Weather on April 21
Grand Rapids, MI
55 Years of Data
Avg High
60°F
Avg Low
39°F
Warmest
1985
72°F avg
Coldest
2021
33°F avg
About This Date
April 21st in Grand Rapids, MI typically brings mild spring weather, with average highs around 60°F and lows near 39°F. Over 55 years of records, the warmest April 21st was in 1985 (72°F average), while the coldest was 2021 (33°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 51% of April 21st dates historically, with the wettest April 21st recording 1.24" of rain. The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Grand Rapids, MI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 37° | 47° | 0.48" | — |
| 2024 | 45° | 32° | 38° | — | — |
| 2023 | 73° | 40° | 56° | 0.81" | — |
| 2022 | 53° | 26° | 40° | 1.24" | — |
| 2021coldest | 40° | 27° | 33° | — | — |
| 2020 | 56° | 29° | 42° | 0.36" | — |
| 2019 | 66° | 36° | 51° | — | — |
| 2018 | 59° | 25° | 42° | — | — |
| 2017 | 65° | 43° | 54° | 0.33" | — |
| 2016 | 68° | 48° | 58° | 0.18" | — |
| 2015 | 46° | 39° | 43° | 0.03" | — |
| 2014 | 78° | 55° | 67° | 0.48" | — |
| 2013 | 52° | 24° | 38° | — | — |
| 2012 | 54° | 33° | 43° | — | — |
| 2011 | 55° | 33° | 44° | — | — |
| 2010 | 68° | 34° | 51° | — | — |
| 2009 | 42° | 37° | 40° | 0.33" | — |
| 2008 | 75° | 50° | 63° | — | — |
| 2007 | 75° | 42° | 59° | — | — |
| 2006 | 70° | 44° | 57° | — | — |
| 2005 | 60° | 37° | 49° | — | — |
| 2004 | 68° | 46° | 57° | 0.15" | — |
| 2003 | 52° | 36° | 44° | 0.2" | — |
| 2002 | 44° | 32° | 38° | 0.33" | — |
| 2001 | 75° | 55° | 65° | 0.89" | — |
| 2000 | 45° | 39° | 42° | 0.81" | — |
| 1999 | 60° | 46° | 53° | 0.08" | — |
| 1998 | 64° | 44° | 54° | — | — |
| 1997 | 55° | 39° | 47° | 0.03" | — |
| 1996 | 63° | 42° | 52° | — | — |
| 1995 | 52° | 40° | 46° | 0.74" | — |
| 1994 | 58° | 27° | 42° | — | — |
| 1993 | 53° | 29° | 41° | — | — |
| 1992 | 67° | 45° | 56° | 0.66" | — |
| 1991 | 52° | 41° | 46° | — | — |
| 1990 | 70° | 41° | 55° | — | — |
| 1989 | 60° | 41° | 51° | 0.1" | — |
| 1988 | 47° | 26° | 36° | — | — |
| 1987 | 74° | 44° | 59° | 0.15" | — |
| 1986 | 44° | 28° | 36° | 0.05" | — |
| 1985warmest | 84° | 60° | 72° | — | — |
| 1984 | 54° | 39° | 46° | — | — |
| 1983 | 58° | 25° | 41° | — | — |
| 1982 | 48° | 26° | 37° | — | — |
| 1981 | 50° | 27° | 38° | — | — |
| 1980 | 76° | 42° | 59° | — | — |
| 1979 | 64° | 50° | 57° | 0.56" | — |
| 1978 | 58° | 34° | 46° | — | — |
| 1977 | 74° | 60° | 67° | 0.36" | — |
| 1976 | 73° | 47° | 60° | 0.56" | — |
| 1975 | 49° | 25° | 37° | 0.03" | — |
| 1974 | 73° | 54° | 63° | 0.08" | — |
| 1973 | 74° | 64° | 69° | 0.46" | — |
| 1972 | 53° | 33° | 43° | 0.43" | — |
| 1971 | 57° | 40° | 48° | — | — |
55 years of data from E GRAND RAPIDS