Weather on August 15
Davenport, IA
55 Years of Data
Avg High
83°F
Avg Low
65°F
Warmest
1988
88°F avg
Coldest
1992
58°F avg
About This Date
August 15th in Davenport, IA typically brings warm summer weather, with average highs around 83°F and lows near 65°F. Over 55 years of records, the warmest August 15th was in 1988 (88°F average), while the coldest was 1992 (58°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 15th dates historically, with the wettest August 15th recording 6.68" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 15th in Davenport, IA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 72° | 85° | 0.43" | — |
| 2024 | 81° | 61° | 71° | 6.68" | — |
| 2023 | 79° | 59° | 69° | — | — |
| 2022 | 77° | 64° | 71° | — | — |
| 2021 | 84° | 61° | 72° | — | — |
| 2020 | 83° | 69° | 76° | 0.2" | — |
| 2019 | 79° | 61° | 70° | — | — |
| 2018 | 81° | 72° | 76° | 0.05" | — |
| 2017 | 81° | 58° | 69° | — | — |
| 2016 | 78° | — | — | 0.2" | — |
| 2015 | 88° | 71° | 79° | — | — |
| 2014 | 71° | 60° | 66° | — | — |
| 2013 | 75° | 61° | 68° | — | — |
| 2012 | 85° | 65° | 75° | — | — |
| 2011 | 83° | 62° | 72° | — | — |
| 2010 | 89° | 71° | 80° | — | — |
| 2009 | 84° | 69° | 77° | — | — |
| 2008 | 82° | 64° | 73° | — | — |
| 2007 | 86° | 74° | 80° | 0.61" | — |
| 2006 | 85° | 64° | 74° | — | — |
| 2005 | 81° | 63° | 72° | — | — |
| 2004 | 77° | 52° | 64° | — | — |
| 2003 | 91° | 69° | 80° | — | — |
| 2002 | 85° | 64° | 74° | — | — |
| 2001 | 70° | 64° | 67° | — | — |
| 2000 | 92° | 75° | 83° | — | — |
| 1999 | 79° | 60° | 69° | — | — |
| 1998 | 82° | 69° | 76° | 0.03" | — |
| 1997 | 88° | 66° | 77° | 1.93" | — |
| 1996 | 77° | 62° | 70° | — | — |
| 1995 | 85° | 76° | 80° | 0.03" | — |
| 1994 | 82° | 52° | 67° | — | — |
| 1993 | 89° | 73° | 81° | 1.98" | — |
| 1992coldest | 71° | 44° | 58° | — | — |
| 1991 | 87° | 67° | 77° | — | — |
| 1990 | 84° | 67° | 75° | — | — |
| 1989 | 79° | 66° | 72° | 3.81" | — |
| 1988warmest | 99° | 78° | 88° | — | — |
| 1987 | 93° | 75° | 84° | 0.41" | — |
| 1986 | 83° | 70° | 76° | 0.89" | — |
| 1985 | 79° | 64° | 71° | 0.25" | — |
| 1984 | 93° | 60° | 77° | — | — |
| 1983 | 91° | 69° | 80° | 0.1" | — |
| 1982 | 80° | 67° | 73° | — | — |
| 1981 | 87° | 70° | 78° | 4.01" | — |
| 1980 | 78° | 65° | 71° | 0.23" | — |
| 1979 | 69° | 50° | 60° | — | — |
| 1978 | 88° | 68° | 78° | — | — |
| 1977 | 81° | 61° | 71° | — | — |
| 1976 | 74° | 58° | 66° | — | — |
| 1975 | 81° | 64° | 72° | 0.58" | — |
| 1974 | 88° | 65° | 76° | — | — |
| 1973 | 83° | 63° | 73° | — | — |
| 1972 | 88° | 68° | 78° | — | — |
| 1971 | 74° | 60° | 67° | 0.25" | — |
55 years of data from DAVENPORT L&D 15