Weather on April 30
San Ramon, CA
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
1981
77°F avg
Coldest
2008
45°F avg
About This Date
April 30th in San Ramon, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 47°F. Over 54 years of records, the warmest April 30th was in 1981 (77°F average), while the coldest was 2008 (45°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 30th dates historically, with the wettest April 30th recording 0.64" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for April 30th in San Ramon, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 49° | 64° | — | — |
| 2024 | 66° | 43° | 54° | — | — |
| 2023 | 77° | 50° | 64° | — | — |
| 2022 | 67° | 49° | 58° | — | — |
| 2021 | 80° | 60° | 70° | — | — |
| 2020 | 68° | 51° | 60° | — | — |
| 2019 | 64° | 44° | 54° | — | — |
| 2018 | 54° | 43° | 48° | — | — |
| 2017 | 68° | 52° | 60° | — | — |
| 2016 | 62° | 48° | 55° | — | — |
| 2015 | 73° | 60° | 67° | — | — |
| 2014 | 78° | 62° | 70° | — | — |
| 2013 | 83° | 60° | 71° | — | — |
| 2012 | 76° | 61° | 68° | — | — |
| 2011 | 60° | 44° | 52° | — | — |
| 2010 | 55° | 39° | 47° | 0.2" | — |
| 2009 | 58° | 36° | 47° | — | — |
| 2008coldest | 59° | 30° | 45° | — | — |
| 2007 | 81° | 49° | 65° | — | — |
| 2006 | 84° | 50° | 67° | — | — |
| 2005 | 68° | 49° | 58° | — | — |
| 2004 | 81° | 50° | 65° | — | — |
| 2003 | 70° | 42° | 56° | — | — |
| 2002 | 59° | 40° | 49° | — | — |
| 2001 | 77° | 47° | 62° | — | — |
| 2000 | 81° | 47° | 64° | — | — |
| 1999 | 75° | 47° | 61° | — | — |
| 1998 | 70° | 51° | 60° | — | — |
| 1997 | 68° | 47° | 57° | — | — |
| 1996 | 92° | 59° | 75° | — | — |
| 1995 | 71° | 55° | 63° | — | — |
| 1994 | 62° | 47° | 54° | — | — |
| 1993 | 81° | 51° | 66° | — | — |
| 1992 | 66° | 50° | 58° | — | — |
| 1991 | 80° | 40° | 60° | — | — |
| 1990 | 65° | 45° | 55° | — | — |
| 1989 | 71° | 45° | 58° | — | — |
| 1987 | 69° | 44° | 57° | 0.64" | — |
| 1986 | 66° | 39° | 53° | — | — |
| 1985 | 71° | 55° | 63° | — | — |
| 1984 | 56° | 40° | 48° | — | — |
| 1983 | 57° | 42° | 50° | 0.51" | — |
| 1982 | 74° | 51° | 62° | — | — |
| 1981warmest | 87° | 67° | 77° | — | — |
| 1980 | 64° | 47° | 55° | — | — |
| 1979 | 66° | 43° | 54° | — | — |
| 1978 | 70° | 43° | 56° | — | — |
| 1977 | 71° | 49° | 60° | — | — |
| 1976 | 75° | 40° | 57° | — | — |
| 1975 | 72° | 41° | 56° | — | — |
| 1974 | 76° | 50° | 63° | — | — |
| 1973 | 68° | 38° | 53° | — | — |
| 1972 | 68° | 39° | 54° | — | — |
| 1971 | 62° | 38° | 50° | — | — |
54 years of data from LIVERMORE CALIFORNIA