Weather on April 20
Corona, CA
55 Years of Data
About This Date
April 20th in Corona, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 46°F — a 32°F daily swing. Over 47 years of records, the warmest April 20th was in 2009 (81°F average), while the coldest was 2007 (49°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 9% of April 20th dates historically, with the wettest April 20th recording 0.7" 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 20th in Corona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 47° | 63° | — | — |
| 2025 | 80° | 39° | 60° | — | — |
| 2024 | 75° | 51° | 63° | — | — |
| 2023 | 84° | 40° | 62° | — | — |
| 2022 | 73° | 51° | 62° | — | — |
| 2021 | 77° | 51° | 64° | — | — |
| 2020 | 69° | 53° | 61° | — | — |
| 2019 | 67° | 53° | 60° | — | — |
| 2018 | 79° | 38° | 58° | — | — |
| 2017 | 79° | 45° | 62° | — | — |
| 2016 | 89° | 40° | 64° | — | — |
| 2015 | 74° | 44° | 59° | — | — |
| 2014 | 83° | 47° | 65° | — | — |
| 2013 | 91° | 35° | 63° | — | — |
| 2012 | 99° | 56° | 77° | — | — |
| 2011 | 72° | 58° | 65° | — | — |
| 2010 | 76° | 50° | 63° | — | — |
| 2009warmest | 102° | 61° | 81° | — | — |
| 2008 | 69° | 49° | 59° | — | — |
| 2007coldest | 53° | 45° | 49° | 0.46" | — |
| 2006 | 83° | 51° | 67° | — | — |
| 2005 | 74° | 47° | 60° | — | — |
| 2004 | 73° | 49° | 61° | — | — |
| 2003 | 80° | 51° | 66° | — | — |
| 2002 | 74° | 44° | 59° | — | — |
| 2001 | 65° | 41° | 53° | — | — |
| 2000 | 83° | 47° | 65° | — | — |
| 1999 | 82° | 50° | 66° | — | — |
| 1998 | 92° | 47° | 69° | — | — |
| 1988 | 71° | 47° | 59° | 0.7" | — |
| 1987 | 88° | 52° | 70° | — | — |
| 1986 | 95° | 42° | 69° | — | — |
| 1985 | 68° | 47° | 57° | — | — |
| 1984 | 75° | 44° | 60° | — | — |
| 1983 | 67° | 51° | 59° | 0.57" | — |
| 1982 | 85° | 46° | 65° | — | — |
| 1981 | 72° | 43° | 57° | 0.03" | — |
| 1980 | 80° | 48° | 64° | — | — |
| 1979 | 78° | 42° | 60° | — | — |
| 1978 | 69° | 47° | 58° | — | — |
| 1977 | 83° | 42° | 62° | — | — |
| 1976 | 88° | 49° | 68° | — | — |
| 1975 | 79° | 40° | 59° | — | — |
| 1974 | 70° | 41° | 55° | — | — |
| 1973 | 72° | 40° | 56° | — | — |
| 1972 | 74° | 36° | 55° | — | — |
| 1971 | 61° | 45° | 53° | — | — |
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
Most pleasant months in Corona, CA: January, February, March, April, May, November, December.
What to expect on April 20th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
April 20th outlook →