Weather on April 15
San Ramon, CA
55 Years of Data
Avg High
65°F
Avg Low
44°F
Warmest
1987
67°F avg
Coldest
2008
40°F avg
About This Date
April 15th in San Ramon, CA typically brings mild spring weather, with average highs around 65°F and lows near 44°F. Over 54 years of records, the warmest April 15th was in 1987 (67°F average), while the coldest was 2008 (40°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 15th dates historically, with the wettest April 15th recording 0.91" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for April 15th in San Ramon, CA? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 47° | 63° | — | — |
| 2024 | 52° | 40° | 46° | — | — |
| 2023 | 57° | 39° | 48° | — | — |
| 2022 | 57° | 42° | 50° | 0.91" | — |
| 2021 | 62° | 44° | 53° | — | — |
| 2020 | 72° | 58° | 65° | — | — |
| 2019 | 60° | 44° | 52° | — | — |
| 2018 | 71° | 48° | 60° | — | — |
| 2017 | 57° | 35° | 46° | — | — |
| 2016 | 59° | 39° | 49° | — | — |
| 2015 | 59° | 44° | 52° | — | — |
| 2014 | 74° | 56° | 65° | — | — |
| 2013 | 64° | 38° | 51° | — | — |
| 2012 | 58° | 35° | 46° | — | — |
| 2011 | 55° | 42° | 49° | — | — |
| 2010 | 53° | 38° | 45° | — | — |
| 2009 | 66° | 31° | 48° | 0.43" | — |
| 2008coldest | 56° | 25° | 40° | — | — |
| 2007 | 69° | 41° | 55° | — | — |
| 2006 | 57° | 49° | 53° | — | — |
| 2005 | 74° | 42° | 58° | — | — |
| 2004 | 60° | 44° | 52° | — | — |
| 2003 | 60° | 42° | 51° | — | — |
| 2002 | 63° | 43° | 53° | — | — |
| 2001 | 65° | 39° | 52° | — | — |
| 2000 | 60° | 50° | 55° | — | — |
| 1999 | 79° | 55° | 67° | — | — |
| 1998 | 60° | 38° | 49° | — | — |
| 1997 | 81° | 53° | 67° | — | — |
| 1996 | 69° | 54° | 61° | — | — |
| 1995 | 51° | 40° | 45° | — | — |
| 1994 | 82° | 51° | 67° | — | — |
| 1993 | 66° | 46° | 56° | — | — |
| 1992 | 66° | 51° | 59° | — | — |
| 1991 | 54° | 44° | 49° | — | — |
| 1990 | 74° | 45° | 59° | — | — |
| 1989 | 64° | 37° | 51° | — | — |
| 1987warmest | 78° | 56° | 67° | — | — |
| 1986 | 65° | 39° | 52° | — | — |
| 1985 | 84° | 45° | 64° | — | — |
| 1984 | 81° | 50° | 65° | — | — |
| 1983 | 60° | 41° | 51° | — | — |
| 1982 | 49° | 35° | 42° | — | — |
| 1981 | 73° | 53° | 63° | — | — |
| 1980 | 60° | 44° | 52° | — | — |
| 1979 | 74° | 48° | 61° | — | — |
| 1978 | 54° | 43° | 48° | 0.03" | — |
| 1977 | 73° | 48° | 61° | — | — |
| 1976 | 66° | 35° | 51° | — | — |
| 1975 | 55° | 32° | 44° | — | — |
| 1974 | 74° | 44° | 59° | — | — |
| 1973 | 59° | 43° | 51° | — | — |
| 1972 | 69° | 41° | 55° | — | — |
| 1971 | 66° | 44° | 55° | — | — |
54 years of data from LIVERMORE CALIFORNIA