Placentia, Sunday, 9 August, 06:27
Mostly clear. Feels like 69°. High 98°, low 69°.
In October, Placentia, CA averages a high of 79° and a low of 57.4°. About 0.7 inches of precipitation fall over the month (3 wet days). The record high is 104.9° (2017) and the record low 35.6° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 82.8° | 61.2° | 10% | 100.2° (1991) | 50.2° (1971) |
| 2 | 81.9° | 60.6° | 12% | 100.4° (1991) | 50.2° (1971) |
| 3 | 81° | 60.4° | 8% | 102.7° (1987) | 51.6° (2002) |
| 4 | 80.8° | 59.9° | 10% | 103.6° (1987) | 51.4° (1986) |
| 5 | 81.1° | 59.5° | 13% | 97.3° (1971) | 50.5° (1969) |
| 6 | 81.7° | 59.2° | 2% | 98.4° (1971) | 51.6° (1969) |
| 7 | 81.9° | 59.4° | 5% | 98.2° (1996) | 49.3° (2007) |
| 8 | 81.3° | 58.6° | 5% | 94.5° (2008) | 50° (1970) |
| 9 | 80.8° | 58.8° | 7% | 98.8° (1988) | 48.2° (1961) |
| 10 | 80.4° | 58.5° | 5% | 103.5° (1991) | 46.9° (2013) |
| 11 | 79.3° | 58.5° | 10% | 97.9° (2015) | 48.9° (1960) |
| 12 | 79.7° | 57.7° | 2% | 96.1° (2011) | 46.6° (2008) |
| 13 | 79.3° | 57.6° | 8% | 96.8° (1961) | 48° (2008) |
| 14 | 79.2° | 57.9° | 10% | 100.6° (1961) | 47.7° (1981) |
| 15 | 79.2° | 57.9° | 10% | 99.9° (1961) | 47.8° (1966) |
| 16 | 79.3° | 57.4° | 8% | 97.7° (2017) | 46.4° (1981) |
| 17 | 79° | 57.2° | 10% | 95.9° (1967) | 46.4° (1971) |
| 18 | 79° | 56.8° | 10% | 93.6° (1967) | 47.5° (1971) |
| 19 | 79.3° | 56.8° | 10% | 96.8° (2022) | 44.8° (1971) |
| 20 | 78.1° | 57.2° | 8% | 94.8° (2016) | 47.3° (1971) |
| 21 | 77.4° | 56.5° | 10% | 95.7° (2003) | 47.8° (1971) |
| 22 | 78.1° | 56.7° | 5% | 97.2° (1965) | 44.8° (1996) |
| 23 | 78.6° | 56.5° | 7% | 104.9° (2017) | 46.2° (1996) |
| 24 | 78.3° | 56.8° | 8% | 104.5° (2017) | 46.6° (1975) |
| 25 | 77.5° | 56.8° | 7% | 98.6° (2017) | 44.2° (1971) |
| 26 | 77° | 55.2° | 7% | 92.3° (1965) | 45.3° (1989) |
| 27 | 76.3° | 55° | 10% | 92.8° (1965) | 44.4° (1996) |
| 28 | 75.9° | 54.3° | 12% | 93.4° (2025) | 43.2° (1970) |
| 29 | 75.4° | 53.6° | 7% | 95.5° (2025) | 36.1° (1971) |
| 30 | 74.8° | 53.8° | 20% | 92.5° (1962) | 35.6° (1971) |
| 31 | 75.2° | 53.4° | 7% | 90.9° (1962) | 39.9° (1971) |