Weather on September 12
Davenport, IA
55 Years of Data
About This Date
September 12th in Davenport, IA typically brings pleasant fall weather, with average highs around 79°F and lows near 59°F. Over 55 years of records, the warmest September 12th was in 2005 (81°F average), while the coldest was 2014 (50°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 12th dates historically, with the wettest September 12th recording 5.08" 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 September 12th in Davenport, IA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 53° | 71° | — | — |
| 2024 | 86° | 62° | 74° | — | — |
| 2023 | 74° | 54° | 64° | 0.61" | — |
| 2022 | 66° | 59° | 63° | 0.03" | — |
| 2021 | 85° | 69° | 77° | — | — |
| 2020 | 69° | — | — | 2.11" | — |
| 2019 | 92° | 70° | 81° | 1.47" | — |
| 2018 | 84° | 58° | 71° | — | — |
| 2017 | 77° | 48° | 63° | — | — |
| 2016 | 81° | 60° | 70° | — | — |
| 2015 | 70° | 54° | 62° | — | — |
| 2014coldest | 56° | 44° | 50° | 0.28" | — |
| 2013 | 79° | 63° | 71° | — | — |
| 2012 | 88° | 60° | 74° | — | — |
| 2011 | 83° | 61° | 72° | — | — |
| 2010 | 84° | 58° | 71° | — | — |
| 2009 | 79° | 62° | 70° | — | — |
| 2008 | 64° | 59° | 62° | 5.08" | — |
| 2007 | 69° | 46° | 58° | — | — |
| 2006 | 65° | 57° | 61° | 0.51" | — |
| 2005warmest | 91° | 72° | 81° | — | — |
| 2004 | 88° | 64° | 76° | — | — |
| 2003 | 78° | 69° | 74° | — | — |
| 2002 | 80° | 57° | 69° | — | — |
| 2001 | 84° | 61° | 72° | — | — |
| 2000 | 75° | 54° | 64° | 1.27" | — |
| 1999 | 72° | 61° | 66° | — | — |
| 1998 | 80° | 60° | 70° | — | — |
| 1997 | 79° | 56° | 67° | — | — |
| 1996 | 65° | 50° | 57° | 1.19" | — |
| 1995 | 71° | 55° | 63° | — | — |
| 1994 | 88° | 67° | 77° | — | — |
| 1993 | 88° | 51° | 69° | — | — |
| 1992 | 75° | 53° | 64° | — | — |
| 1991 | 94° | 61° | 77° | 0.05" | — |
| 1990 | 86° | 66° | 76° | — | — |
| 1989 | 63° | 49° | 56° | — | — |
| 1988 | 86° | 65° | 75° | — | — |
| 1987 | 72° | 50° | 61° | 0.18" | — |
| 1986 | 72° | 50° | 61° | — | — |
| 1985 | 70° | 54° | 62° | — | — |
| 1984 | 90° | 64° | 77° | — | — |
| 1983 | 76° | 54° | 65° | 0.05" | — |
| 1982 | 87° | 68° | 78° | — | — |
| 1981 | 86° | 62° | 74° | — | — |
| 1980 | 87° | 64° | 76° | 0.81" | — |
| 1979 | 88° | 62° | 75° | — | — |
| 1978 | 87° | 70° | 78° | — | — |
| 1977 | 66° | 59° | 63° | — | — |
| 1976 | 84° | 58° | 71° | — | — |
| 1975 | 63° | 44° | 53° | 0.13" | — |
| 1974 | 73° | 55° | 64° | — | — |
| 1973 | 74° | 51° | 62° | — | — |
| 1972 | 81° | 66° | 73° | — | — |
| 1971 | 81° | 60° | 70° | — | — |
Davenport, IA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Davenport, IA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Davenport, IA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Davenport, IA
Davenport, IA has no months that meet our "pleasant" threshold — every season has tradeoffs.