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What is Vista Santa Rosa, CA, Weather Like in October?
During the month of October, Vista Santa Rosa, CA,
has an average daytime high temperature of 91°F and an average overnight low temperature dropping to 57°F.
Around 0.19 inches of precipitation is received during the month,
with about 2.45 inches falling in a typical year.
Snow is not common in Vista Santa Rosa, CA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 22, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 90.9 F
(-1.9 vs avg)
Average Low: 59.9 F
(+0.9 vs avg)
Actual data from: KTRM
Vista Santa Rosa, CA Daily Weather Averages for October
Recorded at Desert Resorts Rgnl Ap
(usw00003104),
3.4 miles
E of
Vista Santa Rosa, CA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 63 F | 96 F | 80 F | 0.00" | 2.26" | 0.00" | 0.00" | N/A | 14.7 F |
| 10/2 | 63 F | 96 F | 79 F | 0.01" | 2.27" | 0.00" | 0.00" | N/A | 14.3 F |
| 10/3 | 62 F | 96 F | 79 F | 0.02" | 2.28" | 0.00" | 0.00" | N/A | 13.9 F |
| 10/4 | 62 F | 95 F | 79 F | 0.02" | 2.28" | 0.00" | 0.00" | N/A | 13.6 F |
| 10/5 | 61 F | 95 F | 78 F | 0.03" | 2.29" | 0.00" | 0.00" | N/A | 13.2 F |
| 10/6 | 61 F | 95 F | 78 F | 0.04" | 2.30" | 0.00" | 0.00" | N/A | 12.8 F |
| 10/7 | 61 F | 94 F | 77 F | 0.05" | 2.31" | 0.00" | 0.00" | N/A | 12.4 F |
| 10/8 | 60 F | 94 F | 77 F | 0.05" | 2.31" | 0.00" | 0.00" | N/A | 12 F |
| 10/9 | 60 F | 93 F | 77 F | 0.06" | 2.32" | 0.00" | 0.00" | N/A | 11.6 F |
| 10/10 | 59 F | 93 F | 76 F | 0.07" | 2.33" | 0.00" | 0.00" | N/A | 11.3 F |
| 10/11 | 59 F | 93 F | 76 F | 0.07" | 2.33" | 0.00" | 0.00" | 0.1 F | 10.9 F |
| 10/12 | 59 F | 92 F | 75 F | 0.08" | 2.34" | 0.00" | 0.00" | 0.1 F | 10.5 F |
| 10/13 | 58 F | 92 F | 75 F | 0.08" | 2.34" | 0.00" | 0.00" | 0.1 F | 10.1 F |
| 10/14 | 58 F | 92 F | 75 F | 0.09" | 2.35" | 0.00" | 0.00" | 0.1 F | 9.8 F |
| 10/15 | 57 F | 91 F | 74 F | 0.09" | 2.35" | 0.00" | 0.00" | 0.1 F | 9.4 F |
| 10/16 | 57 F | 91 F | 74 F | 0.10" | 2.36" | 0.00" | 0.00" | 0.1 F | 9 F |
| 10/17 | 57 F | 91 F | 74 F | 0.11" | 2.37" | 0.00" | 0.00" | 0.2 F | 8.7 F |
| 10/18 | 56 F | 90 F | 73 F | 0.11" | 2.37" | 0.00" | 0.00" | 0.2 F | 8.3 F |
| 10/19 | 56 F | 90 F | 73 F | 0.12" | 2.38" | 0.00" | 0.00" | 0.2 F | 7.9 F |
| 10/20 | 55 F | 90 F | 72 F | 0.12" | 2.38" | 0.00" | 0.00" | 0.2 F | 7.6 F |
| 10/21 | 55 F | 89 F | 72 F | 0.13" | 2.39" | 0.00" | 0.00" | 0.3 F | 7.3 F |
| 10/22 | 54 F | 89 F | 72 F | 0.14" | 2.40" | 0.00" | 0.00" | 0.4 F | 7 F |
| 10/23 | 54 F | 88 F | 71 F | 0.14" | 2.40" | 0.00" | 0.00" | 0.5 F | 6.7 F |
| 10/24 | 54 F | 88 F | 71 F | 0.15" | 2.41" | 0.00" | 0.00" | 0.5 F | 6.3 F |
| 10/25 | 53 F | 88 F | 70 F | 0.15" | 2.41" | 0.00" | 0.00" | 0.6 F | 6 F |
| 10/26 | 53 F | 87 F | 70 F | 0.16" | 2.42" | 0.00" | 0.00" | 0.6 F | 5.7 F |
| 10/27 | 52 F | 87 F | 70 F | 0.17" | 2.43" | 0.00" | 0.00" | 0.7 F | 5.4 F |
| 10/28 | 52 F | 87 F | 69 F | 0.17" | 2.43" | 0.00" | 0.00" | 0.9 F | 5.1 F |
| 10/29 | 52 F | 86 F | 69 F | 0.18" | 2.44" | 0.00" | 0.00" | 1 F | 4.9 F |
| 10/30 | 51 F | 86 F | 69 F | 0.18" | 2.44" | 0.00" | 0.00" | 1.1 F | 4.6 F |
| 10/31 | 51 F | 85 F | 68 F | 0.19" | 2.45" | 0.00" | 0.00" | 1.2 F | 4.3 F |
