Your favorites:
What is Boonville, CA, Weather Like in October?
During the month of October, Boonville, CA,
has an average daytime high temperature of 80°F and an average overnight low temperature dropping to 45°F.
Around 1.78 inches of precipitation is received during the month,
with about 24.38 inches falling in a typical year.
Snow is not common in Boonville, CA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Actual data from: KUKI
Boonville, CA Daily Weather Averages for October
Recorded at Ukiah Muni Ap
(usw00023275),
12 miles
NE of
Boonville, CA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 48 F | 85 F | 66 F | 0.03" | 22.63" | N/A | N/A | 1.7 F | 3.1 F |
| 10/2 | 48 F | 85 F | 66 F | 0.06" | 22.66" | N/A | N/A | 1.8 F | 2.9 F |
| 10/3 | 47 F | 84 F | 66 F | 0.09" | 22.69" | N/A | N/A | 1.9 F | 2.7 F |
| 10/4 | 47 F | 84 F | 66 F | 0.12" | 22.72" | N/A | N/A | 2 F | 2.6 F |
| 10/5 | 47 F | 84 F | 65 F | 0.15" | 22.75" | N/A | N/A | 2.2 F | 2.5 F |
| 10/6 | 47 F | 83 F | 65 F | 0.18" | 22.78" | N/A | N/A | 2.3 F | 2.3 F |
| 10/7 | 47 F | 83 F | 65 F | 0.22" | 22.82" | N/A | N/A | 2.5 F | 2.2 F |
| 10/8 | 47 F | 82 F | 64 F | 0.26" | 22.86" | N/A | N/A | 2.6 F | 2 F |
| 10/9 | 46 F | 82 F | 64 F | 0.29" | 22.89" | N/A | N/A | 2.7 F | 1.9 F |
| 10/10 | 46 F | 82 F | 64 F | 0.34" | 22.94" | N/A | N/A | 2.8 F | 1.7 F |
| 10/11 | 46 F | 81 F | 64 F | 0.39" | 22.99" | N/A | N/A | 3 F | 1.6 F |
| 10/12 | 46 F | 81 F | 63 F | 0.44" | 23.04" | N/A | N/A | 3.1 F | 1.4 F |
| 10/13 | 46 F | 81 F | 63 F | 0.49" | 23.09" | N/A | N/A | 3.3 F | 1.3 F |
| 10/14 | 45 F | 80 F | 63 F | 0.55" | 23.15" | N/A | N/A | 3.4 F | 1.2 F |
| 10/15 | 45 F | 80 F | 62 F | 0.60" | 23.20" | N/A | N/A | 3.6 F | 1.1 F |
| 10/16 | 45 F | 79 F | 62 F | 0.66" | 23.26" | N/A | N/A | 3.9 F | 1 F |
| 10/17 | 45 F | 79 F | 62 F | 0.73" | 23.33" | N/A | N/A | 4.1 F | 0.9 F |
| 10/18 | 45 F | 78 F | 62 F | 0.79" | 23.39" | N/A | N/A | 4.3 F | 0.9 F |
| 10/19 | 45 F | 78 F | 61 F | 0.85" | 23.45" | N/A | N/A | 4.6 F | 0.8 F |
| 10/20 | 44 F | 78 F | 61 F | 0.91" | 23.51" | N/A | N/A | 4.8 F | 0.7 F |
| 10/21 | 44 F | 77 F | 61 F | 0.97" | 23.57" | N/A | N/A | 5 F | 0.7 F |
| 10/22 | 44 F | 77 F | 60 F | 1.04" | 23.64" | N/A | N/A | 5.3 F | 0.6 F |
| 10/23 | 44 F | 76 F | 60 F | 1.10" | 23.70" | N/A | N/A | 5.5 F | 0.5 F |
| 10/24 | 44 F | 76 F | 60 F | 1.17" | 23.77" | N/A | N/A | 5.7 F | 0.4 F |
| 10/25 | 44 F | 75 F | 59 F | 1.25" | 23.85" | N/A | N/A | 6 F | 0.4 F |
| 10/26 | 43 F | 75 F | 59 F | 1.34" | 23.94" | N/A | N/A | 6.3 F | 0.3 F |
| 10/27 | 43 F | 74 F | 59 F | 1.42" | 24.02" | N/A | N/A | 6.5 F | 0.3 F |
| 10/28 | 43 F | 74 F | 58 F | 1.51" | 24.11" | N/A | N/A | 6.8 F | 0.2 F |
| 10/29 | 43 F | 73 F | 58 F | 1.60" | 24.20" | N/A | N/A | 7.1 F | 0.2 F |
| 10/30 | 43 F | 73 F | 58 F | 1.69" | 24.29" | N/A | N/A | 7.4 F | 0.2 F |
| 10/31 | 43 F | 72 F | 57 F | 1.78" | 24.38" | N/A | N/A | 7.7 F | 0.2 F |
Weather data provided by Xweather
