Weather on October 4
San Ramon, CA
55 Years of Data
Avg High
76°F
Avg Low
55°F
Warmest
2024
84°F avg
Coldest
2009
49°F avg
About This Date
October 4th in San Ramon, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 55°F. Over 53 years of records, the warmest October 4th was in 2024 (84°F average), while the coldest was 2009 (49°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 4th dates historically, with the wettest October 4th recording 1.02" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for October 4th in San Ramon, CA? Great weather for outdoor activities.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 51° | 58° | — | — |
| 2024warmest | 96° | 71° | 84° | — | — |
| 2023 | 78° | 62° | 70° | — | — |
| 2022 | 76° | 61° | 68° | — | — |
| 2021 | 85° | 65° | 75° | — | — |
| 2020 | 91° | 74° | 82° | — | — |
| 2019 | 66° | 46° | 56° | — | — |
| 2018 | 70° | 52° | 61° | — | — |
| 2017 | 70° | 52° | 61° | — | — |
| 2016 | 60° | 42° | 51° | — | — |
| 2015 | 76° | 47° | 61° | — | — |
| 2014 | 87° | 70° | 78° | — | — |
| 2013 | 66° | 52° | 59° | — | — |
| 2012 | 88° | 57° | 72° | — | — |
| 2011 | 59° | 50° | 55° | 1.02" | — |
| 2010 | 68° | 46° | 57° | — | — |
| 2009coldest | 61° | 38° | 49° | — | — |
| 2008 | 64° | 45° | 54° | 0.86" | — |
| 2007 | 70° | 37° | 53° | — | — |
| 2006 | 68° | 52° | 60° | — | — |
| 2005 | 73° | 47° | 60° | — | — |
| 2004 | 69° | 54° | 61° | — | — |
| 2003 | 76° | 53° | 64° | — | — |
| 2002 | 85° | 53° | 69° | — | — |
| 2001 | 70° | 55° | 62° | — | — |
| 2000 | 76° | 52° | 64° | — | — |
| 1999 | 70° | 55° | 62° | — | — |
| 1998 | 75° | 47° | 61° | — | — |
| 1997 | 77° | 58° | 67° | — | — |
| 1996 | 86° | 58° | 72° | — | — |
| 1995 | 81° | 65° | 73° | — | — |
| 1994 | 66° | 52° | 59° | — | — |
| 1993 | 63° | 53° | 58° | — | — |
| 1992 | 82° | 56° | 69° | — | — |
| 1991 | 91° | 57° | 74° | — | — |
| 1990 | 88° | 60° | 74° | — | — |
| 1989 | 71° | 48° | 60° | — | — |
| 1988 | 83° | 57° | 70° | — | — |
| 1986 | 74° | 55° | 64° | — | — |
| 1985 | 90° | 66° | 78° | — | — |
| 1984 | 64° | 49° | 56° | — | — |
| 1983 | 74° | 56° | 65° | — | — |
| 1982 | 77° | 44° | 61° | — | — |
| 1981 | 58° | 42° | 50° | — | — |
| 1979 | 84° | 63° | 73° | — | — |
| 1978 | 95° | 72° | 83° | — | — |
| 1977 | 86° | 61° | 73° | — | — |
| 1976 | 81° | 57° | 69° | — | — |
| 1975 | 85° | 61° | 73° | — | — |
| 1974 | 73° | 47° | 60° | — | — |
| 1973 | 78° | 58° | 68° | — | — |
| 1972 | 77° | 51° | 64° | — | — |
| 1971 | 81° | 59° | 70° | — | — |
53 years of data from LIVERMORE CALIFORNIA