Weather in Santa Rosa, California, United States in October
In an average October, Santa Rosa sees a daily high around 79°F and a low around 51°F, based on 1981–2026 of local climate records.
| Average high | 79°F |
|---|---|
| Typical high range | 67°F to 89°F |
| Average low | 51°F |
| Typical low range | 46°F to 58°F |
| Average daily precipitation | 0.00 in |
October records
The most extreme October on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total October accumulation.
High
Highest
105°F
2024-10-01
Lowest
53°F
2003-10-31
Low
Highest
69°F
2024-10-02
Lowest
36°F
1984-10-17
Feels-like
Highest
105°F
2024-10-01
Lowest
29°F
1989-10-29
Humidity
Highest
14.1 g/m³
2009-10-15
Lowest
1.6 g/m³
2019-10-30
Wind
Highest
25 mph
2019-10-27
Lowest
4 mph
2000-10-11
Precip
Wettest
8.22 in
2021
Driest
0.00 in
2022
See Santa Rosa's live weather grade →
Visiting Santa Rosa in October? See how its comfort stacks up against where you live.
Compare Santa Rosa with your city →