Weather on January 17
Santa Rosa, CA
55 Years of Data
About This Date
January 17th in Santa Rosa, CA typically brings cool winter weather, with average highs around 59°F and lows near 40°F. Over 56 years of records, the warmest January 17th was in 2014 (60°F average), while the coldest was 2012 (39°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 38% of January 17th dates historically, with the wettest January 17th recording 2.01" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for January 17th in Santa Rosa, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 32° | 49° | — | — |
| 2025 | 60° | 38° | 49° | — | — |
| 2024 | 60° | 50° | 55° | 0.97" | — |
| 2023 | 56° | 31° | 43° | — | — |
| 2022 | 58° | 38° | 48° | — | — |
| 2021 | 74° | 41° | 57° | — | — |
| 2020 | 52° | 33° | 42° | 0.03" | — |
| 2019 | 58° | 48° | 53° | 1.55" | — |
| 2018 | 58° | 53° | 55° | — | — |
| 2017 | 51° | 35° | 43° | — | — |
| 2016 | 57° | 54° | 55° | — | — |
| 2015 | 55° | 49° | 52° | — | — |
| 2014warmest | 71° | 49° | 60° | — | — |
| 2013 | 62° | 37° | 50° | — | — |
| 2012coldest | 54° | 25° | 39° | — | — |
| 2011 | 65° | 39° | 52° | — | — |
| 2010 | 55° | 50° | 53° | 0.46" | — |
| 2009 | 70° | 37° | 53° | — | — |
| 2008 | 66° | 37° | 52° | — | — |
| 2007 | 65° | 30° | 47° | 0.08" | — |
| 2006 | 57° | 45° | 51° | — | — |
| 2005 | 61° | 38° | 49° | — | — |
| 2004 | 57° | 44° | 51° | — | — |
| 2003 | 65° | 35° | 50° | — | — |
| 2002 | 58° | 34° | 46° | — | — |
| 2001 | 58° | 31° | 44° | — | — |
| 2000 | 56° | 40° | 48° | 0.03" | — |
| 1999 | 57° | 49° | 53° | 0.71" | — |
| 1998 | 63° | 56° | 59° | 0.28" | — |
| 1997 | 55° | 40° | 47° | — | — |
| 1996 | 58° | 42° | 50° | 0.03" | — |
| 1995 | 54° | 39° | 46° | — | — |
| 1994 | 68° | 37° | 53° | — | — |
| 1993 | 57° | 41° | 49° | 0.99" | — |
| 1992 | 57° | 38° | 47° | 0.64" | — |
| 1991 | 71° | 43° | 57° | — | — |
| 1990 | 58° | 34° | 46° | 0.03" | — |
| 1989 | 61° | 33° | 47° | — | — |
| 1988 | 53° | 42° | 48° | 0.64" | — |
| 1987 | 65° | 39° | 52° | — | — |
| 1986 | 59° | 53° | 56° | 2.01" | — |
| 1985 | 59° | 29° | 44° | — | — |
| 1984 | 51° | 31° | 41° | 0.05" | — |
| 1983 | 56° | 47° | 51° | — | — |
| 1982 | 46° | 36° | 41° | — | — |
| 1981 | 57° | 51° | 54° | 0.99" | — |
| 1980 | 58° | 51° | 54° | 0.66" | — |
| 1979 | 50° | 32° | 41° | — | — |
| 1978 | 60° | 42° | 51° | 1.02" | — |
| 1977 | 62° | 33° | 48° | — | — |
| 1976 | 69° | 35° | 52° | — | — |
| 1975 | 61° | 32° | 46° | — | — |
| 1974 | 64° | 50° | 57° | 0.64" | — |
| 1973 | 55° | 41° | 48° | 0.23" | — |
| 1972 | 59° | 31° | 45° | — | — |
| 1971 | 62° | 51° | 57° | 0.41" | — |