Weather on October 21
Santa Maria, CA
55 Years of Data
Avg High
73°F
Avg Low
49°F
Warmest
2019
77°F avg
Coldest
1975
54°F avg
About This Date
October 21st in Santa Maria, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 49°F. Over 55 years of records, the warmest October 21st was in 2019 (77°F average), while the coldest was 1975 (54°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 21st dates historically, with the wettest October 21st recording 0.94" of rain. The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Santa Maria, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 51° | 58° | — | — |
| 2024 | 74° | 45° | 59° | — | — |
| 2023 | 70° | 49° | 59° | — | — |
| 2022 | 72° | 55° | 63° | — | — |
| 2021 | 72° | 49° | 60° | — | — |
| 2020 | 70° | 52° | 61° | — | — |
| 2019warmest | 94° | 60° | 77° | — | — |
| 2018 | 72° | 49° | 60° | — | — |
| 2017 | 79° | 49° | 64° | — | — |
| 2016 | 87° | 49° | 68° | — | — |
| 2015 | 82° | 50° | 66° | — | — |
| 2014 | 83° | 57° | 70° | — | — |
| 2013 | 68° | 50° | 59° | — | — |
| 2012 | 67° | 48° | 57° | — | — |
| 2011 | 69° | 52° | 60° | — | — |
| 2010 | 60° | 50° | 55° | — | — |
| 2009 | 74° | 51° | 62° | — | — |
| 2008 | 90° | 50° | 70° | — | — |
| 2007 | 85° | 53° | 69° | — | — |
| 2006 | 80° | 48° | 64° | — | — |
| 2005 | 67° | 46° | 56° | — | — |
| 2004 | 70° | 43° | 56° | — | — |
| 2003 | 72° | 51° | 61° | — | — |
| 2002 | 58° | 52° | 55° | — | — |
| 2001 | 63° | 50° | 56° | — | — |
| 2000 | 67° | 48° | 57° | — | — |
| 1999 | 83° | 44° | 63° | — | — |
| 1998 | 75° | 46° | 61° | — | — |
| 1997 | 68° | 46° | 57° | — | — |
| 1996 | 73° | 39° | 56° | — | — |
| 1995 | 67° | 51° | 59° | — | — |
| 1994 | 78° | 41° | 60° | — | — |
| 1993 | 74° | 47° | 60° | — | — |
| 1992 | 72° | 54° | 63° | 0.2" | — |
| 1991 | 71° | 56° | 63° | — | — |
| 1990 | 82° | 45° | 63° | — | — |
| 1989 | 72° | 61° | 66° | 0.05" | — |
| 1988 | 65° | 54° | 59° | — | — |
| 1987 | 76° | 53° | 64° | — | — |
| 1986 | 77° | 41° | 59° | — | — |
| 1985 | 63° | 45° | 54° | 0.94" | — |
| 1984 | 69° | 40° | 54° | — | — |
| 1983 | 73° | 48° | 61° | — | — |
| 1982 | 78° | 50° | 64° | — | — |
| 1981 | 68° | 47° | 57° | — | — |
| 1980 | 71° | 42° | 57° | — | — |
| 1979 | 73° | 42° | 58° | — | — |
| 1978 | 69° | 48° | 59° | — | — |
| 1977 | 73° | 43° | 58° | — | — |
| 1976 | 77° | 55° | 66° | — | — |
| 1975coldest | 61° | 47° | 54° | — | — |
| 1974 | 69° | 51° | 60° | — | — |
| 1973 | 73° | 59° | 66° | — | — |
| 1972 | 68° | 44° | 56° | — | — |
| 1971 | 73° | 41° | 57° | — | — |
55 years of data from SANTA MARIA PUBLIC AP