Weather on October 30
San Ramon, CA
55 Years of Data
Avg High
67°F
Avg Low
49°F
Warmest
2008
73°F avg
Coldest
1971
45°F avg
About This Date
October 30th in San Ramon, CA typically brings mild fall weather, with average highs around 67°F and lows near 49°F. Over 53 years of records, the warmest October 30th was in 2008 (73°F average), while the coldest was 1971 (45°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 30th dates historically, with the wettest October 30th recording 2.08" 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 October 30th in San Ramon, CA? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 61° | 69° | — | — |
| 2024 | 63° | 46° | 54° | — | — |
| 2023 | 68° | 45° | 56° | — | — |
| 2022 | 69° | 53° | 61° | — | — |
| 2021 | 75° | 51° | 63° | — | — |
| 2020 | 73° | 57° | 65° | — | — |
| 2019 | 65° | 41° | 53° | — | — |
| 2018 | 65° | 52° | 58° | — | — |
| 2017 | 76° | 45° | 60° | — | — |
| 2016 | 64° | 50° | 57° | 2.08" | — |
| 2015 | 74° | 54° | 64° | — | — |
| 2014 | 78° | 58° | 68° | — | — |
| 2013 | 55° | 43° | 49° | — | — |
| 2012 | 74° | 58° | 66° | — | — |
| 2011 | 77° | 57° | 67° | — | — |
| 2010 | 55° | 44° | 50° | 0.48" | — |
| 2009 | 67° | 53° | 60° | — | — |
| 2008warmest | 81° | 65° | 73° | — | — |
| 2007 | 68° | 39° | 54° | — | — |
| 2006 | 63° | 45° | 54° | — | — |
| 2005 | 74° | 44° | 59° | — | — |
| 2004 | 63° | 46° | 54° | — | — |
| 2003 | 64° | 45° | 54° | — | — |
| 2002 | 75° | 45° | 60° | — | — |
| 2001 | 64° | 54° | 59° | — | — |
| 2000 | 56° | 47° | 51° | — | — |
| 1999 | 73° | 49° | 61° | — | — |
| 1998 | 70° | 44° | 57° | — | — |
| 1997 | 73° | 57° | 65° | — | — |
| 1996 | 52° | 46° | 49° | — | — |
| 1995 | 70° | 50° | 60° | — | — |
| 1994 | 69° | 45° | 57° | — | — |
| 1993 | 84° | 55° | 70° | — | — |
| 1992 | 63° | 55° | 59° | — | — |
| 1991 | 61° | 50° | 55° | — | — |
| 1990 | 69° | 49° | 59° | — | — |
| 1989 | 61° | 50° | 55° | — | — |
| 1988 | 62° | 40° | 51° | — | — |
| 1986 | 70° | 48° | 59° | 0.38" | — |
| 1985 | 61° | 39° | 50° | — | — |
| 1984 | 60° | 42° | 51° | — | — |
| 1983 | 72° | 56° | 64° | 0.41" | — |
| 1982 | 62° | 45° | 53° | 1.22" | — |
| 1981 | 58° | 42° | 50° | — | — |
| 1979 | 64° | 46° | 55° | — | — |
| 1978 | 68° | 42° | 55° | — | — |
| 1977 | 63° | 47° | 55° | — | — |
| 1976 | 72° | 48° | 60° | — | — |
| 1975 | 67° | 51° | 59° | — | — |
| 1974 | 62° | 42° | 52° | — | — |
| 1973 | 70° | 58° | 64° | — | — |
| 1972 | 59° | 45° | 52° | — | — |
| 1971coldest | 57° | 33° | 45° | — | — |
53 years of data from LIVERMORE CALIFORNIA