Weather on May 17
San Ramon, CA
55 Years of Data
Avg High
71°F
Avg Low
49°F
Warmest
1997
82°F avg
Coldest
2011
42°F avg
About This Date
May 17th in San Ramon, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 49°F. Over 54 years of records, the warmest May 17th was in 1997 (82°F average), while the coldest was 2011 (42°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 17th dates historically, with the wettest May 17th recording 3.07" of rain. The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
Planning for May 17th in San Ramon, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 47° | 62° | — | — |
| 2024 | 71° | 46° | 59° | — | — |
| 2023 | 80° | 62° | 71° | — | — |
| 2022 | 72° | 48° | 60° | — | — |
| 2021 | 62° | 43° | 52° | — | — |
| 2020 | 66° | 52° | 59° | 0.41" | — |
| 2019 | 53° | 41° | 47° | 3.07" | — |
| 2018 | 55° | 44° | 50° | — | — |
| 2017 | 56° | 40° | 48° | — | — |
| 2016 | 74° | 60° | 67° | — | — |
| 2015 | 58° | 44° | 51° | — | — |
| 2014 | 78° | 49° | 63° | — | — |
| 2013 | 62° | 46° | 54° | — | — |
| 2012 | 76° | 55° | 65° | — | — |
| 2011coldest | 43° | 42° | 42° | 0.23" | — |
| 2010 | 69° | 42° | 56° | — | — |
| 2009 | 89° | 72° | 80° | — | — |
| 2008 | 95° | 66° | 81° | — | — |
| 2007 | 71° | 46° | 59° | — | — |
| 2006 | 83° | 53° | 68° | — | — |
| 2005 | 64° | 49° | 56° | — | — |
| 2004 | 65° | 52° | 58° | — | — |
| 2003 | 77° | 46° | 62° | — | — |
| 2002 | 74° | 47° | 60° | — | — |
| 2001 | 83° | 48° | 65° | — | — |
| 2000 | 71° | 52° | 61° | — | — |
| 1999 | 73° | 45° | 59° | — | — |
| 1998 | 65° | 42° | 53° | — | — |
| 1997warmest | 96° | 68° | 82° | — | — |
| 1996 | 67° | 58° | 62° | — | — |
| 1995 | 70° | 48° | 59° | — | — |
| 1994 | 59° | 48° | 54° | — | — |
| 1993 | 69° | 50° | 60° | — | — |
| 1992 | 77° | 50° | 64° | — | — |
| 1991 | 59° | 45° | 52° | — | — |
| 1990 | 63° | 47° | 55° | — | — |
| 1989 | 81° | 49° | 65° | — | — |
| 1988 | 52° | 38° | 45° | 0.97" | — |
| 1987 | 87° | 43° | 65° | — | — |
| 1986 | 82° | 62° | 72° | — | — |
| 1984 | 71° | 43° | 57° | — | — |
| 1983 | 73° | 54° | 63° | — | — |
| 1982 | 77° | 53° | 65° | — | — |
| 1981 | 69° | 45° | 57° | — | — |
| 1980 | 72° | 54° | 63° | — | — |
| 1979 | 80° | 58° | 69° | — | — |
| 1978 | 71° | 46° | 59° | — | — |
| 1977 | 62° | 38° | 50° | — | — |
| 1976 | 70° | 40° | 55° | — | — |
| 1975 | 86° | 62° | 74° | — | — |
| 1974 | 60° | 37° | 49° | — | — |
| 1973 | 89° | 65° | 77° | — | — |
| 1972 | 67° | 43° | 55° | — | — |
| 1971 | 67° | 46° | 56° | — | — |
54 years of data from LIVERMORE CALIFORNIA