Rosemead, Sunday, 9 August, 10:15
Clear. Feels like 90°. High 97°, low 71°.
In October, Rosemead, CA averages a high of 81° and a low of 57.3°. About 0.6 inches of precipitation fall over the month (2 wet days). The record high is 106.5° (1987) and the record low 36.9° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 85.1° | 61.2° | 5% | 104.9° (2020) | 48.7° (1971) |
| 2 | 84° | 60.4° | 12% | 104.5° (1991) | 51.8° (1973) |
| 3 | 83.1° | 60.1° | 5% | 105.3° (1987) | 49.6° (2002) |
| 4 | 82.9° | 59.5° | 8% | 106.5° (1987) | 51.1° (1989) |
| 5 | 83.3° | 59.5° | 10% | 99.3° (1971) | 51.8° (1982) |
| 6 | 83.7° | 59° | 3% | 100.6° (1971) | 48.4° (2009) |
| 7 | 84.2° | 59.2° | 5% | 103.5° (1996) | 48.2° (2011) |
| 8 | 83.7° | 59° | 5% | 98.1° (1996) | 50° (2011) |
| 9 | 82.9° | 58.6° | 7% | 101.3° (1988) | 46.6° (1961) |
| 10 | 82.2° | 58.3° | 5% | 105.3° (1991) | 44.2° (2013) |
| 11 | 81.3° | 57.6° | 7% | 100° (1971) | 46.4° (2008) |
| 12 | 81.7° | 57.4° | 2% | 97.5° (2011) | 47.7° (2008) |
| 13 | 82° | 57.6° | 7% | 98.6° (2011) | 47.7° (1981) |
| 14 | 81.5° | 57.7° | 8% | 102° (1961) | 45.1° (1981) |
| 15 | 81.1° | 58.1° | 10% | 101.5° (1961) | 47.5° (1981) |
| 16 | 81.1° | 57.2° | 7% | 99.5° (1974) | 46.6° (1981) |
| 17 | 81.1° | 57° | 8% | 98.1° (1967) | 45.5° (1971) |
| 18 | 81.1° | 56.8° | 8% | 96.3° (1967) | 45° (1971) |
| 19 | 81.3° | 57° | 8% | 96.4° (1964) | 45.3° (1971) |
| 20 | 79.9° | 57.4° | 8% | 97.5° (2003) | 49.3° (1986) |
| 21 | 79.2° | 56.5° | 8% | 99.3° (2003) | 48° (2004) |
| 22 | 80.1° | 56.3° | 7% | 98.1° (1965) | 47.7° (1996) |
| 23 | 80.4° | 56.8° | 7% | 102.6° (2017) | 46.9° (1975) |
| 24 | 80.2° | 56.7° | 3% | 102.4° (2017) | 49.1° (1975) |
| 25 | 79.5° | 56.1° | 3% | 99.1° (2017) | 43.3° (1971) |
| 26 | 79.2° | 55.6° | 3% | 95° (1965) | 45.1° (1989) |
| 27 | 78.1° | 55.2° | 10% | 95.7° (2003) | 46.6° (1989) |
| 28 | 77.5° | 54.3° | 12% | 95.9° (2008) | 45.7° (1989) |
| 29 | 76.8° | 53.6° | 2% | 94.6° (1965) | 36.9° (1971) |
| 30 | 76.3° | 53.6° | 15% | 95° (1966) | 37.4° (1971) |
| 31 | 77° | 53.4° | 5% | 95.4° (1966) | 40.1° (1971) |