Weather on December 13
Riverside, CA
55 Years of Data
Avg High
67°F
Avg Low
42°F
Warmest
2010
67°F avg
Coldest
1972
44°F avg
About This Date
December 13th in Riverside, CA typically brings mild winter weather, with average highs around 67°F and lows near 42°F — a 25°F daily swing. Over 55 years of records, the warmest December 13th was in 2010 (67°F average), while the coldest was 1972 (44°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 16% of December 13th dates historically, with the wettest December 13th recording 2.16" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for December 13th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 48° | 62° | — | — |
| 2024 | 63° | 45° | 54° | — | — |
| 2023 | 71° | 43° | 57° | — | — |
| 2022 | 57° | 35° | 46° | — | — |
| 2021 | 56° | 41° | 48° | — | — |
| 2020 | 70° | 45° | 57° | — | — |
| 2019 | 73° | 47° | 60° | — | — |
| 2018 | 76° | 42° | 59° | — | — |
| 2017 | 82° | 46° | 64° | — | — |
| 2016 | 68° | 53° | 61° | — | — |
| 2015 | 67° | 39° | 53° | — | — |
| 2014 | 65° | 46° | 55° | 0.03" | — |
| 2013 | 69° | 37° | 53° | — | — |
| 2012 | 57° | 51° | 54° | 2.16" | — |
| 2011 | 63° | 41° | 52° | — | — |
| 2010warmest | 82° | 52° | 67° | — | — |
| 2009 | 61° | 50° | 55° | 0.46" | — |
| 2008 | 61° | 43° | 52° | 0.03" | — |
| 2007 | 61° | 41° | 51° | — | — |
| 2006 | 80° | 44° | 62° | — | — |
| 2005 | 69° | 37° | 53° | — | — |
| 2004 | 74° | 47° | 60° | — | — |
| 2003 | 69° | 37° | 53° | — | — |
| 2002 | 69° | 42° | 56° | — | — |
| 2001 | 67° | 37° | 52° | — | — |
| 2000 | 65° | 36° | 50° | — | — |
| 1999 | 65° | 36° | 50° | — | — |
| 1998 | 85° | 46° | 65° | — | — |
| 1997 | 74° | 39° | 56° | — | — |
| 1996 | 62° | 49° | 55° | — | — |
| 1995 | 65° | 55° | 60° | 0.69" | — |
| 1994 | 56° | 47° | 51° | 0.23" | — |
| 1993 | 69° | 35° | 52° | 0.66" | — |
| 1992 | 60° | 47° | 53° | — | — |
| 1991 | 76° | 39° | 57° | — | — |
| 1990 | 59° | 48° | 54° | — | — |
| 1989 | 67° | 33° | 50° | — | — |
| 1988 | 79° | 43° | 61° | — | — |
| 1987 | 52° | 42° | 47° | — | — |
| 1986 | 70° | 36° | 53° | — | — |
| 1985 | 65° | 30° | 47° | — | — |
| 1984 | 56° | 47° | 51° | — | — |
| 1983 | 62° | 44° | 53° | — | — |
| 1982 | 60° | 45° | 52° | — | — |
| 1981 | 59° | 45° | 52° | — | — |
| 1980 | 71° | 42° | 57° | — | — |
| 1979 | 76° | 38° | 57° | — | — |
| 1978 | 73° | 46° | 60° | — | — |
| 1977 | 62° | 41° | 52° | — | — |
| 1976 | 78° | 37° | 58° | — | — |
| 1975 | 53° | 42° | 48° | 0.69" | — |
| 1974 | — | 37° | — | — | — |
| 1973 | 62° | 38° | 50° | — | — |
| 1972coldest | 56° | 33° | 44° | — | — |
| 1971 | 55° | 43° | 49° | 0.08" | — |
55 years of data from RIVERSIDE CITRUS EXP