Weather on December 4
Santa Rosa, CA
55 Years of Data
Avg High
60°F
Avg Low
41°F
Warmest
2011
60°F avg
Coldest
1994
40°F avg
About This Date
December 4th in Santa Rosa, CA typically brings mild winter weather, with average highs around 60°F and lows near 41°F. Over 55 years of records, the warmest December 4th was in 2011 (60°F average), while the coldest was 1994 (40°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 4th dates historically, with the wettest December 4th recording 3.28" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for December 4th in Santa Rosa, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 37° | 52° | — | — |
| 2024 | 68° | 38° | 53° | — | — |
| 2023 | 65° | 46° | 55° | 0.03" | — |
| 2022 | 58° | 44° | 51° | 1.09" | — |
| 2021 | 54° | 49° | 51° | — | — |
| 2020 | 65° | 34° | 49° | — | — |
| 2019 | 58° | 51° | 54° | 0.97" | — |
| 2018 | 58° | 48° | 53° | — | — |
| 2017 | 65° | 35° | 50° | — | — |
| 2016 | 63° | 45° | 54° | — | — |
| 2015 | 60° | 45° | 52° | — | — |
| 2014 | 61° | 55° | 58° | — | — |
| 2013 | 52° | 36° | 44° | — | — |
| 2012 | 57° | 52° | 54° | — | — |
| 2011warmest | 65° | 55° | 60° | — | — |
| 2010 | 55° | 45° | 50° | 0.13" | — |
| 2009 | 58° | 32° | 45° | — | — |
| 2008 | 58° | 47° | 52° | — | — |
| 2007 | 61° | 54° | 57° | 1.91" | — |
| 2006 | 68° | 30° | 49° | — | — |
| 2005 | 56° | 29° | 42° | — | — |
| 2004 | 53° | 28° | 41° | — | — |
| 2003 | 56° | 44° | 50° | 0.25" | — |
| 2002 | 66° | 44° | 55° | — | — |
| 2001 | 55° | 37° | 46° | — | — |
| 2000 | 61° | 38° | 49° | — | — |
| 1999 | 62° | 35° | 49° | — | — |
| 1998 | 54° | 33° | 43° | — | — |
| 1997 | 61° | 50° | 55° | 0.25" | — |
| 1996 | 55° | 47° | 51° | 0.15" | — |
| 1995 | 62° | 50° | 56° | 1.12" | — |
| 1994coldest | 47° | 34° | 40° | — | — |
| 1993 | 64° | 43° | 53° | — | — |
| 1992 | 64° | 44° | 54° | — | — |
| 1991 | 64° | 34° | 49° | — | — |
| 1990 | 62° | 32° | 47° | — | — |
| 1989 | 68° | 41° | 55° | — | — |
| 1988 | 65° | 36° | 50° | — | — |
| 1987 | 62° | 54° | 58° | 0.81" | — |
| 1986 | 59° | 41° | 50° | — | — |
| 1985 | 58° | 43° | 50° | — | — |
| 1984 | 55° | 36° | 45° | 0.05" | — |
| 1983 | 58° | 36° | 47° | 0.79" | — |
| 1982 | 66° | 44° | 55° | 0.05" | — |
| 1981 | 60° | 38° | 49° | — | — |
| 1980 | 56° | 41° | 48° | 3.28" | — |
| 1979 | 66° | 33° | 50° | — | — |
| 1978 | 64° | 32° | 48° | — | — |
| 1977 | 74° | 44° | 59° | — | — |
| 1976 | 65° | 33° | 49° | — | — |
| 1975 | 60° | 37° | 49° | — | — |
| 1974 | 60° | 44° | 52° | 2.13" | — |
| 1973 | 57° | 37° | 47° | — | — |
| 1972 | 53° | 34° | 43° | 0.53" | — |
| 1971 | 56° | 30° | 43° | — | — |
55 years of data from SANTA ROSA