Weather on May 15
Davenport, IA
55 Years of Data
Avg High
72°F
Avg Low
53°F
Warmest
2025
80°F avg
Coldest
2014
47°F avg
About This Date
May 15th in Davenport, IA typically brings pleasant spring weather, with average highs around 72°F and lows near 53°F. Over 55 years of records, the warmest May 15th was in 2025 (80°F average), while the coldest was 2014 (47°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 45% of May 15th dates historically, with the wettest May 15th recording 2.74" of rain. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for May 15th in Davenport, IA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 91° | 68° | 80° | — | — |
| 2024 | 74° | 52° | 63° | — | — |
| 2023 | 69° | 54° | 61° | — | — |
| 2022 | 71° | 58° | 64° | 0.25" | — |
| 2021 | 61° | 52° | 56° | 1.68" | — |
| 2020 | 74° | 61° | 67° | 0.61" | — |
| 2019 | 77° | 38° | 57° | — | — |
| 2018 | 75° | 56° | 65° | — | — |
| 2017 | 89° | 57° | 73° | — | — |
| 2016 | 62° | 42° | 52° | — | — |
| 2015 | 77° | 56° | 66° | — | — |
| 2014coldest | 52° | 42° | 47° | 1.32" | — |
| 2013 | 81° | 65° | 73° | — | — |
| 2012 | 85° | 60° | 72° | 0.53" | — |
| 2011 | 60° | 47° | 53° | 0.23" | — |
| 2010 | 64° | 48° | 56° | — | — |
| 2009 | 67° | 55° | 61° | 2.34" | — |
| 2008 | 60° | 48° | 54° | — | — |
| 2007 | 78° | 55° | 67° | — | — |
| 2006 | 68° | 51° | 60° | 0.51" | — |
| 2005 | 54° | 43° | 48° | — | — |
| 2004 | 62° | 44° | 53° | 0.53" | — |
| 2003 | 62° | 51° | 57° | 2.59" | — |
| 2002 | 76° | 50° | 63° | — | — |
| 2001 | 87° | 70° | 78° | 2.74" | — |
| 2000 | 73° | 46° | 60° | — | — |
| 1999 | 68° | 58° | 63° | 0.03" | — |
| 1998 | 83° | 73° | 78° | — | — |
| 1997 | 57° | 41° | 49° | — | — |
| 1996 | 64° | 50° | 57° | 0.28" | — |
| 1995 | 74° | 38° | 56° | — | — |
| 1994 | 77° | 57° | 67° | 1.7" | — |
| 1993 | 72° | 54° | 63° | 0.18" | — |
| 1992 | 78° | 50° | 64° | 0.03" | — |
| 1991 | 84° | 66° | 75° | — | — |
| 1990 | 69° | 58° | 63° | — | — |
| 1989 | 76° | 54° | 65° | — | — |
| 1988 | 83° | 65° | 74° | 0.1" | — |
| 1987 | 77° | 49° | 63° | — | — |
| 1986 | 72° | 59° | 65° | — | — |
| 1985 | 63° | 56° | 59° | 0.03" | — |
| 1984 | 70° | 47° | 58° | — | — |
| 1983 | 60° | 45° | 52° | 0.13" | — |
| 1982 | 82° | 60° | 71° | — | — |
| 1981 | 73° | 43° | 58° | — | — |
| 1980 | 70° | 52° | 61° | 0.03" | — |
| 1979 | 72° | 48° | 60° | 0.94" | — |
| 1978 | 63° | 48° | 55° | — | — |
| 1977 | 89° | 66° | 78° | — | — |
| 1976 | 78° | 56° | 67° | 0.03" | — |
| 1975 | 67° | 47° | 57° | 0.46" | — |
| 1974 | 65° | 48° | 56° | 0.25" | — |
| 1973 | 67° | 42° | 54° | — | — |
| 1972 | 73° | 53° | 63° | 0.23" | — |
| 1971 | 84° | 61° | 72° | — | — |
55 years of data from DAVENPORT L&D 15