Weather on March 12
San Ramon, CA
55 Years of Data
Avg High
61°F
Avg Low
43°F
Warmest
2007
69°F avg
Coldest
1975
42°F avg
About This Date
March 12th in San Ramon, CA typically brings mild spring weather, with average highs around 61°F and lows near 43°F. Over 55 years of records, the warmest March 12th was in 2007 (69°F average), while the coldest was 1975 (42°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 24% of March 12th dates historically, with the wettest March 12th recording 3.73" of rain. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
Planning for March 12th in San Ramon, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 44° | 62° | — | — |
| 2025 | 60° | 47° | 53° | — | — |
| 2024 | 49° | 44° | 46° | 0.38" | — |
| 2023 | 51° | 47° | 49° | 0.61" | — |
| 2022 | 66° | 49° | 57° | — | — |
| 2021 | 49° | 36° | 42° | — | — |
| 2020 | 67° | 51° | 59° | — | — |
| 2019 | 58° | 40° | 49° | — | — |
| 2018 | 64° | 50° | 57° | — | — |
| 2017 | 70° | 54° | 62° | — | — |
| 2016 | 59° | 36° | 47° | 3.73" | — |
| 2015 | 66° | 49° | 57° | 0.03" | — |
| 2014 | 59° | 48° | 54° | — | — |
| 2013 | 70° | 52° | 61° | — | — |
| 2012 | 50° | 36° | 43° | — | — |
| 2011 | 54° | 38° | 46° | — | — |
| 2010 | 57° | 40° | 48° | — | — |
| 2009 | 56° | 38° | 47° | — | — |
| 2008 | 63° | 39° | 51° | — | — |
| 2007warmest | 84° | 53° | 69° | — | — |
| 2006 | 48° | 37° | 43° | — | — |
| 2005 | 67° | 51° | 59° | — | — |
| 2004 | 83° | 50° | 66° | — | — |
| 2003 | 78° | 54° | 66° | — | — |
| 2002 | 60° | 44° | 52° | — | — |
| 2001 | 69° | 43° | 56° | — | — |
| 2000 | 68° | 45° | 56° | — | — |
| 1999 | 63° | 39° | 51° | — | — |
| 1998 | 61° | 49° | 55° | — | — |
| 1997 | 63° | 41° | 52° | — | — |
| 1996 | 54° | 43° | 48° | 2.46" | — |
| 1995 | 60° | 48° | 54° | — | — |
| 1994 | 73° | 56° | 64° | — | — |
| 1993 | 70° | 50° | 60° | — | — |
| 1992 | 69° | 43° | 56° | — | — |
| 1991 | 53° | 41° | 47° | — | — |
| 1990 | 60° | 33° | 47° | — | — |
| 1989 | 63° | 39° | 51° | — | — |
| 1987 | 55° | 46° | 51° | — | — |
| 1986 | 52° | 38° | 45° | 0.97" | — |
| 1985 | 58° | 38° | 48° | 0.03" | — |
| 1984 | 63° | 47° | 55° | — | — |
| 1983 | 59° | 44° | 52° | 0.15" | — |
| 1982 | 57° | 42° | 50° | 0.18" | — |
| 1981 | 66° | 39° | 53° | — | — |
| 1980 | 53° | 34° | 43° | — | — |
| 1979 | 62° | 45° | 53° | — | — |
| 1978 | 55° | 35° | 45° | 0.91" | — |
| 1977 | 66° | 40° | 53° | 0.1" | — |
| 1976 | 64° | 45° | 54° | — | — |
| 1975coldest | 47° | 38° | 42° | — | — |
| 1974 | 48° | 42° | 45° | 0.76" | — |
| 1973 | 53° | 34° | 43° | — | — |
| 1972 | 69° | 43° | 56° | — | — |
| 1971 | 53° | 43° | 48° | 0.25" | — |
55 years of data from LIVERMORE CALIFORNIA