October weather in Piedmont, CA
The average temperature in Piedmont in October is 63.7°F (54.6°F–72.7°F). Average precipitation: 1.13 inches.
October is a fall month in Piedmont, and is warmer than the annual average of 59.6°F. Daily temperatures swing about 18.1°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 10h 60m. For travel, October is one of the best months of the year to visit.
Avg High
72.7°F
Avg Low
54.6°F
Precipitation
1.13 in
Daylight
10h 60m
October records in Piedmont
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 102.9°F (1980) | 50.0°F (2019) | 0.57 in (1976) |
| October 2 | 102.9°F (1980) | 50.0°F (1977) | 0.25 in (2025) |
| October 3 | 100.0°F (1985) | 48.9°F (1973) | 0.29 in (1981) |
| October 4 | 91.9°F (1985) | 50.0°F (2009) | 0.40 in (1994) |
| October 5 | 97.0°F (2024) | 48.9°F (2009) | 0.38 in (2006) |
| October 6 | 100.0°F (2024) | 43.0°F (2007) | 0.38 in (2011) |
| October 7 | 95.0°F (2024) | 48.0°F (1970) | 0.66 in (1973) |
| October 8 | 87.1°F (1999) | 51.1°F (1975) | 0.13 in (1973) |
| October 9 | 87.1°F (1982) | 51.1°F (2013) | 1.03 in (1997) |
| October 10 | 90.0°F (1991) | 48.0°F (1973) | 1.11 in (1984) |
| October 11 | 89.1°F (1978) | 48.9°F (1973) | 1.82 in (1972) |
| October 12 | 93.0°F (1976) | 50.0°F (1973) | 0.73 in (2007) |
| October 13 | 99.0°F (1978) | 48.0°F (2005) | 3.87 in (2009) |
| October 14 | 91.0°F (2001) | 50.0°F (1981) | 0.71 in (2016) |
| October 15 | 91.9°F (2020) | 50.0°F (1980) | 0.38 in (1993) |
| October 16 | 95.0°F (2020) | 48.9°F (1984) | 1.58 in (1984) |
| October 17 | 93.9°F (1974) | 45.0°F (1984) | 0.36 in (1972) |
| October 18 | 88.0°F (2023) | 45.0°F (1984) | 0.17 in (1972) |
| October 19 | 91.0°F (2022) | 48.0°F (2021) | 1.60 in (2004) |
| October 20 | 89.1°F (1991) | 50.0°F (2013) | 0.90 in (1985) |
| October 21 | 84.9°F (2006) | 46.9°F (2004) | 0.29 in (2021) |
| October 22 | 84.9°F (2008) | 48.9°F (1984) | 1.05 in (2012) |
| October 23 | 87.1°F (2007) | 48.0°F (1975) | 1.27 in (1989) |
| October 24 | 89.1°F (2019) | 46.9°F (1975) | 4.28 in (2021) |
| October 25 | 91.0°F (2003) | 46.9°F (1975) | 1.84 in (1979) |
| October 26 | 91.0°F (1983) | 46.9°F (1973) | 1.32 in (1975) |
| October 27 | 89.1°F (2003) | 46.0°F (1970) | 1.08 in (1987) |
| October 28 | 88.0°F (2003) | 44.1°F (1975) | 1.27 in (1981) |
| October 29 | 82.0°F (2025) | 44.1°F (1975) | 2.06 in (1992) |
| October 30 | 82.9°F (1973) | 44.1°F (1971) | 0.84 in (1975) |
| October 31 | 81.0°F (1973) | 45.0°F (2000) | 0.44 in (1974) |