Weather on June 30
San Ramon, CA
55 Years of Data
Avg High
82°F
Avg Low
58°F
Warmest
2013
86°F avg
Coldest
1992
55°F avg
About This Date
June 30th in San Ramon, CA typically brings warm summer weather, with average highs around 82°F and lows near 58°F. Over 54 years of records, the warmest June 30th was in 2013 (86°F average), while the coldest was 1992 (55°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 6% of June 30th dates historically, with the wettest June 30th recording 0.71" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 30th in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 64° | 76° | — | — |
| 2024 | 86° | 66° | 76° | — | — |
| 2023 | 86° | 73° | 80° | — | — |
| 2022 | 78° | 47° | 62° | — | — |
| 2021 | 84° | 57° | 71° | — | — |
| 2020 | 80° | 63° | 71° | — | — |
| 2019 | 75° | 58° | 66° | — | — |
| 2018 | 84° | 68° | 76° | — | — |
| 2017 | 73° | 49° | 61° | — | — |
| 2016 | 90° | 65° | 77° | — | — |
| 2015 | 87° | 71° | 79° | — | — |
| 2014 | 89° | 73° | 81° | — | — |
| 2013warmest | 92° | 80° | 86° | — | — |
| 2012 | 71° | 56° | 63° | — | — |
| 2011 | 66° | 47° | 56° | 0.03" | — |
| 2010 | 83° | 57° | 70° | — | — |
| 2009 | 92° | 61° | 76° | — | — |
| 2008 | 85° | 52° | 68° | — | — |
| 2007 | 75° | 45° | 60° | — | — |
| 2006 | 77° | 53° | 65° | — | — |
| 2005 | 94° | 62° | 78° | — | — |
| 2004 | 74° | 55° | 64° | — | — |
| 2003 | 81° | 53° | 67° | — | — |
| 2002 | 95° | 58° | 76° | — | — |
| 2001 | 88° | 58° | 73° | — | — |
| 2000 | 72° | 53° | 62° | — | — |
| 1999 | 101° | 65° | 83° | — | — |
| 1998 | 66° | 52° | 59° | — | — |
| 1997 | 72° | 54° | 63° | — | — |
| 1996 | 100° | 68° | 84° | — | — |
| 1995 | 74° | 56° | 65° | — | — |
| 1994 | 84° | 50° | 67° | — | — |
| 1993 | 92° | 59° | 75° | — | — |
| 1992coldest | 64° | 46° | 55° | 0.71" | — |
| 1991 | 88° | 52° | 70° | — | — |
| 1990 | 82° | 62° | 72° | — | — |
| 1989 | 69° | 46° | 58° | — | — |
| 1988 | 85° | 62° | 73° | — | — |
| 1986 | 79° | 61° | 70° | — | — |
| 1985 | 79° | 57° | 68° | — | — |
| 1984 | 78° | 58° | 68° | — | — |
| 1983 | 73° | 47° | 60° | — | — |
| 1982 | 65° | 49° | 57° | 0.03" | — |
| 1981 | 84° | 69° | 77° | — | — |
| 1980 | 80° | 51° | 66° | — | — |
| 1979 | 81° | 49° | 65° | — | — |
| 1978 | 77° | 48° | 63° | — | — |
| 1977 | 95° | 69° | 82° | — | — |
| 1976 | — | 46° | — | — | — |
| 1975 | 82° | 54° | 68° | — | — |
| 1974 | 97° | 60° | 78° | — | — |
| 1973 | 83° | 56° | 69° | — | — |
| 1972 | 101° | 62° | 81° | — | — |
| 1971 | 84° | 57° | 71° | — | — |
54 years of data from LIVERMORE CALIFORNIA