Weather on December 3
Santa Rosa, CA
55 Years of Data
Avg High
60°F
Avg Low
42°F
Warmest
2025
62°F avg
Coldest
1971
42°F avg
About This Date
December 3rd in Santa Rosa, CA typically brings mild winter weather, with average highs around 60°F and lows near 42°F. Over 55 years of records, the warmest December 3rd was in 2025 (62°F average), while the coldest was 1971 (42°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 36% of December 3rd dates historically, with the wettest December 3rd recording 11.23" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for December 3rd in Santa Rosa, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 71° | 54° | 62° | — | — |
| 2024 | 67° | 38° | 52° | — | — |
| 2023 | 62° | 54° | 58° | 0.13" | — |
| 2022 | 52° | 35° | 43° | 0.48" | — |
| 2021 | 62° | 44° | 53° | 0.03" | — |
| 2020 | 62° | 37° | 50° | — | — |
| 2019 | 59° | 50° | 55° | 0.2" | — |
| 2018 | 57° | 34° | 45° | — | — |
| 2017 | 58° | 38° | 48° | 0.2" | — |
| 2016 | 65° | 47° | 56° | — | — |
| 2015 | 57° | 48° | 53° | — | — |
| 2014 | 60° | 54° | 57° | — | — |
| 2013 | 55° | 40° | 47° | — | — |
| 2012 | 59° | 43° | 51° | — | — |
| 2011 | 65° | 51° | 58° | — | — |
| 2010 | 53° | 45° | 49° | 0.46" | — |
| 2009 | 51° | 37° | 44° | — | — |
| 2008 | 55° | 44° | 50° | — | — |
| 2007 | 62° | 52° | 57° | — | — |
| 2006 | 66° | 30° | 48° | — | — |
| 2005 | 57° | 32° | 45° | — | — |
| 2004 | 62° | 28° | 45° | — | — |
| 2003 | 67° | 46° | 56° | — | — |
| 2002 | 63° | 39° | 51° | — | — |
| 2001 | 55° | 43° | 49° | 1.09" | — |
| 2000 | 60° | 36° | 48° | — | — |
| 1999 | 62° | 38° | 50° | — | — |
| 1998 | 58° | 49° | 53° | 0.86" | — |
| 1997 | 56° | 49° | 52° | 0.51" | — |
| 1996 | 56° | 36° | 46° | — | — |
| 1995 | 61° | 42° | 51° | — | — |
| 1994 | 55° | 46° | 51° | 3.43" | — |
| 1993 | 68° | 40° | 54° | — | — |
| 1992 | 61° | 49° | 55° | 0.18" | — |
| 1991 | 62° | 37° | 50° | — | — |
| 1990 | 63° | 37° | 50° | — | — |
| 1989 | 64° | 37° | 51° | — | — |
| 1988 | 66° | 40° | 53° | — | — |
| 1987 | 63° | 58° | 60° | 0.05" | — |
| 1986 | 64° | 35° | 50° | — | — |
| 1985 | 60° | 48° | 54° | 0.13" | — |
| 1984 | 57° | 44° | 51° | 0.08" | — |
| 1983 | 57° | 49° | 53° | 2.06" | — |
| 1982 | 54° | 46° | 50° | 0.18" | — |
| 1981 | 67° | 37° | 52° | — | — |
| 1980 | 56° | 52° | 54° | 11.23" | — |
| 1979 | 61° | 39° | 50° | — | — |
| 1978 | 66° | 31° | 48° | — | — |
| 1977 | 67° | 40° | 53° | — | — |
| 1976 | 68° | 29° | 48° | — | — |
| 1975 | 65° | 39° | 52° | — | — |
| 1974 | 55° | 49° | 52° | 1.19" | — |
| 1973 | 60° | 35° | 48° | — | — |
| 1972 | 52° | 43° | 47° | 0.56" | — |
| 1971coldest | 49° | 35° | 42° | 0.79" | — |
55 years of data from SANTA ROSA