Weather on May 31
Davenport, IA
55 Years of Data
Avg High
78°F
Avg Low
59°F
Warmest
1991
80°F avg
Coldest
2001
53°F avg
About This Date
May 31st in Davenport, IA typically brings pleasant spring weather, with average highs around 78°F and lows near 59°F. Over 55 years of records, the warmest May 31st was in 1991 (80°F average), while the coldest was 2001 (53°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 31st dates historically, with the wettest May 31st recording 5.11" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for May 31st in Davenport, IA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 62° | 71° | — | — |
| 2024 | 85° | 56° | 70° | — | — |
| 2023 | 91° | 64° | 78° | — | — |
| 2022 | 81° | 72° | 76° | 0.2" | — |
| 2021 | 67° | 57° | 62° | — | — |
| 2020 | 78° | 57° | 68° | — | — |
| 2019 | 80° | 59° | 70° | — | — |
| 2018 | 88° | 72° | 80° | — | — |
| 2017 | 74° | 57° | 65° | — | — |
| 2016 | 86° | 64° | 75° | 1.6" | — |
| 2015 | 66° | 46° | 56° | — | — |
| 2014 | 87° | 63° | 75° | 0.03" | — |
| 2013 | 75° | 62° | 69° | 0.08" | — |
| 2012 | 60° | 48° | 54° | 2.26" | — |
| 2011 | 81° | 68° | 74° | 0.03" | — |
| 2010 | 87° | 71° | 79° | — | — |
| 2009 | 80° | 52° | 66° | — | — |
| 2008 | 80° | 64° | 72° | 1.73" | — |
| 2007 | 79° | 64° | 71° | 0.89" | — |
| 2006 | 78° | 66° | 72° | 1.17" | — |
| 2005 | 80° | 57° | 69° | — | — |
| 2004 | 73° | 58° | 65° | 5.11" | — |
| 2003 | 67° | 52° | 59° | 0.25" | — |
| 2002 | 86° | 70° | 78° | — | — |
| 2001coldest | 57° | 49° | 53° | 0.13" | — |
| 2000 | 77° | 66° | 72° | 1.14" | — |
| 1999 | 79° | 67° | 73° | — | — |
| 1998 | 81° | 64° | 72° | — | — |
| 1997 | 75° | 53° | 64° | — | — |
| 1996 | 76° | 52° | 64° | — | — |
| 1995 | 80° | 57° | 69° | — | — |
| 1994 | 85° | 66° | 75° | — | — |
| 1993 | 67° | 51° | 59° | 0.48" | — |
| 1992 | 80° | 42° | 61° | — | — |
| 1991warmest | 91° | 68° | 80° | 2.49" | — |
| 1990 | 77° | 51° | 64° | — | — |
| 1989 | 80° | 69° | 75° | — | — |
| 1988 | 92° | 56° | 74° | — | — |
| 1987 | 85° | 64° | 74° | 0.97" | — |
| 1986 | 85° | 65° | 75° | — | — |
| 1985 | 80° | 61° | 70° | — | — |
| 1984 | 77° | 51° | 64° | — | — |
| 1983 | 62° | 49° | 55° | 0.46" | — |
| 1982 | 74° | 56° | 65° | — | — |
| 1981 | 80° | 52° | 66° | — | — |
| 1980 | 80° | 61° | 70° | — | — |
| 1979 | 77° | 59° | 68° | 0.89" | — |
| 1978 | 87° | 62° | 75° | — | — |
| 1977 | 77° | 58° | 67° | — | — |
| 1976 | 70° | 60° | 65° | — | — |
| 1975 | 71° | 55° | 63° | 0.56" | — |
| 1974 | 67° | 57° | 62° | 0.05" | — |
| 1973 | 78° | 54° | 66° | — | — |
| 1972 | 69° | 43° | 56° | — | — |
| 1971 | 82° | 60° | 71° | — | — |
55 years of data from DAVENPORT L&D 15