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What is Bonny Doon, CA, Weather Like in October?
During the month of October, Bonny Doon, CA,
has an average daytime high temperature of 84°F and an average overnight low temperature dropping to 44°F.
Around 2.17 inches of precipitation is received during the month,
with about 34.20 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Bonny Doon receives around 0.10 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 29, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 73.9 F
(-9.6 vs avg)
Average Low: 48.1 F
(+3.6 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: PWS_KCABENLO20
Bonny Doon, CA Daily Weather Averages for October
Recorded at Ben Lomond #4
(usc00040673),
4.9 miles
NE of
Bonny Doon, CA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 47 F | 87 F | 67 F | 0.03" | 32.06" | 0.00" | 0.10" | 1.4 F | 3.1 F |
| 10/2 | 47 F | 86 F | 67 F | 0.06" | 32.09" | 0.00" | 0.10" | 1.4 F | 3 F |
| 10/3 | 47 F | 86 F | 66 F | 0.09" | 32.12" | 0.00" | 0.10" | 1.5 F | 2.9 F |
| 10/4 | 46 F | 86 F | 66 F | 0.12" | 32.15" | 0.00" | 0.10" | 1.6 F | 2.8 F |
| 10/5 | 46 F | 86 F | 66 F | 0.16" | 32.19" | 0.00" | 0.10" | 1.7 F | 2.7 F |
| 10/6 | 46 F | 86 F | 66 F | 0.20" | 32.23" | 0.00" | 0.10" | 1.8 F | 2.6 F |
| 10/7 | 46 F | 86 F | 66 F | 0.24" | 32.27" | 0.00" | 0.10" | 1.9 F | 2.5 F |
| 10/8 | 46 F | 85 F | 66 F | 0.29" | 32.32" | 0.00" | 0.10" | 2 F | 2.4 F |
| 10/9 | 46 F | 85 F | 65 F | 0.33" | 32.36" | 0.00" | 0.10" | 2.1 F | 2.3 F |
| 10/10 | 45 F | 85 F | 65 F | 0.37" | 32.40" | 0.00" | 0.10" | 2.2 F | 2.2 F |
| 10/11 | 45 F | 85 F | 65 F | 0.42" | 32.45" | 0.00" | 0.10" | 2.3 F | 2.1 F |
| 10/12 | 45 F | 84 F | 65 F | 0.48" | 32.51" | 0.00" | 0.10" | 2.4 F | 2 F |
| 10/13 | 45 F | 84 F | 64 F | 0.53" | 32.56" | 0.00" | 0.10" | 2.5 F | 1.9 F |
| 10/14 | 45 F | 84 F | 64 F | 0.59" | 32.62" | 0.00" | 0.10" | 2.6 F | 1.8 F |
| 10/15 | 44 F | 84 F | 64 F | 0.66" | 32.69" | 0.00" | 0.10" | 2.7 F | 1.7 F |
| 10/16 | 44 F | 83 F | 64 F | 0.74" | 32.77" | 0.00" | 0.10" | 2.8 F | 1.6 F |
| 10/17 | 44 F | 83 F | 64 F | 0.81" | 32.84" | 0.00" | 0.10" | 3 F | 1.5 F |
| 10/18 | 44 F | 83 F | 63 F | 0.89" | 32.92" | 0.00" | 0.10" | 3.1 F | 1.4 F |
| 10/19 | 44 F | 83 F | 63 F | 0.97" | 33.00" | 0.00" | 0.10" | 3.3 F | 1.3 F |
| 10/20 | 43 F | 82 F | 63 F | 1.05" | 33.08" | 0.00" | 0.10" | 3.4 F | 1.2 F |
| 10/21 | 43 F | 82 F | 63 F | 1.14" | 33.17" | 0.00" | 0.10" | 3.6 F | 1.1 F |
| 10/22 | 43 F | 82 F | 62 F | 1.22" | 33.25" | 0.00" | 0.10" | 3.7 F | 1 F |
| 10/23 | 43 F | 81 F | 62 F | 1.31" | 33.34" | 0.00" | 0.10" | 3.9 F | 0.9 F |
| 10/24 | 43 F | 81 F | 62 F | 1.41" | 33.44" | 0.00" | 0.10" | 4.1 F | 0.8 F |
| 10/25 | 43 F | 81 F | 62 F | 1.52" | 33.55" | 0.00" | 0.10" | 4.2 F | 0.8 F |
| 10/26 | 42 F | 80 F | 61 F | 1.62" | 33.65" | 0.00" | 0.10" | 4.4 F | 0.7 F |
| 10/27 | 42 F | 80 F | 61 F | 1.74" | 33.77" | 0.00" | 0.10" | 4.7 F | 0.6 F |
| 10/28 | 42 F | 79 F | 61 F | 1.85" | 33.88" | 0.00" | 0.10" | 4.9 F | 0.6 F |
| 10/29 | 42 F | 79 F | 60 F | 1.95" | 33.98" | 0.00" | 0.10" | 5.2 F | 0.6 F |
| 10/30 | 42 F | 79 F | 60 F | 2.06" | 34.09" | 0.00" | 0.10" | 5.4 F | 0.6 F |
| 10/31 | 42 F | 78 F | 60 F | 2.17" | 34.20" | 0.00" | 0.10" | 5.6 F | 0.5 F |
