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San Ramon, CA Weather on July 11
July 11th in San Ramon, CA typically brings warm summer weather, with average highs around 85°F and lows near 59°F — a 26°F daily swing. Over 54 years of records, the warmest July 11th was in 2021 (89°F average), while the coldest was 2015 (58°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 11th dates historically. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
What to Expect on July 11
Planning for July 11th in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
July 11 Weather Records for San Ramon
- •The all-time record high for July 11th in San Ramon, CA is 99°F, set in 2021.
- •The coldest July 11th on record dropped to 46°F in 2011.
- •Temperatures have reached 90°F or higher on July 11th in 18 of the last 54 years.
- •Last year (1971), July 11th was 5°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest July 11 ever in San Ramon?
The warmest July 11 in San Ramon, CA reached 99°F in 2021. That is 14°F above the long-term average high of 85°F.
What was the coldest July 11 ever in San Ramon?
The coldest July 11 in San Ramon, CA dropped to 46°F in 2011. That is 13°F below the long-term average low of 59°F.
What is the average temperature on July 11 in San Ramon?
On July 11, San Ramon averages a high of 85°F and a low of 59°F based on 54 years of NOAA weather observations from LIVERMORE CALIFORNIA.
How many years of weather data are available for July 11 in San Ramon?
We have 54 years of weather records for July 11 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.
July 11 Weather History in San Ramon
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 92°F | 60°F | 0" | -- |
| 2024 | 96°F | 79°F | 0" | -- |
| 2023 | 78°F | 62°F | 0" | -- |
| 2022 | 89°F | 65°F | 0" | -- |
| 2021 | 99°F | 80°F | 0" | -- |
| 2020 | 88°F | 73°F | 0" | -- |
| 2019 | 76°F | 60°F | 0" | -- |
| 2018 | 77°F | 62°F | 0" | -- |
| 2017 | 86°F | 64°F | 0" | -- |
| 2016 | 75°F | 52°F | 0" | -- |
| 2015 | 64°F | 51°F | 0" | -- |
| 2014 | 75°F | 52°F | 0" | -- |
| 2013 | 85°F | 60°F | 0" | -- |
| 2012 | 91°F | 72°F | 0" | -- |
| 2011 | 73°F | 46°F | 0" | -- |
| 2010 | 87°F | 66°F | 0" | -- |
| 2009 | 76°F | 61°F | 0" | -- |
| 2008 | 99°F | 57°F | 0" | -- |
| 2007 | 82°F | 48°F | 0.05" | -- |
| 2006 | 75°F | 52°F | -- | -- |
| 2005 | 93°F | 57°F | -- | -- |
| 2004 | 92°F | 53°F | -- | -- |
| 2003 | 91°F | 52°F | -- | -- |
| 2002 | 97°F | 66°F | -- | -- |
| 2001 | 69°F | 55°F | -- | -- |
| 2000 | 83°F | 54°F | -- | -- |
| 1999 | 91°F | 60°F | 0" | -- |
| 1998 | 83°F | 54°F | -- | -- |
| 1997 | 83°F | 55°F | -- | -- |
| 1996 | 88°F | 57°F | -- | -- |
| 1995 | 69°F | 53°F | -- | -- |
| 1994 | 85°F | 61°F | 0" | -- |
| 1993 | 85°F | 55°F | -- | -- |
| 1992 | 81°F | 62°F | -- | -- |
| 1991 | 89°F | 50°F | -- | -- |
| 1990 | 97°F | 71°F | -- | -- |
| 1989 | 86°F | 58°F | 0" | -- |
| 1988 | 93°F | 51°F | 0" | -- |
| 1987 | 72°F | 48°F | 0" | -- |
| 1986 | 90°F | 62°F | 0" | -- |
| 1985 | 87°F | 68°F | 0" | -- |
| 1984 | 93°F | 70°F | 0" | -- |
| 1983 | 88°F | 72°F | 0" | -- |
| 1981 | 80°F | 58°F | 0" | -- |
| 1980 | 84°F | 65°F | 0" | -- |
| 1979 | 81°F | 52°F | 0" | -- |
| 1978 | 78°F | 47°F | 0" | -- |
| 1977 | 93°F | 57°F | 0" | -- |
| 1976 | 91°F | 57°F | 0" | -- |
| 1975 | 92°F | 68°F | 0" | -- |
| 1974 | 69°F | 50°F | 0" | -- |
| 1973 | 94°F | 64°F | 0" | -- |
| 1972 | 86°F | 58°F | 0" | -- |
| 1971 | 80°F | 53°F | 0" | -- |
Based on 54 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.