Weather on October 27
Santa Rosa, CA
55 Years of Data
Avg High
73°F
Avg Low
47°F
Warmest
1993
74°F avg
Coldest
2004
49°F avg
About This Date
October 27th in Santa Rosa, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 47°F — a 26°F daily swing. Over 55 years of records, the warmest October 27th was in 1993 (74°F average), while the coldest was 2004 (49°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 27th dates historically. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for October 27th in Santa Rosa, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 46° | 60° | — | — |
| 2024 | 78° | 57° | 68° | 0.15" | — |
| 2023 | 66° | 34° | 50° | — | — |
| 2022 | 72° | 38° | 55° | — | — |
| 2021 | 71° | 56° | 63° | 0.05" | — |
| 2020 | 83° | 49° | 66° | — | — |
| 2019 | 79° | 49° | 64° | — | — |
| 2018 | 77° | 57° | 67° | — | — |
| 2017 | 87° | 48° | 68° | — | — |
| 2016 | 62° | 56° | 59° | — | — |
| 2015 | 69° | 53° | 61° | — | — |
| 2014 | 71° | 49° | 60° | — | — |
| 2013 | 62° | 44° | 53° | — | — |
| 2012 | 82° | 61° | 71° | — | — |
| 2011 | 78° | 38° | 58° | — | — |
| 2010 | 64° | 36° | 50° | — | — |
| 2009 | 68° | 48° | 58° | — | — |
| 2008 | 69° | 48° | 59° | — | — |
| 2007 | 70° | 42° | 56° | — | — |
| 2006 | 84° | 38° | 61° | — | — |
| 2005 | 67° | 45° | 56° | — | — |
| 2004coldest | 61° | 38° | 49° | — | — |
| 2003 | 95° | 48° | 72° | — | — |
| 2002 | 73° | 41° | 57° | — | — |
| 2001 | 62° | 51° | 57° | — | — |
| 2000 | 68° | 45° | 56° | 0.03" | — |
| 1999 | 62° | 52° | 57° | 0.05" | — |
| 1998 | 72° | 48° | 60° | — | — |
| 1997 | 72° | 43° | 57° | — | — |
| 1996 | 75° | 60° | 68° | — | — |
| 1995 | 81° | 53° | 67° | — | — |
| 1994 | 73° | 53° | 63° | 0.05" | — |
| 1993warmest | 92° | 57° | 74° | — | — |
| 1992 | 73° | 53° | 63° | — | — |
| 1991 | 63° | 47° | 55° | — | — |
| 1990 | 79° | 44° | 61° | — | — |
| 1989 | 66° | 52° | 59° | 0.05" | — |
| 1988 | 59° | 50° | 55° | 0.05" | — |
| 1987 | 80° | 60° | 70° | — | — |
| 1986 | 72° | 53° | 62° | — | — |
| 1985 | 73° | 45° | 59° | — | — |
| 1984 | 64° | 38° | 51° | — | — |
| 1983 | 84° | 50° | 67° | — | — |
| 1982 | 70° | 39° | 54° | 0.3" | — |
| 1981 | 62° | 54° | 58° | 0.23" | — |
| 1980 | 77° | 43° | 60° | — | — |
| 1979 | 76° | 43° | 59° | — | — |
| 1978 | 75° | 44° | 60° | — | — |
| 1977 | 78° | 44° | 61° | — | — |
| 1976 | 84° | 41° | 63° | — | — |
| 1975 | 64° | 38° | 51° | — | — |
| 1974 | 64° | 49° | 56° | 0.28" | — |
| 1973 | 79° | 40° | 59° | — | — |
| 1972 | 71° | 39° | 55° | — | — |
| 1971 | 69° | 39° | 54° | — | — |
55 years of data from SANTA ROSA