Weather on September 4
Davenport, IA
55 Years of Data
Avg High
81°F
Avg Low
61°F
Warmest
2012
84°F avg
Coldest
1974
56°F avg
About This Date
September 4th in Davenport, IA typically brings warm fall weather, with average highs around 81°F and lows near 61°F. Over 55 years of records, the warmest September 4th was in 2012 (84°F average), while the coldest was 1974 (56°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 15% of September 4th dates historically, with the wettest September 4th recording 2.34" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for September 4th in Davenport, IA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 52° | 61° | — | — |
| 2024 | 84° | 54° | 69° | — | — |
| 2023 | 93° | 73° | 83° | — | — |
| 2022 | 72° | 63° | 67° | — | — |
| 2021 | 73° | 64° | 69° | — | — |
| 2020 | 85° | 59° | 72° | — | — |
| 2019 | 72° | 57° | 64° | — | — |
| 2018 | 90° | 74° | 82° | — | — |
| 2017 | 78° | 63° | 70° | — | — |
| 2016 | 80° | 59° | 70° | — | — |
| 2015 | 91° | 61° | 76° | — | — |
| 2014 | 89° | 69° | 79° | 2.34" | — |
| 2013 | 86° | 59° | 73° | — | — |
| 2012warmest | 93° | 75° | 84° | — | — |
| 2011 | 71° | 57° | 64° | — | — |
| 2010 | 71° | 53° | 62° | — | — |
| 2009 | 74° | 56° | 65° | — | — |
| 2008 | 65° | 57° | 61° | 0.86" | — |
| 2007 | 91° | 66° | 79° | — | — |
| 2006 | 72° | 56° | 64° | 0.05" | — |
| 2005 | 85° | 63° | 74° | — | — |
| 2004 | 87° | 66° | 77° | — | — |
| 2003 | 85° | 55° | 70° | — | — |
| 2002 | 84° | 62° | 73° | — | — |
| 2001 | 82° | 63° | 72° | — | — |
| 2000 | 76° | 61° | 68° | 0.74" | — |
| 1999 | 92° | 71° | 81° | — | — |
| 1998 | 82° | 64° | 73° | — | — |
| 1997 | 72° | 50° | 61° | — | — |
| 1996 | 84° | 66° | 75° | — | — |
| 1995 | 86° | 64° | 75° | — | — |
| 1994 | 61° | 58° | 59° | — | — |
| 1993 | 79° | 60° | 69° | — | — |
| 1992 | 81° | 58° | 69° | — | — |
| 1991 | 79° | 58° | 68° | 0.61" | — |
| 1990 | 93° | 71° | 82° | — | — |
| 1989 | 77° | 67° | 72° | — | — |
| 1988 | 73° | 58° | 65° | 0.18" | — |
| 1987 | 84° | 49° | 66° | — | — |
| 1986 | 81° | 53° | 67° | — | — |
| 1985 | 83° | 71° | 77° | — | — |
| 1984 | 77° | 45° | 61° | — | — |
| 1983 | 94° | 65° | 79° | — | — |
| 1982 | 81° | 55° | 68° | — | — |
| 1981 | 77° | 58° | 67° | — | — |
| 1980 | 79° | 64° | 71° | 0.53" | — |
| 1979 | 82° | 60° | 71° | — | — |
| 1978 | 82° | 58° | 70° | — | — |
| 1977 | 85° | 65° | 75° | — | — |
| 1976 | 82° | 62° | 72° | — | — |
| 1975 | 74° | 62° | 68° | — | — |
| 1974coldest | 69° | 43° | 56° | — | — |
| 1973 | 83° | 65° | 74° | 0.76" | — |
| 1972 | 74° | 50° | 62° | — | — |
| 1971 | 89° | 68° | 79° | — | — |
55 years of data from DAVENPORT L&D 15