Basile Morin / CC BY-SA 4.0
San Ramon, CA Weather on October 10
October 10th in San Ramon, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 54°F. Over 53 years of records, the warmest October 10th was in 1991 (82°F average), while the coldest was 2007 (52°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 10th dates historically, with the wettest October 10th recording 1.25" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on October 10
Planning for October 10th in San Ramon, CA? Great weather for outdoor activities.
October 10 Weather Records for San Ramon
- •The all-time record high for October 10th in San Ramon, CA is 99°F, set in 1991.
- •The coldest October 10th on record dropped to 40°F in 2008.
- •Temperatures have reached 90°F or higher on October 10th in 5 of the last 53 years.
- •Last year (1971), October 10th was 17°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest October 10 ever in San Ramon?
The warmest October 10 in San Ramon, CA reached 99°F in 1991. That is 23°F above the long-term average high of 76°F.
What was the coldest October 10 ever in San Ramon?
The coldest October 10 in San Ramon, CA dropped to 40°F in 2008. That is 14°F below the long-term average low of 54°F.
What is the average temperature on October 10 in San Ramon?
On October 10, San Ramon averages a high of 76°F and a low of 54°F based on 53 years of NOAA weather observations from LIVERMORE CALIFORNIA.
How many years of weather data are available for October 10 in San Ramon?
We have 53 years of weather records for October 10 in San Ramon, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 10 Weather History in San Ramon
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 68°F | 51°F | 0" | -- |
| 2024 | 78°F | 57°F | 0" | -- |
| 2023 | 61°F | 51°F | 0.03" | -- |
| 2022 | 84°F | 72°F | 0" | -- |
| 2021 | 66°F | 48°F | 0" | -- |
| 2020 | 68°F | 53°F | 0" | -- |
| 2019 | 69°F | 50°F | 0" | -- |
| 2018 | 75°F | 47°F | 0" | -- |
| 2017 | 75°F | 57°F | 0" | -- |
| 2016 | 82°F | 60°F | 0" | -- |
| 2015 | 82°F | 64°F | 0" | -- |
| 2014 | 79°F | 57°F | 0" | -- |
| 2013 | 65°F | 44°F | 0" | -- |
| 2012 | 68°F | 51°F | 0" | -- |
| 2011 | 71°F | 53°F | 0" | -- |
| 2010 | 77°F | 62°F | 0" | -- |
| 2009 | 69°F | 65°F | 0" | -- |
| 2008 | 66°F | 40°F | 0" | -- |
| 2007 | 64°F | 40°F | 0.63" | -- |
| 2006 | 73°F | 51°F | -- | -- |
| 2005 | 84°F | 52°F | -- | -- |
| 2004 | 79°F | 49°F | -- | -- |
| 2003 | 77°F | 48°F | -- | -- |
| 2002 | 69°F | 54°F | -- | -- |
| 2001 | 86°F | 52°F | -- | -- |
| 2000 | 60°F | 52°F | -- | -- |
| 1999 | 95°F | 62°F | -- | -- |
| 1998 | 74°F | 48°F | -- | -- |
| 1997 | 63°F | 48°F | -- | -- |
| 1996 | 72°F | 54°F | -- | -- |
| 1995 | 88°F | 55°F | -- | -- |
| 1994 | 74°F | 52°F | -- | -- |
| 1993 | 76°F | 57°F | -- | -- |
| 1992 | 93°F | 62°F | -- | -- |
| 1991 | 99°F | 66°F | -- | -- |
| 1990 | 88°F | 56°F | -- | -- |
| 1989 | 88°F | 61°F | 0" | -- |
| 1988 | 87°F | 56°F | 0" | -- |
| 1986 | 84°F | 58°F | 0" | -- |
| 1985 | 62°F | 50°F | 0" | -- |
| 1984 | 74°F | 49°F | 0" | -- |
| 1983 | 71°F | 54°F | 0" | -- |
| 1982 | 78°F | 57°F | 0" | -- |
| 1981 | 71°F | 48°F | 0.05" | -- |
| 1979 | 75°F | 55°F | 0" | -- |
| 1978 | 82°F | 58°F | 0" | -- |
| 1977 | 83°F | 59°F | 0" | -- |
| 1976 | 90°F | 64°F | 0" | -- |
| 1975 | 62°F | 49°F | 1.25" | -- |
| 1974 | 71°F | 50°F | 0" | -- |
| 1973 | 68°F | 43°F | 0" | -- |
| 1972 | 68°F | 53°F | 0.37" | -- |
| 1971 | 93°F | 66°F | 0" | -- |
Based on 53 years of data from NOAA station: LIVERMORE CALIFORNIA
Monthly Climate Averages
Historical temperature and precipitation averages for San Ramon, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.