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What is Asti, CA, Weather Like in October?
During the month of October, Asti, CA,
has an average daytime high temperature of 81°F and an average overnight low temperature dropping to 49°F.
Around 1.84 inches of precipitation is received during the month,
with about 28.23 inches falling in a typical year.
Snow is not common in Asti, CA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 23, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 71.9 F
(-10.6 vs avg)
Average Low: 53 F
(+3.1 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: MID_PG623
Asti, CA Daily Weather Averages for October
Recorded at Cloverdale
(usc00041838),
3.5 miles
NW of
Asti, CA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 52 F | 86 F | 69 F | 0.02" | 26.41" | 0.00" | 0.00" | 0.8 F | 4.7 F |
| 10/2 | 52 F | 86 F | 69 F | 0.04" | 26.43" | 0.00" | 0.00" | 0.9 F | 4.5 F |
| 10/3 | 51 F | 85 F | 68 F | 0.05" | 26.44" | 0.00" | 0.00" | 1 F | 4.4 F |
| 10/4 | 51 F | 85 F | 68 F | 0.08" | 26.47" | 0.00" | 0.00" | 1.1 F | 4.3 F |
| 10/5 | 51 F | 85 F | 68 F | 0.10" | 26.49" | 0.00" | 0.00" | 1.2 F | 4.1 F |
| 10/6 | 51 F | 85 F | 68 F | 0.13" | 26.52" | 0.00" | 0.00" | 1.3 F | 3.9 F |
| 10/7 | 51 F | 84 F | 67 F | 0.15" | 26.54" | 0.00" | 0.00" | 1.3 F | 3.7 F |
| 10/8 | 51 F | 84 F | 67 F | 0.18" | 26.57" | 0.00" | 0.00" | 1.4 F | 3.6 F |
| 10/9 | 50 F | 83 F | 67 F | 0.21" | 26.60" | 0.00" | 0.00" | 1.5 F | 3.4 F |
| 10/10 | 50 F | 83 F | 67 F | 0.25" | 26.64" | 0.00" | 0.00" | 1.7 F | 3.3 F |
| 10/11 | 50 F | 83 F | 66 F | 0.29" | 26.68" | 0.00" | 0.00" | 1.8 F | 3.1 F |
| 10/12 | 50 F | 82 F | 66 F | 0.33" | 26.72" | 0.00" | 0.00" | 1.9 F | 2.9 F |
| 10/13 | 50 F | 82 F | 66 F | 0.38" | 26.77" | 0.00" | 0.00" | 2 F | 2.8 F |
| 10/14 | 49 F | 82 F | 66 F | 0.43" | 26.82" | 0.00" | 0.00" | 2.1 F | 2.6 F |
| 10/15 | 49 F | 81 F | 65 F | 0.49" | 26.88" | 0.00" | 0.00" | 2.3 F | 2.5 F |
| 10/16 | 49 F | 81 F | 65 F | 0.55" | 26.94" | 0.00" | 0.00" | 2.4 F | 2.3 F |
| 10/17 | 49 F | 81 F | 65 F | 0.61" | 27.00" | 0.00" | 0.00" | 2.5 F | 2.1 F |
| 10/18 | 49 F | 80 F | 64 F | 0.67" | 27.06" | 0.00" | 0.00" | 2.7 F | 2 F |
| 10/19 | 48 F | 80 F | 64 F | 0.74" | 27.13" | 0.00" | 0.00" | 2.8 F | 1.9 F |
| 10/20 | 48 F | 79 F | 64 F | 0.81" | 27.20" | 0.00" | 0.00" | 3 F | 1.7 F |
| 10/21 | 48 F | 79 F | 63 F | 0.88" | 27.27" | 0.00" | 0.00" | 3.2 F | 1.6 F |
| 10/22 | 48 F | 78 F | 63 F | 0.95" | 27.34" | 0.00" | 0.00" | 3.4 F | 1.5 F |
| 10/23 | 48 F | 78 F | 63 F | 1.02" | 27.41" | 0.00" | 0.00" | 3.6 F | 1.4 F |
| 10/24 | 47 F | 78 F | 62 F | 1.11" | 27.50" | 0.00" | 0.00" | 3.8 F | 1.2 F |
| 10/25 | 47 F | 77 F | 62 F | 1.20" | 27.59" | 0.00" | 0.00" | 4 F | 1.1 F |
| 10/26 | 47 F | 77 F | 62 F | 1.30" | 27.69" | 0.00" | 0.00" | 4.3 F | 1 F |
| 10/27 | 47 F | 76 F | 61 F | 1.40" | 27.79" | 0.00" | 0.00" | 4.5 F | 1 F |
| 10/28 | 47 F | 76 F | 61 F | 1.51" | 27.90" | 0.00" | 0.00" | 4.8 F | 0.9 F |
| 10/29 | 46 F | 75 F | 61 F | 1.62" | 28.01" | 0.00" | 0.00" | 5.1 F | 0.8 F |
| 10/30 | 46 F | 75 F | 60 F | 1.73" | 28.12" | 0.00" | 0.00" | 5.4 F | 0.8 F |
| 10/31 | 46 F | 74 F | 60 F | 1.84" | 28.23" | 0.00" | 0.00" | 5.7 F | 0.7 F |
