Ximonic (Simo Rasanen) / CC BY-SA 4.0
Santa Rosa, CA Weather on October 10
October 10th in Santa Rosa, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 49°F — a 28°F daily swing. Over 55 years of records, the warmest October 10th was in 1991 (78°F average), while the coldest was 1986 (53°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 10th dates historically, with the wettest October 10th recording 1.24" 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 Santa Rosa, CA? Great weather for outdoor activities.
October 10 Weather Records for Santa Rosa
- •The all-time record high for October 10th in Santa Rosa, CA is 99°F, set in 1991.
- •The coldest October 10th on record dropped to 39°F in 1985.
- •Temperatures have reached 90°F or higher on October 10th in 7 of the last 55 years.
Frequently Asked Questions
What was the warmest October 10 ever in Santa Rosa?
The warmest October 10 in Santa Rosa, CA reached 99°F in 1991. That is 22°F above the long-term average high of 77°F.
What was the coldest October 10 ever in Santa Rosa?
The coldest October 10 in Santa Rosa, CA dropped to 39°F in 1985. That is 10°F below the long-term average low of 49°F.
What is the average temperature on October 10 in Santa Rosa?
On October 10, Santa Rosa averages a high of 77°F and a low of 49°F based on 55 years of NOAA weather observations from SANTA ROSA.
How many years of weather data are available for October 10 in Santa Rosa?
We have 55 years of weather records for October 10 in Santa Rosa, 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 Santa Rosa
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 71°F | 47°F | 0" | -- |
| 2024 | 81°F | 51°F | 0" | -- |
| 2023 | 70°F | 57°F | 0.07" | -- |
| 2022 | 78°F | 51°F | 0" | -- |
| 2021 | 81°F | 43°F | 0" | -- |
| 2020 | 72°F | 55°F | 0" | -- |
| 2019 | 81°F | 41°F | 0" | -- |
| 2018 | 68°F | 54°F | 0" | -- |
| 2017 | 78°F | 46°F | 0" | -- |
| 2016 | 73°F | 52°F | -- | -- |
| 2015 | 80°F | 56°F | -- | -- |
| 2014 | 77°F | 52°F | -- | -- |
| 2013 | 71°F | 45°F | -- | -- |
| 2012 | 73°F | 47°F | -- | -- |
| 2011 | 64°F | 55°F | 0.3" | -- |
| 2010 | 92°F | 46°F | 0" | -- |
| 2009 | 68°F | 48°F | 0" | -- |
| 2008 | 67°F | 48°F | 0" | -- |
| 2007 | 67°F | 51°F | 1.08" | -- |
| 2006 | 80°F | 53°F | 0" | -- |
| 2005 | 84°F | 44°F | 0" | -- |
| 2004 | 84°F | 43°F | 0" | -- |
| 2003 | 79°F | 44°F | 0" | -- |
| 2002 | 63°F | 56°F | 0" | -- |
| 2001 | 82°F | 46°F | 0" | -- |
| 2000 | 71°F | 53°F | 0.09" | -- |
| 1999 | 90°F | 54°F | 0" | -- |
| 1998 | 74°F | 46°F | 0" | -- |
| 1997 | 66°F | 50°F | 0.1" | -- |
| 1996 | 73°F | 55°F | 0" | -- |
| 1995 | 86°F | 50°F | 0" | -- |
| 1994 | 82°F | 53°F | 0" | -- |
| 1993 | 68°F | 56°F | 0.02" | -- |
| 1992 | 94°F | 53°F | 0" | -- |
| 1991 | 99°F | 57°F | 0" | -- |
| 1990 | 88°F | 47°F | 0" | -- |
| 1989 | 90°F | 49°F | 0" | -- |
| 1988 | 71°F | 49°F | 0" | -- |
| 1987 | 73°F | 53°F | 0" | -- |
| 1986 | 61°F | 46°F | 0" | -- |
| 1985 | 72°F | 39°F | 0" | -- |
| 1984 | 76°F | 48°F | 0" | -- |
| 1983 | 82°F | 49°F | 0.1" | -- |
| 1982 | 93°F | 55°F | 0" | -- |
| 1981 | 76°F | 46°F | 0.18" | -- |
| 1980 | 69°F | 48°F | 0" | -- |
| 1979 | 80°F | 49°F | 0" | -- |
| 1978 | 91°F | 43°F | 0" | -- |
| 1977 | 88°F | 44°F | 0" | -- |
| 1976 | 87°F | 50°F | 0" | -- |
| 1975 | 70°F | 55°F | 1.24" | -- |
| 1974 | 82°F | 43°F | 0" | -- |
| 1973 | 80°F | 41°F | 0" | -- |
| 1972 | 68°F | 55°F | 0.15" | -- |
| 1971 | 78°F | 47°F | 0" | -- |
Based on 55 years of data from NOAA station: SANTA ROSA
Monthly Climate Averages
Historical temperature and precipitation averages for Santa Rosa, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.