Weather on September 23
Davenport, IA
55 Years of Data
Avg High
71°F
Avg Low
52°F
Warmest
2017
79°F avg
Coldest
1989
45°F avg
About This Date
September 23rd in Davenport, IA typically brings pleasant fall weather, with average highs around 71°F and lows near 52°F. Over 55 years of records, the warmest September 23rd was in 2017 (79°F average), while the coldest was 1989 (45°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 23rd dates historically, with the wettest September 23rd recording 2.84" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Davenport, IA? Great weather for outdoor activities.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 58° | 67° | 0.2" | — |
| 2024 | 69° | 55° | 62° | 1.52" | — |
| 2023 | 84° | 65° | 74° | — | — |
| 2022 | 58° | 52° | 55° | — | — |
| 2021 | 74° | 50° | 62° | — | — |
| 2020 | 78° | 59° | 69° | — | — |
| 2019 | 76° | 48° | 62° | — | — |
| 2018 | 77° | 50° | 64° | — | — |
| 2017warmest | 94° | 64° | 79° | — | — |
| 2016 | 78° | 70° | 74° | 1.07" | — |
| 2015 | 83° | 61° | 72° | — | — |
| 2014 | 75° | 47° | 61° | — | — |
| 2013 | 75° | 49° | 62° | — | — |
| 2012 | 63° | 42° | 52° | — | — |
| 2011 | 59° | 46° | 53° | — | — |
| 2010 | 85° | 69° | 77° | — | — |
| 2009 | 72° | 64° | 68° | — | — |
| 2008 | 82° | 65° | 73° | — | — |
| 2007 | 88° | 56° | 72° | — | — |
| 2006 | 67° | 58° | 62° | — | — |
| 2005 | 70° | 60° | 65° | — | — |
| 2004 | 84° | 61° | 72° | — | — |
| 2003 | 73° | 49° | 61° | — | — |
| 2002 | 73° | 47° | 60° | — | — |
| 2001 | 67° | 53° | 60° | 1.02" | — |
| 2000 | 68° | 54° | 61° | 2.84" | — |
| 1999 | 83° | 52° | 67° | — | — |
| 1998 | 71° | 48° | 60° | — | — |
| 1997 | 66° | 56° | 61° | 1.8" | — |
| 1996 | 65° | 56° | 60° | — | — |
| 1995 | 59° | 36° | 47° | — | — |
| 1994 | 55° | 51° | 53° | 0.76" | — |
| 1993 | 65° | 54° | 59° | — | — |
| 1992 | 65° | 43° | 54° | — | — |
| 1991 | 67° | 46° | 56° | — | — |
| 1990 | 60° | 46° | 53° | — | — |
| 1989coldest | 54° | 36° | 45° | 0.23" | — |
| 1988 | 71° | 56° | 63° | — | — |
| 1987 | 74° | 46° | 60° | — | — |
| 1986 | 71° | 62° | 67° | — | — |
| 1985 | 67° | 48° | 57° | 0.69" | — |
| 1984 | 80° | 65° | 72° | 0.05" | — |
| 1983 | 63° | 39° | 51° | 0.05" | — |
| 1982 | 73° | 47° | 60° | — | — |
| 1981 | 70° | 45° | 57° | — | — |
| 1980 | 67° | 45° | 56° | — | — |
| 1979 | 73° | 42° | 58° | — | — |
| 1978 | 76° | 47° | 61° | — | — |
| 1977 | 74° | 56° | 65° | — | — |
| 1976 | 66° | 47° | 56° | — | — |
| 1975 | 74° | 44° | 59° | — | — |
| 1974 | 64° | 37° | 51° | — | — |
| 1973 | 70° | 55° | 62° | — | — |
| 1972 | 69° | 56° | 62° | — | — |
| 1971 | 63° | 48° | 55° | — | — |
55 years of data from DAVENPORT L&D 15