Weather on November 21
Riverside, CA
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
2002
76°F avg
Coldest
2004
47°F avg
About This Date
November 21st in Riverside, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 55 years of records, the warmest November 21st was in 2002 (76°F average), while the coldest was 2004 (47°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 15% of November 21st dates historically, with the wettest November 21st recording 3.56" of rain. 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 November 21st in Riverside, CA? Great weather for outdoor activities.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 51° | 58° | 0.58" | — |
| 2024 | 80° | 41° | 61° | — | — |
| 2023 | 78° | 49° | 63° | — | — |
| 2022 | 75° | 43° | 59° | — | — |
| 2021 | 80° | 54° | 67° | — | — |
| 2020 | 83° | 50° | 66° | — | — |
| 2019 | 65° | 49° | 57° | — | — |
| 2018 | 72° | 45° | 58° | — | — |
| 2017 | 93° | 53° | 73° | — | — |
| 2016 | 68° | 53° | 61° | 1.04" | — |
| 2015 | 84° | 59° | 72° | — | — |
| 2014 | 73° | 54° | 63° | — | — |
| 2013 | 61° | 52° | 56° | 2.92" | — |
| 2012 | 75° | 46° | 61° | — | — |
| 2011 | 64° | 46° | 55° | — | — |
| 2010 | 59° | 46° | 53° | 0.46" | — |
| 2009 | 66° | 48° | 57° | — | — |
| 2008 | 89° | 53° | 71° | — | — |
| 2007 | 74° | 46° | 60° | — | — |
| 2006 | 84° | 49° | 66° | — | — |
| 2005 | 88° | 48° | 68° | — | — |
| 2004coldest | 55° | 39° | 47° | 0.94" | — |
| 2003 | 63° | 51° | 57° | — | — |
| 2002warmest | 97° | 56° | 76° | — | — |
| 2001 | 76° | 49° | 62° | — | — |
| 2000 | 84° | 49° | 66° | — | — |
| 1999 | 66° | 50° | 58° | — | — |
| 1998 | 82° | 41° | 62° | — | — |
| 1997 | 79° | 45° | 62° | — | — |
| 1996 | 64° | 58° | 61° | 3.56" | — |
| 1995 | 74° | 47° | 60° | — | — |
| 1994 | 66° | 33° | 50° | — | — |
| 1993 | 70° | 40° | 55° | — | — |
| 1992 | 68° | 43° | 55° | — | — |
| 1991 | 78° | 45° | 61° | — | — |
| 1990 | 64° | 44° | 54° | — | — |
| 1989 | 76° | 45° | 60° | — | — |
| 1988 | 77° | 37° | 57° | — | — |
| 1987 | 67° | 47° | 57° | — | — |
| 1986 | 64° | 55° | 60° | — | — |
| 1985 | 65° | 37° | 51° | — | — |
| 1984 | 54° | 43° | 48° | 0.2" | — |
| 1983 | 57° | 40° | 48° | — | — |
| 1982 | 59° | 42° | 51° | — | — |
| 1981 | 73° | 44° | 59° | — | — |
| 1980 | 76° | 45° | 60° | — | — |
| 1979 | 66° | 34° | 50° | — | — |
| 1978 | 62° | 48° | 55° | 0.76" | — |
| 1977 | 63° | 42° | 52° | — | — |
| 1976 | 78° | 48° | 63° | — | — |
| 1975 | 70° | 37° | 53° | — | — |
| 1974 | 82° | 47° | 64° | — | — |
| 1973 | 64° | 45° | 54° | — | — |
| 1972 | 65° | 36° | 50° | — | — |
| 1971 | 71° | 39° | 55° | — | — |
55 years of data from RIVERSIDE CITRUS EXP