October weather in American Canyon, CA
The average temperature in American Canyon in October is 60.6°F (45.9°F–75.4°F). Average precipitation: 0.93 inches.
October is a fall month in American Canyon, and is warmer than the annual average of 57.7°F. Daily temperatures swing about 29.5°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 10h 59m. For travel, October is a comfortable month to visit.
Avg High
75.4°F
Avg Low
45.9°F
Precipitation
0.93 in
Daylight
10h 59m
October records in American Canyon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 99.0°F (2024) | 37.9°F (2006) | 0.04 in (2025) |
| October 2 | 100.0°F (2024) | 36.0°F (2019) | 0.08 in (2016) |
| October 3 | 93.9°F (2014) | 37.9°F (2005) | 0.19 in (2011) |
| October 4 | 93.9°F (2014) | 35.1°F (2009) | 0.25 in (2011) |
| October 5 | 97.0°F (2024) | 36.0°F (2009) | 0.50 in (2011) |
| October 6 | 99.0°F (2024) | 36.0°F (2007) | 0.13 in (2011) |
| October 7 | 99.0°F (2024) | 37.0°F (2009) | 0.01 in (1999) |
| October 8 | 91.0°F (2016) | 39.9°F (2010) | 0.02 in (1998) |
| October 9 | 89.1°F (2015) | 37.0°F (2005) | 0.68 in (2007) |
| October 10 | 91.9°F (1999) | 39.0°F (2001) | 0.18 in (2000) |
| October 11 | 89.1°F (2004) | 36.0°F (2019) | 0.00 in (1998) |
| October 12 | 95.0°F (2001) | 37.9°F (2002) | 0.70 in (2007) |
| October 13 | 93.9°F (2010) | 35.1°F (2017) | 3.66 in (2009) |
| October 14 | 93.9°F (2020) | 37.0°F (2013) | 0.53 in (2016) |
| October 15 | 100.9°F (2020) | 37.0°F (2013) | 0.31 in (2016) |
| October 16 | 97.0°F (2020) | 37.0°F (2019) | 0.69 in (2016) |
| October 17 | 95.0°F (2020) | 37.0°F (2006) | 0.15 in (2004) |
| October 18 | 91.0°F (2020) | 37.0°F (1998) | 0.01 in (2004) |
| October 19 | 95.0°F (2023) | 37.0°F (2021) | 0.55 in (2004) |
| October 20 | 87.1°F (2015) | 36.0°F (2008) | 0.16 in (2004) |
| October 21 | 91.0°F (2019) | 35.1°F (2004) | 0.49 in (2021) |
| October 22 | 87.1°F (2008) | 37.0°F (2008) | 0.98 in (2012) |
| October 23 | 89.1°F (2019) | 37.0°F (1998) | 0.41 in (2010) |
| October 24 | 93.0°F (2019) | 35.1°F (2001) | 4.79 in (2021) |
| October 25 | 93.9°F (2003) | 36.0°F (2006) | 0.37 in (2016) |
| October 26 | 91.0°F (2003) | 37.0°F (2010) | 0.91 in (2004) |
| October 27 | 90.0°F (2003) | 32.0°F (2011) | 0.63 in (2016) |
| October 28 | 88.0°F (2003) | 33.1°F (2004) | 0.45 in (2016) |
| October 29 | 84.0°F (2015) | 34.0°F (2008) | 0.32 in (2010) |
| October 30 | 82.0°F (2018) | 34.0°F (2002) | 0.39 in (2001) |
| October 31 | 80.1°F (2018) | 30.0°F (2002) | 0.31 in (2014) |