Weather on December 11
Santa Rosa, CA
55 Years of Data
Avg High
58°F
Avg Low
39°F
Warmest
2010
59°F avg
Coldest
1972
34°F avg
About This Date
December 11th in Santa Rosa, CA typically brings cool winter weather, with average highs around 58°F and lows near 39°F. Over 55 years of records, the warmest December 11th was in 2010 (59°F average), while the coldest was 1972 (34°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 31% of December 11th dates historically, with the wettest December 11th recording 6.99" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for December 11th in Santa Rosa, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 42° | 51° | — | — |
| 2024 | 59° | 32° | 46° | — | — |
| 2023 | 63° | 34° | 48° | — | — |
| 2022 | 55° | 43° | 49° | 1.4" | — |
| 2021 | 56° | 31° | 43° | — | — |
| 2020 | 59° | 36° | 47° | 0.08" | — |
| 2019 | 57° | 34° | 45° | 1.45" | — |
| 2018 | 59° | 33° | 46° | — | — |
| 2017 | 61° | 31° | 46° | — | — |
| 2016 | 49° | 41° | 45° | — | — |
| 2015 | 54° | 43° | 48° | — | — |
| 2014 | 59° | 48° | 54° | — | — |
| 2013 | 57° | 37° | 47° | — | — |
| 2012 | 53° | 45° | 49° | — | — |
| 2011 | 57° | 37° | 47° | — | — |
| 2010warmest | 68° | 50° | 59° | — | — |
| 2009 | 50° | 42° | 46° | 0.69" | — |
| 2008 | 66° | 34° | 50° | — | — |
| 2007 | 59° | 42° | 51° | — | — |
| 2006 | 58° | 43° | 50° | 0.15" | — |
| 2005 | 58° | 34° | 46° | — | — |
| 2004 | 52° | 46° | 49° | — | — |
| 2003 | 57° | 37° | 47° | 0.33" | — |
| 2002 | 60° | 41° | 51° | 0.03" | — |
| 2001 | 58° | 41° | 49° | — | — |
| 2000 | 51° | 41° | 46° | 0.18" | — |
| 1999 | 67° | 34° | 50° | — | — |
| 1998 | 56° | 38° | 47° | — | — |
| 1997 | 60° | 35° | 48° | — | — |
| 1996 | 60° | 52° | 56° | 0.76" | — |
| 1995 | 59° | 54° | 56° | 6.99" | — |
| 1994 | 49° | 38° | 43° | — | — |
| 1993 | 60° | 46° | 53° | 3.94" | — |
| 1992 | 53° | 45° | 49° | 0.56" | — |
| 1991 | 65° | 36° | 50° | — | — |
| 1990 | 59° | 47° | 53° | 0.15" | — |
| 1989 | 61° | 32° | 46° | — | — |
| 1988 | 70° | 40° | 55° | — | — |
| 1987 | 60° | 42° | 51° | — | — |
| 1986 | 58° | 31° | 44° | — | — |
| 1985 | 53° | 38° | 45° | — | — |
| 1984 | 56° | 42° | 49° | 1.27" | — |
| 1983 | 55° | 52° | 53° | 2.24" | — |
| 1982 | 60° | 30° | 45° | — | — |
| 1981 | 58° | 34° | 46° | — | — |
| 1980 | 63° | 28° | 45° | — | — |
| 1979 | 66° | 41° | 54° | — | — |
| 1978 | 63° | 36° | 49° | — | — |
| 1977 | 56° | 40° | 48° | — | — |
| 1976 | 64° | 30° | 47° | — | — |
| 1975 | 48° | 40° | 44° | — | — |
| 1974 | 48° | 42° | 45° | 0.13" | — |
| 1973 | 61° | 41° | 51° | 1.27" | — |
| 1972coldest | 50° | 17° | 34° | — | — |
| 1971 | 54° | 29° | 41° | — | — |
55 years of data from SANTA ROSA