Weather on May 12
Santa Rosa, CA
55 Years of Data
Avg High
75°F
Avg Low
47°F
Warmest
1976
76°F avg
Coldest
1998
52°F avg
About This Date
May 12th in Santa Rosa, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 47°F — a 28°F daily swing. Over 55 years of records, the warmest May 12th was in 1976 (76°F average), while the coldest was 1998 (52°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 12th dates historically, with the wettest May 12th recording 1.65" 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 May 12th in Santa Rosa, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 52° | 58° | 0.33" | — |
| 2024 | 79° | 39° | 59° | — | — |
| 2023 | 77° | 46° | 62° | — | — |
| 2022 | 73° | 39° | 56° | — | — |
| 2021 | 80° | 47° | 63° | — | — |
| 2020 | 66° | 54° | 60° | 0.51" | — |
| 2019 | 72° | 56° | 64° | — | — |
| 2018 | 85° | 53° | 69° | — | — |
| 2017 | 66° | 46° | 56° | — | — |
| 2016 | 68° | 49° | 58° | — | — |
| 2015 | 69° | 46° | 58° | — | — |
| 2014 | 85° | 58° | 71° | — | — |
| 2013 | 77° | 46° | 62° | — | — |
| 2012 | 77° | 45° | 61° | — | — |
| 2011 | 71° | 40° | 55° | — | — |
| 2010 | 72° | 44° | 58° | — | — |
| 2009 | 78° | 48° | 63° | — | — |
| 2008 | 80° | 48° | 64° | — | — |
| 2007 | 67° | 42° | 54° | — | — |
| 2006 | 77° | 47° | 62° | — | — |
| 2005 | 73° | 46° | 60° | — | — |
| 2004 | 75° | 44° | 60° | — | — |
| 2003 | 74° | 42° | 58° | — | — |
| 2002 | 80° | 44° | 62° | — | — |
| 2001 | 65° | 50° | 57° | — | — |
| 2000 | 69° | 42° | 56° | — | — |
| 1999 | 76° | 52° | 64° | — | — |
| 1998coldest | 57° | 47° | 52° | 1.65" | — |
| 1997 | 83° | 49° | 66° | — | — |
| 1996 | 85° | 54° | 69° | — | — |
| 1995 | 65° | 47° | 56° | 0.25" | — |
| 1994 | 76° | 49° | 62° | — | — |
| 1993 | 64° | 44° | 54° | 0.03" | — |
| 1992 | 67° | 51° | 59° | — | — |
| 1991 | 61° | 49° | 55° | — | — |
| 1990 | 69° | 45° | 57° | — | — |
| 1989 | 72° | 45° | 58° | — | — |
| 1988 | 71° | — | — | 0.13" | — |
| 1987 | 82° | 49° | 65° | — | — |
| 1986 | 74° | 44° | 59° | — | — |
| 1985 | 71° | 41° | 56° | — | — |
| 1984 | 82° | 54° | 68° | — | — |
| 1983 | 69° | 44° | 57° | — | — |
| 1982 | 69° | 45° | 57° | — | — |
| 1981 | 86° | 53° | 70° | — | — |
| 1980 | 68° | 46° | 57° | — | — |
| 1979 | 84° | 47° | 65° | — | — |
| 1978 | 83° | 46° | 64° | — | — |
| 1977 | 67° | 43° | 55° | — | — |
| 1976warmest | 100° | 51° | 76° | — | — |
| 1975 | 87° | 44° | 66° | — | — |
| 1974 | 78° | 43° | 60° | — | — |
| 1973 | 80° | 44° | 62° | — | — |
| 1972 | 91° | 47° | 69° | — | — |
| 1971 | 67° | 49° | 58° | — | — |
55 years of data from SANTA ROSA