Weather on December 15
Corona, CA
55 Years of Data
Avg High
69°F
Avg Low
39°F
Warmest
2004
67°F avg
Coldest
1987
40°F avg
About This Date
December 15th in Corona, CA typically brings mild winter weather, with average highs around 69°F and lows near 39°F — a 30°F daily swing. Over 44 years of records, the warmest December 15th was in 2004 (67°F average), while the coldest was 1987 (40°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 7% of December 15th dates historically, with the wettest December 15th recording 0.74" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for December 15th in Corona, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 41° | 57° | — | — |
| 2024 | 69° | 35° | 52° | — | — |
| 2023 | 80° | 38° | 59° | — | — |
| 2022 | 64° | 33° | 49° | — | — |
| 2021 | 56° | 31° | 44° | — | — |
| 2020 | 72° | 38° | 55° | — | — |
| 2019 | 63° | 39° | 51° | — | — |
| 2018 | 76° | 44° | 60° | — | — |
| 2017 | 82° | 42° | 62° | — | — |
| 2016 | 68° | 45° | 56° | 0.74" | — |
| 2015 | 61° | 24° | 43° | — | — |
| 2014 | 65° | 36° | 50° | 0.03" | — |
| 2013 | 83° | 35° | 59° | — | — |
| 2012 | 58° | 43° | 50° | 0.1" | — |
| 2011 | 58° | 30° | 44° | — | — |
| 2010 | 60° | 51° | 56° | — | — |
| 2009 | 73° | 43° | 58° | — | — |
| 2008 | 51° | 43° | 47° | — | — |
| 2006 | 69° | 44° | 57° | — | — |
| 2005 | 70° | 45° | 57° | — | — |
| 2004warmest | 82° | 52° | 67° | — | — |
| 2003 | 66° | 37° | 52° | — | — |
| 2002 | 68° | 48° | 58° | — | — |
| 2001 | 59° | 33° | 46° | — | — |
| 2000 | 62° | 40° | 51° | — | — |
| 1999 | 74° | 43° | 58° | — | — |
| 1998 | 80° | 37° | 59° | — | — |
| 1987coldest | 54° | 27° | 40° | — | — |
| 1986 | 68° | 43° | 55° | — | — |
| 1985 | 72° | 45° | 58° | — | — |
| 1984 | 58° | 29° | 43° | — | — |
| 1983 | 72° | 35° | 53° | — | — |
| 1982 | 68° | 36° | 52° | — | — |
| 1981 | 77° | 40° | 58° | — | — |
| 1980 | 86° | 44° | 65° | — | — |
| 1979 | 77° | 28° | 53° | — | — |
| 1978 | 67° | 36° | 51° | — | — |
| 1977 | 67° | 41° | 54° | — | — |
| 1976 | 80° | 46° | 63° | — | — |
| 1975 | 70° | 44° | 57° | — | — |
| 1974 | 74° | 37° | 55° | — | — |
| 1973 | 78° | 38° | 58° | — | — |
| 1972 | 66° | 41° | 54° | — | — |
| 1971 | 57° | 28° | 43° | — | — |
44 years of data from CORONA CALIFORNIA