Rosemont, Sunday, 9 August, 02:45
Clear. Feels like 67°. High 104°, low 68°.
In February, Rosemont, CA averages a high of 59.4° and a low of 41.3°. About 4.6 inches of precipitation fall over the month (9 wet days). The record high is 75.9° (2012) and the record low 22.8° (1989). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 57° | 39.4° | 25% | 70.3° (1976) | 30.6° (1979) |
| 2 | 57.2° | 39.9° | 28% | 68.2° (1976) | 28.4° (1972) |
| 3 | 58.1° | 39.2° | 27% | 69.1° (1963) | 27.7° (1979) |
| 4 | 58.3° | 39.6° | 30% | 69.4° (2018) | 29.8° (1985) |
| 5 | 57.9° | 39.9° | 32% | 71.4° (2011) | 26.1° (1989) |
| 6 | 57.7° | 40.6° | 37% | 72.1° (2011) | 23.4° (1989) |
| 7 | 58.3° | 40.8° | 40% | 70° (2018) | 22.8° (1989) |
| 8 | 58.8° | 40.8° | 32% | 69.8° (2018) | 24.6° (1989) |
| 9 | 59° | 41.5° | 35% | 70.5° (2018) | 30° (1985) |
| 10 | 59.7° | 41° | 27% | 72.1° (1971) | 30° (1985) |
| 11 | 59.2° | 40.5° | 20% | 73° (1971) | 30.2° (1966) |
| 12 | 59.4° | 40.8° | 28% | 70.2° (1971) | 30.7° (1994) |
| 13 | 60.3° | 42.4° | 38% | 71.4° (1971) | 32.7° (1989) |
| 14 | 59.4° | 42.1° | 37% | 72° (2016) | 31.3° (1989) |
| 15 | 59.9° | 42.1° | 28% | 73.4° (1977) | 30.2° (1990) |
| 16 | 59.5° | 42.6° | 43% | 72.5° (1977) | 33.3° (1966) |
| 17 | 60.1° | 42.6° | 33% | 73.8° (1977) | 32.4° (1984) |
| 18 | 59.5° | 41.7° | 37% | 72° (1977) | 29.3° (1990) |
| 19 | 59° | 42.6° | 48% | 71.1° (1991) | 25.5° (1990) |
| 20 | 59.9° | 41.7° | 33% | 72° (1991) | 28° (2018) |
| 21 | 60.3° | 41.9° | 32% | 71.4° (1991) | 30.7° (2018) |
| 22 | 60.4° | 41.4° | 30% | 75.9° (2012) | 31.5° (1975) |
| 23 | 60.3° | 41.4° | 27% | 75.6° (1991) | 30.2° (2018) |
| 24 | 60.4° | 41° | 27% | 73.8° (1991) | 26.6° (2022) |
| 25 | 60.8° | 41.5° | 27% | 75° (1991) | 27° (2022) |
| 26 | 60.8° | 41.9° | 37% | 73.8° (1988) | 27.3° (2011) |
| 27 | 61.7° | 42.4° | 23% | 73.8° (1986) | 26.4° (1962) |
| 28 | 61.3° | 42.6° | 33% | 73.9° (2020) | 31.1° (1962) |
| 29 | 61.3° | 45.5° | 47% | 70.7° (2016) | 37.2° (1964) |