Weather on December 1
Riverside, CA
55 Years of Data
Avg High
71°F
Avg Low
43°F
Warmest
2008
72°F avg
Coldest
1982
44°F avg
About This Date
December 1st in Riverside, CA typically brings pleasant winter weather, with average highs around 71°F and lows near 43°F — a 28°F daily swing. Over 55 years of records, the warmest December 1st was in 2008 (72°F average), while the coldest was 1982 (44°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 5% of December 1st dates historically. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for December 1st in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 46° | 59° | — | — |
| 2024 | 78° | 49° | 63° | — | — |
| 2023 | 66° | 47° | 56° | — | — |
| 2022 | 58° | 51° | 54° | — | — |
| 2021 | 89° | 50° | 70° | — | — |
| 2020 | 83° | 43° | 63° | — | — |
| 2019 | 64° | 44° | 54° | — | — |
| 2018 | 63° | 45° | 54° | — | — |
| 2017 | 79° | 46° | 62° | — | — |
| 2016 | 65° | 45° | 55° | — | — |
| 2015 | 74° | 37° | 55° | — | — |
| 2014 | 70° | 51° | 60° | — | — |
| 2013 | 80° | 51° | 66° | — | — |
| 2012 | 66° | 58° | 62° | — | — |
| 2011 | 64° | 52° | 58° | — | — |
| 2010 | 78° | 38° | 58° | — | — |
| 2009 | 70° | 42° | 56° | — | — |
| 2008warmest | 92° | 52° | 72° | — | — |
| 2007 | 54° | 45° | 49° | 0.05" | — |
| 2006 | 79° | 36° | 57° | — | — |
| 2005 | 78° | 43° | 60° | — | — |
| 2004 | 66° | 32° | 49° | — | — |
| 2003 | 73° | 41° | 57° | — | — |
| 2002 | 70° | 42° | 56° | — | — |
| 2001 | 69° | 38° | 53° | — | — |
| 2000 | 74° | 43° | 58° | — | — |
| 1999 | 65° | 41° | 53° | — | — |
| 1998 | 62° | 42° | 52° | — | — |
| 1997 | 65° | 45° | 55° | 0.08" | — |
| 1996 | 66° | 38° | 52° | — | — |
| 1995 | 78° | 45° | 61° | — | — |
| 1994 | 76° | 40° | 58° | — | — |
| 1993 | 74° | 44° | 59° | — | — |
| 1992 | 80° | 34° | 57° | — | — |
| 1991 | 61° | 43° | 52° | — | — |
| 1990 | 74° | 37° | 55° | — | — |
| 1989 | 74° | 35° | 54° | — | — |
| 1988 | 77° | 41° | 59° | — | — |
| 1987 | 65° | 38° | 51° | — | — |
| 1986 | 79° | 41° | 60° | — | — |
| 1985 | 61° | 44° | 52° | — | — |
| 1984 | 68° | 44° | 56° | — | — |
| 1983 | 68° | 50° | 59° | — | — |
| 1982coldest | 55° | 32° | 44° | — | — |
| 1981 | 69° | 42° | 56° | — | — |
| 1980 | 63° | 46° | 54° | — | — |
| 1979 | 81° | 45° | 63° | — | — |
| 1978 | 71° | 42° | 57° | 0.2" | — |
| 1977 | 83° | 53° | 68° | — | — |
| 1976 | 77° | 47° | 62° | — | — |
| 1975 | 62° | 41° | 52° | — | — |
| 1974 | 69° | 42° | 56° | — | — |
| 1973 | 70° | 38° | 54° | — | — |
| 1972 | 79° | 50° | 64° | — | — |
| 1971 | 65° | 41° | 53° | — | — |
55 years of data from RIVERSIDE CITRUS EXP