Weather on April 21
Davenport, IA
55 Years of Data
Avg High
62°F
Avg Low
43°F
Warmest
1985
77°F avg
Coldest
1986
39°F avg
About This Date
April 21st in Davenport, IA typically brings mild spring weather, with average highs around 62°F and lows near 43°F. Over 55 years of records, the warmest April 21st was in 1985 (77°F average), while the coldest was 1986 (39°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 49% of April 21st dates historically, with the wettest April 21st recording 5.08" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Davenport, IA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 46° | 53° | 0.23" | — |
| 2024 | 59° | 36° | 47° | — | — |
| 2023 | 56° | 38° | 47° | — | — |
| 2022 | 70° | 47° | 58° | 0.05" | — |
| 2021 | 51° | 35° | 43° | — | — |
| 2020 | 57° | 37° | 47° | — | — |
| 2019 | 84° | 49° | 66° | — | — |
| 2018 | 59° | 45° | 52° | — | — |
| 2017 | 59° | 42° | 51° | — | — |
| 2016 | 67° | — | — | 0.13" | — |
| 2015 | 55° | 40° | 47° | — | — |
| 2014 | 67° | 55° | 61° | 0.94" | — |
| 2013 | 59° | 38° | 48° | — | — |
| 2012 | 55° | 37° | 46° | 0.03" | — |
| 2011 | 52° | 36° | 44° | — | — |
| 2010 | 68° | 45° | 56° | — | — |
| 2009 | 57° | 39° | 48° | — | — |
| 2008 | 78° | 53° | 66° | — | — |
| 2007 | 79° | 43° | 61° | — | — |
| 2006 | 71° | 50° | 61° | — | — |
| 2005 | 62° | 48° | 55° | — | — |
| 2004 | 59° | 50° | 55° | 3.1" | — |
| 2003 | 52° | 47° | 49° | 0.03" | — |
| 2002 | 46° | 38° | 42° | 0.53" | — |
| 2001 | 80° | 58° | 69° | 0.03" | — |
| 2000 | 61° | 39° | 50° | 4.83" | — |
| 1999 | 62° | 47° | 54° | 0.08" | — |
| 1998 | 57° | 43° | 50° | 1.14" | — |
| 1997 | 59° | 47° | 53° | 0.03" | — |
| 1996 | 67° | 39° | 53° | 0.05" | — |
| 1995 | 51° | 43° | 47° | — | — |
| 1994 | 62° | 45° | 53° | 1.3" | — |
| 1993 | 57° | 36° | 46° | 0.13" | — |
| 1992 | 44° | 36° | 40° | 1.47" | — |
| 1991 | 55° | 39° | 47° | — | — |
| 1990 | 64° | 39° | 52° | 1.32" | — |
| 1989 | 74° | 52° | 63° | 0.03" | — |
| 1988 | 51° | 36° | 43° | — | — |
| 1987 | 69° | 45° | 57° | 1.17" | — |
| 1986coldest | 42° | 35° | 39° | — | — |
| 1985warmest | 87° | 67° | 77° | — | — |
| 1984 | 56° | 35° | 45° | — | — |
| 1983 | 64° | 38° | 51° | — | — |
| 1982 | 57° | 33° | 45° | — | — |
| 1981 | 59° | 32° | 46° | — | — |
| 1980 | 85° | 49° | 67° | — | — |
| 1979 | 63° | 46° | 54° | 1.47" | — |
| 1978 | 56° | 36° | 46° | 0.1" | — |
| 1977 | 66° | 55° | 61° | 1.96" | — |
| 1976 | 60° | 44° | 52° | 0.05" | — |
| 1975 | 61° | 38° | 49° | — | — |
| 1974 | 75° | 58° | 66° | — | — |
| 1973 | 70° | 60° | 65° | 5.08" | — |
| 1972 | 50° | 42° | 46° | 1.78" | — |
| 1971 | 63° | 42° | 52° | 0.18" | — |
55 years of data from DAVENPORT L&D 15