Weather on September 11
Corona, CA
55 Years of Data
Avg High
89°F
Avg Low
60°F
Warmest
1983
89°F avg
Coldest
1985
64°F avg
About This Date
September 11th in Corona, CA typically brings warm fall weather, with average highs around 89°F and lows near 60°F — a 29°F daily swing. Over 45 years of records, the warmest September 11th was in 1983 (89°F average), while the coldest was 1985 (64°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 11th dates historically, with the wettest September 11th recording 1.35" 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 September 11th in Corona, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 54° | 68° | — | — |
| 2024 | 88° | 59° | 73° | — | — |
| 2023 | 92° | 64° | 78° | — | — |
| 2022 | 92° | 71° | 81° | 0.2" | — |
| 2021 | 97° | 63° | 80° | — | — |
| 2020 | 92° | 50° | 71° | — | — |
| 2019 | 86° | 55° | 71° | — | — |
| 2018 | 87° | 55° | 71° | — | — |
| 2017 | 100° | 65° | 82° | — | — |
| 2016 | 88° | 58° | 73° | — | — |
| 2015 | 97° | 67° | 82° | — | — |
| 2014 | 97° | 58° | 77° | — | — |
| 2013 | 83° | 53° | 68° | — | — |
| 2012 | 84° | 65° | 74° | — | — |
| 2011 | 85° | 60° | 72° | — | — |
| 2010 | 88° | 57° | 72° | — | — |
| 2009 | 98° | 68° | 83° | — | — |
| 2008 | 83° | 59° | 71° | — | — |
| 2007 | 96° | 60° | 78° | — | — |
| 2006 | 95° | 57° | 76° | — | — |
| 2005 | 80° | 59° | 70° | — | — |
| 2004 | 99° | 71° | 85° | — | — |
| 2003 | 95° | 62° | 79° | — | — |
| 2002 | 93° | 62° | 78° | — | — |
| 2001 | 85° | 59° | 72° | — | — |
| 2000 | 101° | 51° | 76° | — | — |
| 1999 | 88° | 55° | 71° | — | — |
| 1998 | 88° | 57° | 72° | — | — |
| 1987 | 86° | 54° | 70° | — | — |
| 1986 | 84° | 55° | 70° | — | — |
| 1985coldest | 77° | 51° | 64° | — | — |
| 1984 | 86° | 69° | 78° | 0.05" | — |
| 1983warmest | 109° | 69° | 89° | — | — |
| 1982 | 83° | 63° | 73° | — | — |
| 1981 | 93° | 57° | 75° | — | — |
| 1980 | 86° | 54° | 70° | — | — |
| 1979 | 106° | 63° | 84° | — | — |
| 1978 | 84° | 63° | 73° | — | — |
| 1977 | 86° | 58° | 72° | — | — |
| 1976 | 72° | 62° | 67° | 1.35" | — |
| 1975 | 79° | 56° | 67° | — | — |
| 1974 | 90° | 59° | 74° | — | — |
| 1973 | 81° | 60° | 70° | — | — |
| 1972 | 78° | 56° | 67° | — | — |
| 1971 | 107° | 64° | 86° | — | — |
45 years of data from CORONA CALIFORNIA