November weather in Ontario, CA
The average temperature in Ontario in November is 61.9°F (49.0°F–74.7°F). Average precipitation: 0.80 inches.
November is a fall month in Ontario, and is cooler than the annual average of 66.8°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 11m. For travel, November is a comfortable month to visit.
Avg High
74.7°F
Avg Low
49.0°F
Precipitation
0.80 in
Daylight
10h 11m
November records in Ontario
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| November 1 | 90.0°F (2020) | 41.0°F (2019) | 0.55 in (2014) |
| November 2 | 91.0°F (2010) | 42.1°F (2003) | 0.23 in (2022) |
| November 3 | 98.1°F (2010) | 45.0°F (2002) | 0.22 in (2015) |
| November 4 | 96.1°F (2010) | 42.1°F (2022) | 0.30 in (2011) |
| November 5 | 95.0°F (2012) | 41.0°F (2011) | 0.00 in (1998) |
| November 6 | 93.0°F (2006) | 39.9°F (2011) | 0.30 in (2011) |
| November 7 | 93.9°F (2006) | 39.0°F (2011) | 0.32 in (2020) |
| November 8 | 93.9°F (2016) | 39.9°F (2011) | 1.61 in (2022) |
| November 9 | 93.9°F (2025) | 39.9°F (2011) | 0.49 in (2002) |
| November 10 | 93.0°F (2025) | 41.0°F (1998) | 0.01 in (1999) |
| November 11 | 93.0°F (2021) | 36.0°F (2012) | 0.10 in (1998) |
| November 12 | 91.9°F (2021) | 37.0°F (2000) | 0.48 in (2003) |
| November 13 | 93.0°F (2013) | 35.1°F (2000) | 0.02 in (2009) |
| November 14 | 91.0°F (2008) | 36.0°F (2000) | 0.92 in (2025) |
| November 15 | 91.0°F (2008) | 35.1°F (2000) | 0.87 in (2025) |
| November 16 | 93.0°F (2020) | 34.0°F (2000) | 0.56 in (2025) |
| November 17 | 91.9°F (2019) | 39.0°F (2015) | 0.46 in (2025) |
| November 18 | 91.0°F (2019) | 41.0°F (2000) | 0.00 in (1998) |
| November 19 | 91.9°F (2006) | 32.0°F (2015) | 0.01 in (2007) |
| November 20 | 89.1°F (2002) | 39.0°F (2022) | 0.82 in (2010) |
| November 21 | 90.0°F (2017) | 39.9°F (2022) | 0.57 in (2025) |
| November 22 | 95.0°F (2017) | 39.9°F (2011) | 0.20 in (2018) |
| November 23 | 91.9°F (2017) | 37.0°F (1999) | 0.03 in (2024) |
| November 24 | 88.0°F (2012) | 37.9°F (2003) | 1.14 in (2001) |
| November 25 | 88.0°F (2017) | 36.0°F (2010) | 0.12 in (2015) |
| November 26 | 87.1°F (2014) | 34.0°F (2010) | 0.81 in (2008) |
| November 27 | 88.0°F (2014) | 35.1°F (2010) | 0.48 in (2019) |
| November 28 | 82.9°F (2014) | 34.0°F (2015) | 1.82 in (2019) |
| November 29 | 84.0°F (2021) | 32.0°F (2010) | 1.44 in (2018) |
| November 30 | 88.0°F (2021) | 32.0°F (2004) | 1.61 in (2007) |