Weather on December 28
Riverside, CA
55 Years of Data
Avg High
65°F
Avg Low
41°F
Warmest
1997
64°F avg
Coldest
1971
41°F avg
About This Date
December 28th in Riverside, CA typically brings mild winter weather, with average highs around 65°F and lows near 41°F. Over 55 years of records, the warmest December 28th was in 1997 (64°F average), while the coldest was 1971 (41°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 24% of December 28th dates historically, with the wettest December 28th recording 2.95" of rain. The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
Planning for December 28th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 41° | 54° | — | — |
| 2024 | 67° | 43° | 55° | — | — |
| 2023 | 68° | 48° | 58° | — | — |
| 2022 | 62° | 51° | 57° | 0.15" | — |
| 2021 | 51° | 42° | 47° | 0.05" | — |
| 2020 | 54° | 41° | 47° | 2.95" | — |
| 2019 | 59° | 37° | 48° | — | — |
| 2018 | 57° | 44° | 51° | — | — |
| 2017 | 85° | 44° | 64° | — | — |
| 2016 | 78° | 45° | 61° | — | — |
| 2015 | 55° | 32° | 44° | 0.13" | — |
| 2014 | 61° | 36° | 48° | — | — |
| 2013 | 78° | 40° | 59° | — | — |
| 2012 | 66° | 36° | 51° | — | — |
| 2011 | 88° | 37° | 62° | — | — |
| 2010 | 67° | 39° | 53° | — | — |
| 2009 | 67° | 48° | 57° | — | — |
| 2008 | 72° | 34° | 53° | — | — |
| 2007 | 54° | 36° | 45° | — | — |
| 2006 | 62° | 37° | 50° | — | — |
| 2005 | 65° | 44° | 54° | — | — |
| 2004 | 59° | 51° | 55° | 2.11" | — |
| 2003 | 66° | 30° | 48° | — | — |
| 2002 | 68° | 39° | 54° | — | — |
| 2001 | 68° | 39° | 54° | — | — |
| 2000 | 85° | 43° | 64° | — | — |
| 1999 | 78° | 44° | 61° | — | — |
| 1998 | 81° | 42° | 61° | — | — |
| 1997warmest | 75° | 53° | 64° | — | — |
| 1996 | 62° | 48° | 55° | 0.05" | — |
| 1995 | 66° | 37° | 52° | — | — |
| 1994 | 58° | 45° | 51° | 0.13" | — |
| 1993 | 73° | 39° | 56° | — | — |
| 1992 | 57° | 47° | 52° | 0.53" | — |
| 1991 | 59° | 47° | 53° | 0.79" | — |
| 1990 | 63° | 31° | 47° | — | — |
| 1989 | 59° | 51° | 55° | — | — |
| 1988 | 52° | 35° | 43° | — | — |
| 1987 | 60° | 27° | 43° | — | — |
| 1986 | 69° | 36° | 52° | — | — |
| 1985 | 73° | 40° | 56° | — | — |
| 1984 | 60° | 41° | 51° | — | — |
| 1983 | 64° | 47° | 55° | — | — |
| 1982 | 59° | 39° | 49° | — | — |
| 1981 | 58° | 38° | 48° | — | — |
| 1980 | 74° | 48° | 61° | — | — |
| 1979 | 66° | 34° | 50° | — | — |
| 1978 | 60° | 41° | 51° | — | — |
| 1977 | 66° | 57° | 62° | 1.19" | — |
| 1976 | 68° | 35° | 52° | — | — |
| 1975 | 68° | 50° | 59° | — | — |
| 1974 | 61° | 37° | 49° | 0.28" | — |
| 1973 | 55° | 47° | 51° | — | — |
| 1972 | 77° | 39° | 58° | 0.13" | — |
| 1971coldest | 45° | 38° | 41° | 0.81" | — |
55 years of data from RIVERSIDE CITRUS EXP