Weather on September 22
Davenport, IA
55 Years of Data
Avg High
73°F
Avg Low
54°F
Warmest
1988
79°F avg
Coldest
1974
45°F avg
About This Date
September 22nd in Davenport, IA typically brings pleasant fall weather, with average highs around 73°F and lows near 54°F. Over 55 years of records, the warmest September 22nd was in 1988 (79°F average), while the coldest was 1974 (45°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 38% of September 22nd dates historically, with the wettest September 22nd recording 3.07" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for September 22nd in Davenport, IA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 58° | 71° | 0.48" | — |
| 2024 | 70° | 59° | 64° | 0.03" | — |
| 2023 | 79° | 65° | 72° | 0.05" | — |
| 2022 | 65° | 51° | 58° | — | — |
| 2021 | 70° | 53° | 61° | — | — |
| 2020 | 80° | 56° | 68° | — | — |
| 2019 | 74° | 59° | 66° | 2.79" | — |
| 2018 | 69° | 49° | 59° | — | — |
| 2017 | 92° | 66° | 79° | — | — |
| 2016 | 85° | 68° | 76° | 0.03" | — |
| 2015 | 82° | 53° | 68° | — | — |
| 2014 | 70° | 54° | 62° | — | — |
| 2013 | 72° | 49° | 60° | — | — |
| 2012 | 60° | 43° | 51° | — | — |
| 2011 | 80° | 50° | 65° | — | — |
| 2010 | 77° | 64° | 71° | 3.07" | — |
| 2009 | 70° | 66° | 68° | 0.05" | — |
| 2008 | 80° | 62° | 71° | — | — |
| 2007 | 76° | 57° | 66° | — | — |
| 2006 | 78° | 57° | 68° | 0.13" | — |
| 2005 | 84° | 67° | 75° | — | — |
| 2004 | 84° | 58° | 71° | — | — |
| 2003 | 73° | 56° | 64° | 0.81" | — |
| 2002 | 70° | 54° | 62° | 0.03" | — |
| 2001 | 76° | 56° | 66° | — | — |
| 2000 | 71° | 51° | 61° | 0.03" | — |
| 1999 | 74° | 45° | 59° | — | — |
| 1998 | 69° | 52° | 60° | — | — |
| 1997 | 64° | 56° | 60° | 0.03" | — |
| 1996 | 77° | 55° | 66° | — | — |
| 1995 | 54° | 36° | 45° | 0.71" | — |
| 1994 | 69° | 53° | 61° | 0.46" | — |
| 1993 | 73° | 60° | 67° | 0.05" | — |
| 1992 | 62° | 48° | 55° | — | — |
| 1991 | 65° | 53° | 59° | — | — |
| 1990 | 64° | 50° | 57° | 0.08" | — |
| 1989 | 72° | 47° | 59° | — | — |
| 1988warmest | 91° | 66° | 79° | — | — |
| 1987 | 68° | 51° | 60° | — | — |
| 1986 | 83° | 64° | 73° | 1.65" | — |
| 1985 | 73° | 62° | 68° | 1.32" | — |
| 1984 | 70° | 63° | 66° | 0.13" | — |
| 1983 | 56° | 39° | 47° | — | — |
| 1982 | 70° | 46° | 58° | — | — |
| 1981 | 65° | 47° | 56° | — | — |
| 1980 | 77° | 55° | 66° | 0.1" | — |
| 1979 | 69° | 42° | 56° | — | — |
| 1978 | 68° | 47° | 57° | — | — |
| 1977 | 73° | 59° | 66° | — | — |
| 1976 | 80° | 42° | 61° | — | — |
| 1975 | 68° | 43° | 55° | — | — |
| 1974coldest | 55° | 36° | 45° | — | — |
| 1973 | 77° | 59° | 68° | 0.76" | — |
| 1972 | 67° | 45° | 56° | — | — |
| 1971 | 74° | 50° | 62° | — | — |
55 years of data from DAVENPORT L&D 15