Weather on March 30
San Ramon, CA
55 Years of Data
Avg High
63°F
Avg Low
43°F
Warmest
2015
68°F avg
Coldest
2023
36°F avg
About This Date
March 30th in San Ramon, CA typically brings mild spring weather, with average highs around 63°F and lows near 43°F. Over 55 years of records, the warmest March 30th was in 2015 (68°F average), while the coldest was 2023 (36°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 24% of March 30th dates historically, with the wettest March 30th recording 1.96" of rain. The last decade has been 5.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.7°F cooler on this date compared to 20-30 years ago.
Planning for March 30th in San Ramon, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 80° | 52° | 66° | — | — |
| 2025 | 58° | 42° | 50° | 0.76" | — |
| 2024 | 49° | 38° | 43° | 1.35" | — |
| 2023coldest | 40° | 33° | 36° | 0.15" | — |
| 2022 | 59° | 41° | 50° | 0.03" | — |
| 2021 | 65° | 49° | 57° | 0.03" | — |
| 2020 | 51° | 41° | 46° | 0.03" | — |
| 2019 | 57° | 40° | 48° | — | — |
| 2018 | 66° | 52° | 59° | — | — |
| 2017 | 65° | 48° | 56° | — | — |
| 2016 | 55° | 43° | 49° | — | — |
| 2015warmest | 76° | 60° | 68° | — | — |
| 2014 | 50° | 40° | 45° | 1.65" | — |
| 2013 | 68° | 48° | 58° | — | — |
| 2012 | 56° | 45° | 50° | — | — |
| 2011 | 61° | 49° | 55° | — | — |
| 2010 | 51° | 40° | 45° | 1.07" | — |
| 2009 | 59° | 40° | 49° | — | — |
| 2008 | 53° | 30° | 42° | — | — |
| 2007 | 82° | 44° | 63° | — | — |
| 2006 | 60° | 45° | 52° | — | — |
| 2005 | 67° | 41° | 54° | — | — |
| 2004 | 61° | 46° | 53° | — | — |
| 2003 | 83° | 50° | 66° | — | — |
| 2002 | 85° | 45° | 65° | — | — |
| 2001 | 79° | 50° | 64° | — | — |
| 2000 | 72° | 45° | 58° | — | — |
| 1999 | 55° | 39° | 47° | — | — |
| 1998 | 64° | 38° | 51° | — | — |
| 1997 | 62° | 44° | 53° | — | — |
| 1996 | 70° | 41° | 55° | — | — |
| 1995 | 69° | 44° | 57° | — | — |
| 1994 | 63° | 47° | 55° | — | — |
| 1993 | 65° | 45° | 55° | — | — |
| 1992 | 54° | 48° | 51° | — | — |
| 1991 | 71° | 49° | 60° | — | — |
| 1990 | 70° | 39° | 54° | — | — |
| 1989 | 64° | 38° | 51° | — | — |
| 1987 | 72° | 46° | 59° | — | — |
| 1986 | 63° | 46° | 54° | — | — |
| 1985 | 58° | 39° | 48° | — | — |
| 1984 | 61° | 46° | 53° | — | — |
| 1983 | 60° | 44° | 52° | — | — |
| 1982 | 47° | 32° | 39° | 1.96" | — |
| 1981 | 53° | 34° | 43° | — | — |
| 1980 | 70° | 45° | 57° | — | — |
| 1979 | 55° | 36° | 45° | — | — |
| 1978 | 54° | 45° | 49° | 0.1" | — |
| 1977 | 59° | 34° | 46° | 0.05" | — |
| 1976 | 69° | 41° | 55° | — | — |
| 1975 | 64° | 30° | 47° | — | — |
| 1974 | 55° | 42° | 49° | 1.4" | — |
| 1973 | 58° | 43° | 50° | 0.3" | — |
| 1972 | 75° | 36° | 55° | — | — |
| 1971 | 72° | 44° | 58° | — | — |
55 years of data from LIVERMORE CALIFORNIA