Weather on May 20
Davenport, IA
55 Years of Data
Avg High
75°F
Avg Low
55°F
Warmest
1987
78°F avg
Coldest
2015
44°F avg
About This Date
May 20th in Davenport, IA typically brings pleasant spring weather, with average highs around 75°F and lows near 55°F. Over 55 years of records, the warmest May 20th was in 1987 (78°F average), while the coldest was 2015 (44°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 20th dates historically, with the wettest May 20th recording 7.57" 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 May 20th in Davenport, IA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 53° | 60° | 7.57" | — |
| 2024 | 85° | 67° | 76° | — | — |
| 2023 | 72° | 50° | 61° | — | — |
| 2022 | 73° | 52° | 62° | — | — |
| 2021 | 82° | 68° | 75° | 0.03" | — |
| 2020 | 66° | 52° | 59° | — | — |
| 2019 | 67° | 36° | 51° | 0.43" | — |
| 2018 | — | 57° | — | — | — |
| 2017 | 67° | 47° | 57° | 1.12" | — |
| 2016 | 68° | 55° | 62° | — | — |
| 2015coldest | 53° | 35° | 44° | 0.46" | — |
| 2014 | 83° | 65° | 74° | — | — |
| 2013 | 81° | 62° | 71° | 0.25" | — |
| 2012 | 81° | 59° | 70° | — | — |
| 2011 | 79° | 54° | 66° | — | — |
| 2010 | 77° | 52° | 64° | — | — |
| 2009 | 83° | 61° | 72° | — | — |
| 2008 | 65° | 49° | 57° | 0.08" | — |
| 2007 | 84° | 64° | 74° | — | — |
| 2006 | 75° | 50° | 63° | — | — |
| 2005 | 68° | 60° | 64° | — | — |
| 2004 | 85° | 70° | 77° | — | — |
| 2003 | 66° | 52° | 59° | — | — |
| 2002 | 52° | 42° | 47° | — | — |
| 2001 | 77° | 61° | 69° | — | — |
| 2000 | 67° | 45° | 56° | — | — |
| 1999 | 79° | 58° | 68° | — | — |
| 1998 | 74° | 66° | 70° | — | — |
| 1997 | 63° | 46° | 54° | — | — |
| 1996 | 79° | 58° | 68° | 0.03" | — |
| 1995 | 72° | 59° | 65° | — | — |
| 1994 | 80° | 55° | 68° | — | — |
| 1993 | 62° | 45° | 53° | 0.03" | — |
| 1992 | 87° | 63° | 75° | — | — |
| 1991 | 77° | 55° | 66° | — | — |
| 1990 | 61° | 51° | 56° | 0.97" | — |
| 1989 | 76° | 59° | 67° | 0.23" | — |
| 1988 | 85° | 46° | 65° | — | — |
| 1987warmest | 89° | 66° | 78° | 5.46" | — |
| 1986 | 66° | 51° | 59° | — | — |
| 1985 | 74° | 51° | 62° | 0.15" | — |
| 1984 | 76° | 61° | 68° | 1.07" | — |
| 1983 | 69° | 52° | 60° | — | — |
| 1982 | 83° | 52° | 67° | 0.41" | — |
| 1981 | 76° | 40° | 58° | — | — |
| 1980 | 74° | 53° | 63° | 0.05" | — |
| 1979 | 78° | 52° | 65° | — | — |
| 1978 | 71° | 55° | 63° | — | — |
| 1977 | 86° | 67° | 76° | — | — |
| 1976 | 85° | 62° | 73° | — | — |
| 1975 | 88° | 65° | 76° | — | — |
| 1974 | 85° | 60° | 72° | 1.3" | — |
| 1973 | 74° | 51° | 62° | — | — |
| 1972 | 89° | 61° | 75° | — | — |
| 1971 | 68° | 46° | 57° | 0.15" | — |
55 years of data from DAVENPORT L&D 15