Weather on September 9
Corona, CA
55 Years of Data
Avg High
90°F
Avg Low
61°F
Warmest
2024
91°F avg
Coldest
1980
65°F avg
About This Date
September 9th in Corona, CA typically brings hot fall weather, with average highs around 90°F and lows near 61°F — a 29°F daily swing. Over 45 years of records, the warmest September 9th was in 2024 (91°F average), while the coldest was 1980 (65°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 9th dates historically, with the wettest September 9th recording 0.56" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for September 9th 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 | 86° | 53° | 70° | — | — |
| 2024warmest | 108° | 75° | 91° | — | — |
| 2023 | 97° | 63° | 80° | — | — |
| 2022 | 93° | 71° | 82° | 0.15" | — |
| 2021 | 95° | 66° | 81° | — | — |
| 2020 | 89° | 59° | 74° | — | — |
| 2019 | 85° | 56° | 70° | — | — |
| 2018 | 98° | 55° | 77° | — | — |
| 2017 | 89° | 60° | 75° | — | — |
| 2016 | 90° | 55° | 72° | — | — |
| 2015 | 104° | 71° | 88° | — | — |
| 2014 | 92° | 58° | 75° | — | — |
| 2013 | 87° | 65° | 76° | — | — |
| 2012 | 98° | 62° | 80° | — | — |
| 2011 | 90° | 61° | 75° | — | — |
| 2010 | 78° | 58° | 68° | — | — |
| 2009 | 92° | 61° | 76° | — | — |
| 2008 | 89° | 61° | 75° | — | — |
| 2007 | 87° | 62° | 75° | — | — |
| 2006 | 85° | 59° | 72° | — | — |
| 2005 | 79° | 57° | 68° | — | — |
| 2004 | 102° | 71° | 87° | — | — |
| 2003 | 83° | 60° | 71° | — | — |
| 2002 | 95° | 61° | 78° | — | — |
| 2001 | 83° | 61° | 72° | — | — |
| 2000 | 91° | 51° | 71° | — | — |
| 1999 | 91° | 61° | 76° | — | — |
| 1998 | 86° | 62° | 74° | — | — |
| 1987 | 95° | 58° | 76° | — | — |
| 1986 | 84° | 60° | 72° | — | — |
| 1985 | 80° | 60° | 70° | — | — |
| 1984 | 91° | 77° | 84° | 0.56" | — |
| 1983 | 98° | 67° | 82° | — | — |
| 1982 | 89° | 64° | 77° | 0.03" | — |
| 1981 | 97° | 61° | 79° | — | — |
| 1980coldest | 80° | 50° | 65° | — | — |
| 1979 | 108° | 63° | 85° | — | — |
| 1978 | 82° | 54° | 68° | — | — |
| 1977 | 98° | 59° | 79° | — | — |
| 1976 | 92° | 68° | 80° | — | — |
| 1975 | 77° | 61° | 69° | — | — |
| 1974 | 95° | 56° | 75° | — | — |
| 1973 | 85° | 58° | 71° | — | — |
| 1972 | 76° | 65° | 70° | — | — |
| 1971 | 100° | 66° | 83° | — | — |
45 years of data from CORONA CALIFORNIA