Typical Waterloo August Weather 1991–2020 |
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---|---|---|
Average daily high | 81.7 °F | |
Average daily low | 59.7 °F | |
Average monthly precipitation | 4.2 inches | |
Average monthly snow | none | |
Daily chance of precipitation | 28.4% | |
Daily chance of snow | 0% |
Waterloo August Weather Records 1895–2024 |
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---|---|---|
Highest temperature | 110 °F | August 18, 1936 |
Lowest temperature | 33 °F | August 20, 1950 |
Highest daily low | 80 °F | August 16, 1988 |
Lowest daily high | 57 °F | August 25, 1987 |
Hottest average high temperature | 91.8 °F | 1936 |
Coldest average high temperature | 76.2 °F | 1977 |
Most daily precipitation | 4.9 inches | August 20, 1966 |
Most monthly precipitation | 10.5 inches | 1998 |
Most daily snow | none | - |
Most monthly snow | none | - |
Day | Average (°F) | Record (°F) | ||
---|---|---|---|---|
High | Low | High | Low | |
August 1 | 82.9 | 61.4 | 102 | 46 |
August 2 | 82.8 | 61.2 | 101 | 44 |
August 3 | 82.6 | 61.0 | 105 | 44 |
August 4 | 82.5 | 60.8 | 98 | 45 |
August 5 | 82.4 | 60.6 | 104 | 44 |
August 6 | 82.3 | 60.4 | 99 | 45 |
August 7 | 82.2 | 60.4 | 99 | 46 |
August 8 | 82.2 | 60.3 | 100 | 43 |
August 9 | 82.1 | 60.2 | 102 | 41 |
August 10 | 82.0 | 60.1 | 97 | 44 |
August 11 | 82.0 | 60.1 | 98 | 43 |
August 12 | 82.0 | 60.0 | 102 | 45 |
August 13 | 82.0 | 60.0 | 97 | 41 |
August 14 | 82.0 | 60.0 | 101 | 39 |
August 15 | 81.8 | 59.9 | 104 | 42 |
August 16 | 81.7 | 59.8 | 105 | 43 |
August 17 | 81.6 | 59.6 | 105 | 46 |
August 18 | 81.4 | 59.4 | 110 | 43 |
August 19 | 81.5 | 59.3 | 100 | 42 |
August 20 | 81.5 | 59.2 | 100 | 33 |
August 21 | 81.4 | 59.0 | 101 | 39 |
August 22 | 81.3 | 58.8 | 100 | 40 |
August 23 | 81.3 | 58.6 | 105 | 43 |
August 24 | 81.1 | 58.4 | 103 | 41 |
August 25 | 80.9 | 58.1 | 98 | 39 |
August 26 | 80.7 | 57.9 | 97 | 40 |
August 27 | 80.6 | 57.7 | 96 | 41 |
August 28 | 80.5 | 57.4 | 98 | 39 |
August 29 | 80.4 | 57.3 | 98 | 37 |
August 30 | 80.3 | 57.1 | 96 | 34 |
August 31 | 80.0 | 56.8 | 99 | 36 |