F 1929
6 93 °F 1898
6 93 °F 1976
6 93 °F 1906
9 92 °F 1910
9 92 °F 1919
9 92 °F 1968
What's the all-time low for Waterloo on 8/22?
For the date of Aug 22, the lowest temperature ever reached in Waterloo history is 40 °F which happened in 1923.
Lowest Temperatures in Waterloo on August 22
Rank Temperature Year
1 40 °F 1923
2 47 °F 1951
2 47 °F 1897
4 48 °F 1997
4 48 °F 1904
4 48 °F 1953
7 49 °F 1950
7 49 °F 1969
7 49 °F 1920
10 50 °F 1965
10 50 °F 1934
10 50 °F 1984
10 50 °F 1992
10 50 °F 2012
10 50 °F 1994
10 50 °F 2009
10 50 °F 1958
10 50 °F 1907
10 50 °F 1977
Lowest High Temperatures in Waterloo on August 22
Rank Temperature Year
1 66 °F 1966
2 67 °F 1967
3 68 °F 1939
3 68 °F 1920
3 68 °F 1985
6 69 °F 1921
7 70 °F 1965
8 71 °F 1923
8 71 °F 1999
8 71 °F 1964
What's the most it has ever rained in Waterloo on 8/22?
For the date of Aug 22, the most precipitation ever recorded in Waterloo history is 1.63 inches which happened in 1988.
All-Time Most Precipitation in Waterloo on August 22
Rank Precipitation Year
1 1.63 inches 1988
2 1.48 inches 2002
3 1.42 inches 1993
4 1.12 inches 1896
5 0.91 inches 1973
6 0.84 inches 1996
6 0.84 inches 1967
8 0.78 inches 1979
9 0.72 inches 2020
10 0.56 inches 2007
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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