Weather on September 22
Corona, CA
55 Years of Data
Avg High
89°F
Avg Low
57°F
Warmest
1974
83°F avg
Coldest
2017
60°F avg
About This Date
September 22nd in Corona, CA typically brings warm fall weather, with average highs around 89°F and lows near 57°F — a 32°F daily swing. Over 45 years of records, the warmest September 22nd was in 1974 (83°F average), while the coldest was 2017 (60°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 22nd dates historically. 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 September 22nd in Corona, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 63° | 77° | — | — |
| 2024 | 87° | 53° | 70° | — | — |
| 2023 | 80° | 53° | 67° | — | — |
| 2022 | 91° | 51° | 71° | — | — |
| 2021 | 99° | 58° | 78° | — | — |
| 2020 | 90° | 57° | 73° | — | — |
| 2019 | 94° | 54° | 74° | — | — |
| 2018 | 94° | 57° | 75° | — | — |
| 2017coldest | 75° | 44° | 60° | — | — |
| 2016 | 81° | 49° | 65° | — | — |
| 2015 | 88° | 64° | 76° | — | — |
| 2014 | 87° | 52° | 69° | — | — |
| 2013 | 79° | 47° | 63° | — | — |
| 2012 | 97° | 61° | 79° | — | — |
| 2011 | 101° | 57° | 79° | — | — |
| 2010 | 74° | 57° | 65° | — | — |
| 2009 | 106° | 61° | 83° | — | — |
| 2008 | 86° | 57° | 72° | — | — |
| 2007 | 70° | 56° | 63° | — | — |
| 2006 | 76° | 55° | 65° | — | — |
| 2005 | 96° | 58° | 77° | — | — |
| 2004 | 95° | 62° | 79° | — | — |
| 2003 | 99° | 60° | 79° | — | — |
| 2002 | 105° | 61° | 83° | — | — |
| 2001 | 93° | 58° | 75° | — | — |
| 2000 | 73° | 62° | 68° | 0.1" | — |
| 1999 | 92° | 68° | 80° | — | — |
| 1998 | 77° | 63° | 70° | — | — |
| 1987 | 95° | 58° | 76° | — | — |
| 1986 | 78° | 48° | 63° | — | — |
| 1985 | 91° | 52° | 71° | — | — |
| 1984 | 82° | 67° | 74° | — | — |
| 1983 | 85° | 68° | 76° | — | — |
| 1982 | 100° | 56° | 78° | — | — |
| 1981 | 88° | 54° | 71° | — | — |
| 1980 | 82° | 54° | 68° | — | — |
| 1979 | 98° | 55° | 77° | — | — |
| 1978 | 98° | 50° | 74° | — | — |
| 1977 | 83° | 52° | 67° | — | — |
| 1976 | 80° | 58° | 69° | — | — |
| 1975 | 105° | 56° | 80° | — | — |
| 1974warmest | 101° | 65° | 83° | — | — |
| 1973 | 79° | 56° | 67° | — | — |
| 1972 | 94° | 55° | 74° | — | — |
| 1971 | 86° | 59° | 73° | — | — |
45 years of data from CORONA CALIFORNIA