Weather on January 5
Santa Rosa, CA
55 Years of Data
Avg High
56°F
Avg Low
39°F
Warmest
2003
58°F avg
Coldest
1974
37°F avg
About This Date
January 5th in Santa Rosa, CA typically brings cool winter weather, with average highs around 56°F and lows near 39°F. Over 56 years of records, the warmest January 5th was in 2003 (58°F average), while the coldest was 1974 (37°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 38% of January 5th dates historically, with the wettest January 5th recording 5.36" 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 January 5th in Santa Rosa, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 59° | 53° | 56° | 3.23" | — |
| 2025 | 63° | 39° | 51° | — | — |
| 2024 | 65° | 41° | 53° | — | — |
| 2023 | 57° | 50° | 54° | 5.36" | — |
| 2022 | 59° | 51° | 55° | 0.08" | — |
| 2021 | 56° | 35° | 45° | — | — |
| 2020 | 58° | 34° | 46° | — | — |
| 2019 | 55° | 41° | 48° | 0.69" | — |
| 2018 | 59° | 57° | 58° | 1.09" | — |
| 2017 | 51° | 34° | 42° | — | — |
| 2016 | 52° | 47° | 49° | — | — |
| 2015 | 58° | 42° | 50° | — | — |
| 2014 | 67° | 45° | 56° | — | — |
| 2013 | 50° | 39° | 45° | — | — |
| 2012 | — | 38° | — | — | — |
| 2011 | 58° | 27° | 42° | — | — |
| 2010 | 59° | 38° | 48° | — | — |
| 2009 | 53° | 41° | 47° | 0.23" | — |
| 2008 | 51° | 44° | 48° | 1.6" | — |
| 2007 | 55° | 33° | 44° | — | — |
| 2006 | 65° | 42° | 53° | — | — |
| 2005 | 49° | 40° | 44° | 0.18" | — |
| 2004 | 56° | 29° | 42° | — | — |
| 2003warmest | 70° | 47° | 58° | — | — |
| 2002 | 54° | 45° | 49° | 3.1" | — |
| 2001 | 66° | 34° | 50° | — | — |
| 2000 | 65° | 36° | 50° | — | — |
| 1999 | 57° | 30° | 44° | — | — |
| 1998 | 54° | 32° | 43° | 0.05" | — |
| 1997 | 55° | 37° | 46° | — | — |
| 1996 | 62° | 44° | 53° | — | — |
| 1995 | 54° | 46° | 50° | 0.61" | — |
| 1994 | 56° | 38° | 47° | 0.08" | — |
| 1993 | 46° | 35° | 41° | — | — |
| 1992 | 57° | 46° | 52° | 2.21" | — |
| 1991 | 55° | 30° | 43° | — | — |
| 1990 | 58° | 32° | 45° | — | — |
| 1989 | 51° | 41° | 46° | 1.17" | — |
| 1988 | 55° | 47° | 51° | 0.15" | — |
| 1987 | 53° | 33° | 43° | 0.05" | — |
| 1986 | 58° | 48° | 53° | 0.79" | — |
| 1985 | 51° | 39° | 45° | — | — |
| 1984 | 50° | 43° | 46° | — | — |
| 1983 | 46° | 36° | 41° | — | — |
| 1982 | 57° | 44° | 51° | 5.13" | — |
| 1981 | 62° | 36° | 49° | — | — |
| 1980 | 53° | 46° | 50° | — | — |
| 1979 | 58° | 38° | 48° | — | — |
| 1978 | 57° | 49° | 53° | 4.34" | — |
| 1977 | 65° | 32° | 48° | — | — |
| 1976 | 52° | 41° | 46° | 0.13" | — |
| 1975 | 57° | 33° | 45° | — | — |
| 1974coldest | 46° | 29° | 37° | 0.18" | — |
| 1973 | 53° | 24° | 39° | — | — |
| 1972 | 57° | 25° | 41° | — | — |
| 1971 | 62° | 28° | 45° | — | — |
56 years of data from SANTA ROSA