Weather on April 21
Corona, CA
55 Years of Data
About This Date
April 21st in Corona, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 47°F — a 31°F daily swing. Over 47 years of records, the warmest April 21st was in 2009 (81°F average), while the coldest was 2001 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 21st dates historically, with the wettest April 21st recording 1.12" 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 April 21st in Corona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 74° | 45° | 59° | — | — |
| 2025 | 77° | 42° | 60° | — | — |
| 2024 | 80° | 48° | 64° | — | — |
| 2023 | 91° | 46° | 69° | — | — |
| 2022 | 72° | 44° | 58° | — | — |
| 2021 | 69° | 55° | 62° | — | — |
| 2020 | 73° | 52° | 62° | — | — |
| 2019 | 71° | 50° | 61° | — | — |
| 2018 | 90° | 40° | 65° | — | — |
| 2017 | 94° | 43° | 68° | — | — |
| 2016 | 84° | 42° | 63° | — | — |
| 2015 | 68° | 49° | 58° | — | — |
| 2014 | 85° | 51° | 68° | — | — |
| 2013 | 85° | 41° | 63° | — | — |
| 2012 | 92° | 57° | 74° | — | — |
| 2011 | 70° | 54° | 62° | — | — |
| 2010 | 61° | 47° | 54° | — | — |
| 2009warmest | 100° | 62° | 81° | — | — |
| 2008 | 73° | 45° | 59° | — | — |
| 2007 | 63° | 42° | 52° | — | — |
| 2006 | 76° | 54° | 65° | — | — |
| 2005 | 85° | 48° | 66° | — | — |
| 2004 | 74° | 50° | 62° | — | — |
| 2003 | 71° | 51° | 61° | — | — |
| 2002 | 84° | 45° | 64° | — | — |
| 2001coldest | 62° | 42° | 52° | 0.58" | — |
| 2000 | 68° | 50° | 59° | — | — |
| 1999 | 70° | 53° | 61° | — | — |
| 1998 | 95° | 54° | 74° | — | — |
| 1988 | 66° | 44° | 55° | 0.23" | — |
| 1987 | 95° | 54° | 74° | — | — |
| 1986 | 91° | 42° | 67° | — | — |
| 1985 | 63° | 46° | 54° | — | — |
| 1984 | 85° | 48° | 66° | — | — |
| 1983 | 70° | 50° | 60° | 1.12" | — |
| 1982 | 81° | 47° | 64° | — | — |
| 1981 | 82° | 43° | 62° | — | — |
| 1980 | 71° | 50° | 61° | — | — |
| 1979 | 80° | 42° | 61° | — | — |
| 1978 | 69° | 47° | 58° | — | — |
| 1977 | 84° | 43° | 63° | — | — |
| 1976 | 82° | 46° | 64° | — | — |
| 1975 | 74° | 42° | 58° | — | — |
| 1974 | 84° | 44° | 64° | — | — |
| 1973 | 78° | 40° | 59° | — | — |
| 1972 | 80° | 40° | 60° | — | — |
| 1971 | 63° | 45° | 54° | — | — |
Corona, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Corona, CA Monthly Precipitation
Average rainfall per month, in inches.
Corona, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Corona, CA
Corona, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.