Weather on November 21
Santa Clara, CA
55 Years of Data
Avg High
63°F
Avg Low
46°F
Warmest
2024
66°F avg
Coldest
1985
44°F avg
About This Date
November 21st in Santa Clara, CA typically brings mild fall weather, with average highs around 63°F and lows near 46°F. Over 55 years of records, the warmest November 21st was in 2024 (66°F average), while the coldest was 1985 (44°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 27% of November 21st dates historically, with the wettest November 21st recording 2.03" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for November 21st in Santa Clara, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 46° | 55° | — | — |
| 2024warmest | 69° | 63° | 66° | — | — |
| 2023 | 68° | 44° | 56° | — | — |
| 2022 | 67° | 39° | 53° | — | — |
| 2021 | 70° | 42° | 56° | — | — |
| 2020 | 64° | 38° | 51° | — | — |
| 2019 | 66° | 45° | 55° | — | — |
| 2018 | 66° | 52° | 59° | 0.53" | — |
| 2017 | 76° | 53° | 64° | — | — |
| 2016 | 63° | 49° | 56° | — | — |
| 2015 | 70° | 47° | 58° | — | — |
| 2014 | 63° | 47° | 55° | — | — |
| 2013 | 62° | 50° | 56° | 0.03" | — |
| 2012 | 66° | 48° | 57° | 0.51" | — |
| 2011 | 61° | 41° | 51° | — | — |
| 2010 | 55° | 44° | 50° | 0.43" | — |
| 2009 | 57° | 40° | 48° | — | — |
| 2008 | 68° | 49° | 58° | — | — |
| 2007 | 65° | 41° | 53° | — | — |
| 2006 | 68° | 49° | 58° | — | — |
| 2005 | 73° | 43° | 58° | — | — |
| 2004 | 61° | 50° | 55° | — | — |
| 2003 | 57° | 40° | 48° | — | — |
| 2002 | 69° | 50° | 60° | — | — |
| 2001 | 65° | 57° | 61° | 0.03" | — |
| 2000 | 61° | 43° | 52° | 0.23" | — |
| 1999 | 58° | 47° | 52° | 0.15" | — |
| 1998 | 68° | 45° | 56° | — | — |
| 1997 | 61° | 45° | 53° | — | — |
| 1996 | 65° | 56° | 60° | 0.18" | — |
| 1995 | 71° | 54° | 62° | — | — |
| 1994 | 57° | 49° | 53° | — | — |
| 1993 | 62° | 42° | 52° | — | — |
| 1992 | 65° | 44° | 54° | — | — |
| 1991 | 63° | 52° | 57° | — | — |
| 1990 | 62° | 46° | 54° | 0.08" | — |
| 1989 | 58° | 44° | 51° | — | — |
| 1988 | 62° | 43° | 52° | — | — |
| 1987 | 59° | 47° | 53° | 0.74" | — |
| 1986 | 64° | 51° | 58° | 0.03" | — |
| 1985coldest | 52° | 37° | 44° | — | — |
| 1984 | 55° | 42° | 49° | — | — |
| 1983 | 56° | 37° | 46° | — | — |
| 1982 | 64° | 56° | 60° | — | — |
| 1981 | 67° | 56° | 61° | — | — |
| 1980 | 64° | 40° | 52° | — | — |
| 1979 | 60° | 34° | 47° | — | — |
| 1978 | 59° | 50° | 55° | 2.03" | — |
| 1977 | 59° | 49° | 54° | 0.05" | — |
| 1976 | 60° | 52° | 56° | — | — |
| 1975 | 61° | 39° | 50° | — | — |
| 1974 | 60° | 49° | 54° | 0.56" | — |
| 1973 | 56° | 38° | 47° | 0.03" | — |
| 1972 | 57° | 42° | 50° | — | — |
| 1971 | 60° | 39° | 50° | — | — |
55 years of data from SANTA CLARA UNIV