Weather on December 9
Corona, CA
55 Years of Data
Avg High
70°F
Avg Low
41°F
Warmest
1973
64°F avg
Coldest
1972
39°F avg
About This Date
December 9th in Corona, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 41°F — a 29°F daily swing. Over 44 years of records, the warmest December 9th was in 1973 (64°F average), while the coldest was 1972 (39°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 7% of December 9th 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 December 9th in Corona, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 39° | 62° | — | — |
| 2024 | 69° | 47° | 58° | — | — |
| 2023 | 71° | 57° | 64° | — | — |
| 2022 | 64° | 30° | 47° | — | — |
| 2021 | 57° | 43° | 50° | 0.18" | — |
| 2020 | 76° | 39° | 57° | — | — |
| 2019 | 67° | 44° | 55° | — | — |
| 2018 | 73° | 42° | 58° | — | — |
| 2017 | 83° | 38° | 60° | — | — |
| 2016 | 67° | 37° | 52° | — | — |
| 2015 | 77° | 40° | 58° | — | — |
| 2014 | 80° | 42° | 61° | — | — |
| 2013 | 58° | 42° | 50° | — | — |
| 2012 | 71° | 43° | 57° | — | — |
| 2011 | 76° | 25° | 51° | — | — |
| 2010 | 73° | 44° | 59° | — | — |
| 2009 | 59° | 40° | 49° | — | — |
| 2008 | 68° | 51° | 60° | — | — |
| 2006 | 69° | 46° | 58° | — | — |
| 2005 | 74° | 51° | 62° | — | — |
| 2004 | 73° | 47° | 60° | — | — |
| 2003 | 71° | 44° | 58° | — | — |
| 2002 | 69° | 47° | 58° | — | — |
| 2001 | 70° | 38° | 54° | — | — |
| 2000 | 66° | 52° | 59° | — | — |
| 1999 | 67° | 36° | 51° | — | — |
| 1998 | 62° | 48° | 55° | — | — |
| 1987 | 69° | 42° | 56° | — | — |
| 1986 | 66° | 39° | 53° | — | — |
| 1985 | 60° | 31° | 45° | — | — |
| 1984 | 71° | 43° | 57° | — | — |
| 1983 | 65° | 39° | 52° | 0.08" | — |
| 1982 | 63° | 52° | 57° | — | — |
| 1981 | 79° | 43° | 61° | — | — |
| 1980 | 70° | 34° | 52° | — | — |
| 1979 | 77° | 38° | 57° | — | — |
| 1978 | 64° | 27° | 45° | — | — |
| 1977 | 68° | 38° | 53° | — | — |
| 1976 | 67° | 34° | 50° | — | — |
| 1975 | 86° | 41° | 64° | — | — |
| 1974 | 71° | 43° | 57° | — | — |
| 1973warmest | 81° | 48° | 64° | — | — |
| 1972coldest | 52° | 27° | 39° | 0.25" | — |
| 1971 | 59° | 25° | 42° | — | — |
44 years of data from CORONA CALIFORNIA