Weather on November 21
Oceanside, CA
55 Years of Data
Avg High
69°F
Avg Low
45°F
Warmest
2015
67°F avg
Coldest
1994
48°F avg
About This Date
November 21st in Oceanside, CA typically brings mild fall weather, with average highs around 69°F and lows near 45°F. Over 55 years of records, the warmest November 21st was in 2015 (67°F average), while the coldest was 1994 (48°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 31% of November 21st dates historically, with the wettest November 21st recording 6.17" 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 Oceanside, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 51° | 59° | 0.38" | — |
| 2024 | 72° | 32° | 52° | — | — |
| 2023 | 83° | 43° | 63° | — | — |
| 2022 | 76° | 41° | 58° | — | — |
| 2021 | 88° | 40° | 64° | — | — |
| 2020 | 70° | 43° | 56° | — | — |
| 2019 | 68° | 51° | 60° | 0.05" | — |
| 2018 | 71° | 40° | 55° | — | — |
| 2017 | 80° | 46° | 63° | — | — |
| 2016 | 68° | 54° | 61° | 0.46" | — |
| 2015warmest | 89° | 44° | 67° | — | — |
| 2014 | 68° | 50° | 59° | 0.53" | — |
| 2013 | 64° | 56° | 60° | 0.91" | — |
| 2012 | 67° | 41° | 54° | — | — |
| 2011 | 63° | 43° | 53° | 0.03" | — |
| 2010 | 62° | 44° | 53° | 0.25" | — |
| 2009 | 67° | 43° | 55° | 0.03" | — |
| 2008 | 81° | 42° | 61° | 0.03" | — |
| 2007 | 68° | 50° | 59° | — | — |
| 2006 | 71° | 44° | 58° | — | — |
| 2005 | 80° | 46° | 63° | — | — |
| 2004 | 55° | 42° | 49° | 0.69" | — |
| 2003 | 65° | 51° | 58° | — | — |
| 2002 | 86° | 46° | 66° | — | — |
| 2001 | 71° | 46° | 59° | — | — |
| 2000 | 71° | 43° | 57° | — | — |
| 1999 | 65° | 41° | 53° | — | — |
| 1998 | 74° | 35° | 54° | — | — |
| 1997 | 67° | 53° | 60° | — | — |
| 1996 | 69° | 61° | 65° | 6.17" | — |
| 1995 | 64° | 52° | 58° | — | — |
| 1994coldest | 59° | 37° | 48° | — | — |
| 1993 | 70° | 45° | 57° | — | — |
| 1992 | 68° | 47° | 57° | — | — |
| 1991 | 67° | 49° | 58° | — | — |
| 1990 | 63° | 46° | 54° | — | — |
| 1989 | 78° | 46° | 62° | — | — |
| 1988 | 62° | 39° | 51° | — | — |
| 1987 | 65° | 51° | 58° | 0.25" | — |
| 1986 | 64° | 59° | 62° | — | — |
| 1985 | 62° | 45° | 53° | — | — |
| 1984 | 65° | 46° | 55° | 0.2" | — |
| 1983 | 65° | 46° | 55° | 0.25" | — |
| 1982 | 64° | 46° | 55° | — | — |
| 1981 | 65° | 43° | 54° | — | — |
| 1980 | 76° | 45° | 60° | — | — |
| 1979 | 70° | 38° | 54° | — | — |
| 1978 | 64° | 41° | 53° | 0.25" | — |
| 1977 | 68° | 44° | 56° | — | — |
| 1976 | 71° | 46° | 59° | — | — |
| 1975 | 66° | 41° | 54° | — | — |
| 1974 | 63° | 45° | 54° | 0.05" | — |
| 1973 | 67° | 49° | 58° | 0.08" | — |
| 1972 | 72° | 43° | 57° | — | — |
| 1971 | 68° | 43° | 55° | — | — |
55 years of data from OCEANSIDE MUNI AP