Weather on November 21
Riverside, CA
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
1995
73°F avg
Coldest
2004
46°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 1995 (73°F average), while the coldest was 2004 (46°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 20% of November 21st dates historically, with the wettest November 21st recording 2.34" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
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 | 66° | 52° | 59° | 0.97" | — |
| 2015 | 84° | 58° | 71° | — | — |
| 2014 | 72° | 54° | 63° | 0.05" | — |
| 2013 | 62° | 56° | 59° | 1.24" | — |
| 2012 | 72° | 47° | 59° | — | — |
| 2011 | 61° | 47° | 54° | 0.03" | — |
| 2010 | 59° | 46° | 53° | 0.46" | — |
| 2009 | 66° | 48° | 57° | — | — |
| 2008 | 87° | 53° | 70° | — | — |
| 2007 | 77° | 49° | 63° | — | — |
| 2006 | 79° | 45° | 62° | — | — |
| 2005 | 85° | 42° | 63° | — | — |
| 2004coldest | 50° | 41° | 46° | 0.69" | — |
| 2003 | 61° | 46° | 53° | — | — |
| 2002 | 91° | 52° | 71° | — | — |
| 2001 | 72° | 45° | 58° | — | — |
| 2000 | 80° | 46° | 63° | — | — |
| 1999 | 67° | 49° | 58° | — | — |
| 1998 | 78° | 36° | 57° | — | — |
| 1997 | 79° | 45° | 62° | — | — |
| 1996 | 65° | 60° | 62° | 2.34" | — |
| 1995warmest | 84° | 62° | 73° | — | — |
| 1994 | 70° | 34° | 52° | — | — |
| 1993 | 69° | 40° | 54° | — | — |
| 1992 | 69° | — | — | — | — |
| 1991 | 81° | 45° | 63° | — | — |
| 1990 | 68° | 45° | 56° | — | — |
| 1989 | 80° | 48° | 64° | — | — |
| 1988 | 81° | 37° | 59° | — | — |
| 1987 | 72° | 51° | 61° | — | — |
| 1986 | 67° | 54° | 60° | — | — |
| 1985 | 66° | 36° | 51° | — | — |
| 1984 | 61° | 42° | 51° | 0.36" | — |
| 1983 | 59° | 37° | 48° | — | — |
| 1982 | 64° | 41° | 53° | — | — |
| 1981 | 75° | 42° | 59° | — | — |
| 1980 | 77° | 37° | 57° | — | — |
| 1979 | 66° | 35° | 51° | — | — |
| 1978 | 59° | 48° | 54° | 0.97" | — |
| 1977 | 68° | 40° | 54° | — | — |
| 1976 | 77° | 45° | 61° | — | — |
| 1975 | 71° | 34° | 52° | — | — |
| 1974 | 67° | 46° | 56° | — | — |
| 1973 | 63° | 48° | 55° | 0.05" | — |
| 1972 | 70° | 34° | 52° | — | — |
| 1971 | 65° | 36° | 50° | — | — |
55 years of data from RIVERSIDE MUNI AP