Weather on April 21
Cincinnati, OH
55 Years of Data
Avg High
67°F
Avg Low
46°F
Warmest
1973
73°F avg
Coldest
2021
39°F avg
About This Date
April 21st in Cincinnati, OH typically brings mild spring weather, with average highs around 67°F and lows near 46°F. Over 55 years of records, the warmest April 21st was in 1973 (73°F average), while the coldest was 2021 (39°F) — a 34°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 3.18" of rain. The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Cincinnati, OH? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 55° | 65° | 0.03" | — |
| 2024 | 54° | 38° | 46° | — | — |
| 2023 | 69° | 49° | 59° | 1.24" | — |
| 2022 | 66° | 45° | 55° | 0.56" | — |
| 2021coldest | 46° | 31° | 39° | 0.41" | — |
| 2020 | 58° | 34° | 46° | — | — |
| 2019 | 67° | 40° | 53° | — | — |
| 2018 | 63° | 33° | 48° | — | — |
| 2017 | 82° | 49° | 65° | 1.27" | — |
| 2016 | 81° | 51° | 66° | — | — |
| 2015 | 61° | 42° | 51° | 0.13" | — |
| 2014 | 76° | 44° | 60° | — | — |
| 2013 | 50° | 33° | 42° | — | — |
| 2012 | 76° | 43° | 59° | 0.48" | — |
| 2011 | 60° | 38° | 49° | 0.2" | — |
| 2010 | 66° | 42° | 54° | — | — |
| 2009 | 57° | 40° | 48° | 0.64" | — |
| 2008 | 57° | 43° | 50° | 0.41" | — |
| 2007 | 69° | 39° | 54° | — | — |
| 2006 | 78° | 54° | 66° | — | — |
| 2005 | 80° | 58° | 69° | — | — |
| 2004 | 71° | 54° | 62° | 0.66" | — |
| 2003 | 75° | 51° | 63° | 2.01" | — |
| 2002 | 71° | 47° | 59° | 0.94" | — |
| 2001 | 64° | 47° | 55° | 0.38" | — |
| 2000 | 76° | 38° | 57° | 2.59" | — |
| 1999 | 77° | 48° | 63° | 1.5" | — |
| 1998 | 66° | 46° | 56° | — | — |
| 1997 | 62° | 45° | 53° | 0.66" | — |
| 1996 | 73° | 45° | 59° | — | — |
| 1995 | 75° | 56° | 65° | 3.18" | — |
| 1994 | 69° | 52° | 60° | — | — |
| 1993 | 51° | 40° | 45° | 0.05" | — |
| 1992 | 79° | 59° | 69° | 1.4" | — |
| 1991 | 45° | 37° | 41° | — | — |
| 1990 | 70° | 56° | 63° | 2.36" | — |
| 1989 | 73° | 47° | 60° | — | — |
| 1988 | 63° | 44° | 53° | 0.81" | — |
| 1987 | 86° | 54° | 70° | — | — |
| 1986 | 53° | 38° | 45° | 0.38" | — |
| 1985 | 88° | 55° | 71° | — | — |
| 1984 | 52° | 47° | 49° | 2.59" | — |
| 1983 | 62° | 39° | 51° | — | — |
| 1982 | 57° | 37° | 47° | — | — |
| 1981 | 62° | 29° | 45° | — | — |
| 1980 | 73° | 52° | 62° | 0.05" | — |
| 1979 | 83° | 58° | 70° | 0.58" | — |
| 1978 | 42° | 38° | 40° | — | — |
| 1977 | 77° | 62° | 70° | — | — |
| 1976 | 70° | 56° | 63° | 0.46" | — |
| 1975 | 59° | 37° | 48° | — | — |
| 1974 | 76° | 61° | 68° | — | — |
| 1973warmest | 81° | 65° | 73° | — | — |
| 1972 | 58° | 42° | 50° | 1.27" | — |
| 1971 | 72° | 45° | 58° | — | — |
55 years of data from CINCINNATI ABBE WSMO