Weather on May 18
Davenport, IA
55 Years of Data
Avg High
75°F
Avg Low
54°F
Warmest
1996
81°F avg
Coldest
2002
51°F avg
About This Date
May 18th in Davenport, IA typically brings pleasant spring weather, with average highs around 75°F and lows near 54°F. Over 55 years of records, the warmest May 18th was in 1996 (81°F average), while the coldest was 2002 (51°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 29% of May 18th dates historically, with the wettest May 18th recording 4.45" of rain. The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Davenport, IA? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 46° | 60° | — | — |
| 2024 | 87° | 63° | 75° | — | — |
| 2023 | 81° | 51° | 66° | — | — |
| 2022 | 73° | 58° | 65° | 0.05" | — |
| 2021 | 64° | 60° | 62° | 2.29" | — |
| 2020 | 65° | 54° | 59° | 0.38" | — |
| 2019 | 70° | 48° | 59° | 1.04" | — |
| 2018 | 82° | 57° | 70° | — | — |
| 2017 | 74° | 60° | 67° | — | — |
| 2016 | 67° | 43° | 55° | — | — |
| 2015 | 71° | 47° | 59° | 0.25" | — |
| 2014 | 70° | 48° | 59° | — | — |
| 2013 | 82° | 62° | 72° | — | — |
| 2012 | 85° | 50° | 67° | — | — |
| 2011 | 65° | 47° | 56° | — | — |
| 2010 | 66° | 51° | 59° | 0.03" | — |
| 2009 | 82° | 55° | 69° | — | — |
| 2008 | 65° | 50° | 57° | — | — |
| 2007 | 74° | 47° | 60° | — | — |
| 2006 | 68° | 52° | 60° | — | — |
| 2005 | 77° | 59° | 68° | — | — |
| 2004 | 67° | 57° | 62° | 2.49" | — |
| 2003 | 74° | 55° | 64° | — | — |
| 2002coldest | 60° | 42° | 51° | — | — |
| 2001 | 78° | 66° | 72° | — | — |
| 2000 | 80° | 50° | 65° | 0.64" | — |
| 1999 | 69° | 56° | 62° | 0.56" | — |
| 1998 | 91° | 68° | 80° | — | — |
| 1997 | 86° | 51° | 69° | 0.03" | — |
| 1996warmest | 90° | 73° | 81° | — | — |
| 1995 | 62° | 49° | 55° | — | — |
| 1994 | 74° | 47° | 60° | — | — |
| 1993 | 67° | 51° | 59° | — | — |
| 1992 | 74° | 55° | 64° | — | — |
| 1991 | 56° | 50° | 53° | 2.18" | — |
| 1990 | 72° | 51° | 61° | — | — |
| 1989 | 78° | 60° | 69° | — | — |
| 1988 | 78° | 42° | 60° | — | — |
| 1987 | 91° | 63° | 77° | — | — |
| 1986 | 66° | 53° | 60° | 4.45" | — |
| 1985 | 77° | 47° | 62° | — | — |
| 1984 | 87° | 62° | 75° | — | — |
| 1983 | 64° | 51° | 58° | 0.51" | — |
| 1982 | 80° | 62° | 71° | 0.13" | — |
| 1981 | 59° | 46° | 53° | — | — |
| 1980 | 64° | 55° | 60° | 0.05" | — |
| 1979 | 84° | 63° | 73° | — | — |
| 1978 | 78° | 47° | 62° | — | — |
| 1977 | 88° | 66° | 77° | — | — |
| 1976 | 69° | 41° | 55° | — | — |
| 1975 | 91° | 53° | 72° | — | — |
| 1974 | 63° | 55° | 59° | 2.79" | — |
| 1973 | 76° | 49° | 62° | — | — |
| 1972 | 86° | 60° | 73° | — | — |
| 1971 | 81° | 63° | 72° | — | — |
55 years of data from DAVENPORT L&D 15