Weather on October 12
Santa Rosa, CA
55 Years of Data
Avg High
79°F
Avg Low
48°F
Warmest
2014
81°F avg
Coldest
2007
54°F avg
About This Date
October 12th in Santa Rosa, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 48°F — a 31°F daily swing. Over 55 years of records, the warmest October 12th was in 2014 (81°F average), while the coldest was 2007 (54°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 12th dates historically, with the wettest October 12th recording 2.79" of rain. The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
Planning for October 12th in Santa Rosa, CA? Great weather for outdoor activities.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 45° | 59° | — | — |
| 2024 | 73° | 55° | 64° | 0.13" | — |
| 2023 | 80° | 44° | 62° | — | — |
| 2022 | 74° | 53° | 63° | — | — |
| 2021 | 74° | 39° | 56° | — | — |
| 2020 | 86° | 49° | 67° | — | — |
| 2019 | 81° | 39° | 60° | — | — |
| 2018 | 85° | 45° | 65° | — | — |
| 2017 | 74° | 48° | 61° | — | — |
| 2016 | 67° | 47° | 57° | — | — |
| 2015 | 93° | 57° | 75° | — | — |
| 2014warmest | 95° | 66° | 81° | — | — |
| 2013 | 69° | 42° | 56° | — | — |
| 2012 | 61° | 52° | 56° | — | — |
| 2011 | 89° | 52° | 70° | — | — |
| 2010 | 95° | 49° | 72° | — | — |
| 2009 | 63° | — | — | — | — |
| 2008 | 75° | 41° | 58° | — | — |
| 2007coldest | 58° | 50° | 54° | 2.79" | — |
| 2006 | 74° | 45° | 59° | — | — |
| 2005 | 82° | 45° | 63° | — | — |
| 2004 | 94° | 53° | 73° | — | — |
| 2003 | 84° | 42° | 63° | — | — |
| 2002 | 82° | 45° | 63° | — | — |
| 2001 | 94° | 55° | 74° | — | — |
| 2000 | 68° | 46° | 57° | — | — |
| 1999 | 91° | 48° | 70° | — | — |
| 1998 | 71° | 47° | 59° | — | — |
| 1997 | 77° | 45° | 61° | — | — |
| 1996 | 75° | 55° | 65° | — | — |
| 1995 | 80° | 46° | 63° | — | — |
| 1994 | 71° | 42° | 57° | — | — |
| 1993 | 74° | 54° | 64° | — | — |
| 1992 | 85° | 50° | 67° | — | — |
| 1991 | 86° | 53° | 70° | — | — |
| 1990 | 86° | 46° | 66° | — | — |
| 1989 | 74° | 47° | 60° | — | — |
| 1988 | 66° | 49° | 57° | — | — |
| 1987 | 77° | 49° | 63° | — | — |
| 1986 | 63° | 47° | 55° | — | — |
| 1985 | 72° | 44° | 58° | — | — |
| 1984 | 67° | 50° | 58° | — | — |
| 1983 | 80° | 56° | 68° | — | — |
| 1982 | 89° | 44° | 67° | — | — |
| 1981 | 68° | 41° | 55° | — | — |
| 1980 | 69° | 53° | 61° | 0.79" | — |
| 1979 | 76° | 53° | 64° | — | — |
| 1978 | 98° | 48° | 73° | — | — |
| 1977 | 95° | 45° | 70° | — | — |
| 1976 | 95° | 45° | 70° | — | — |
| 1975 | 67° | 47° | 57° | 0.2" | — |
| 1974 | 93° | 50° | 72° | — | — |
| 1973 | 82° | 43° | 62° | — | — |
| 1972 | 70° | 56° | 63° | 1.78" | — |
| 1971 | 96° | 45° | 70° | — | — |
55 years of data from SANTA ROSA