Weather on June 21
Corona, CA
55 Years of Data
Avg High
87°F
Avg Low
57°F
Warmest
2008
90°F avg
Coldest
1975
65°F avg
About This Date
June 21st in Corona, CA typically brings warm summer weather, with average highs around 87°F and lows near 57°F — a 30°F daily swing. Over 45 years of records, the warmest June 21st was in 2008 (90°F average), while the coldest was 1975 (65°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 21st dates historically. 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 June 21st in Corona, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 58° | 68° | — | — |
| 2024 | 90° | 53° | 71° | — | — |
| 2023 | 83° | 49° | 66° | — | — |
| 2022 | 92° | 58° | 75° | — | — |
| 2021 | 87° | 58° | 72° | — | — |
| 2020 | 82° | 59° | 71° | — | — |
| 2019 | 73° | 61° | 67° | — | — |
| 2018 | 87° | 52° | 69° | — | — |
| 2017 | 95° | 61° | 78° | — | — |
| 2016 | 93° | 61° | 77° | — | — |
| 2015 | 86° | 56° | 71° | — | — |
| 2014 | 90° | 53° | 71° | — | — |
| 2013 | 85° | 53° | 69° | — | — |
| 2012 | 85° | 58° | 71° | — | — |
| 2011 | 95° | 60° | 78° | — | — |
| 2010 | 79° | 58° | 68° | — | — |
| 2009 | 79° | 59° | 69° | — | — |
| 2008warmest | 109° | 71° | 90° | — | — |
| 2007 | 94° | 56° | 75° | — | — |
| 2006 | 89° | 59° | 74° | — | — |
| 2005 | 94° | 60° | 77° | — | — |
| 2004 | 79° | 60° | 69° | — | — |
| 2003 | 73° | 59° | 66° | — | — |
| 2002 | 78° | 60° | 69° | — | — |
| 2001 | 96° | 64° | 80° | — | — |
| 2000 | 91° | 58° | 74° | — | — |
| 1999 | 82° | 54° | 68° | — | — |
| 1988 | 86° | — | — | — | — |
| 1987 | 79° | 56° | 67° | — | — |
| 1986 | 89° | 43° | 66° | — | — |
| 1985 | 83° | 53° | 68° | — | — |
| 1984 | 87° | 53° | 70° | — | — |
| 1983 | 83° | 54° | 68° | — | — |
| 1982 | 76° | 55° | 65° | — | — |
| 1981 | 95° | 58° | 76° | — | — |
| 1980 | 88° | 52° | 70° | — | — |
| 1979 | 85° | 52° | 68° | — | — |
| 1978 | 100° | 60° | 80° | — | — |
| 1977 | 81° | 56° | 68° | — | — |
| 1976 | 89° | 54° | 71° | — | — |
| 1975coldest | 82° | 48° | 65° | — | — |
| 1974 | 90° | 54° | 72° | — | — |
| 1973 | 110° | 64° | 87° | — | — |
| 1972 | 87° | 60° | 74° | 0.33" | — |
| 1971 | 95° | 59° | 77° | — | — |
45 years of data from CORONA CALIFORNIA