February weather in Ontario, CA
The average temperature in Ontario in February is 57.1°F (46.2°F–68.1°F). Average precipitation: 3.07 inches.
February is a winter month in Ontario, and is cooler than the annual average of 66.8°F. Daily temperatures swing about 21.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 47m. For travel, February is a comfortable month to visit.
Avg High
68.1°F
Avg Low
46.2°F
Precipitation
3.07 in
Daylight
10h 47m
February records in Ontario
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 84.0°F (2020) | 33.1°F (2002) | 1.16 in (2024) |
| February 2 | 84.9°F (2018) | 31.1°F (2016) | 1.11 in (2019) |
| February 3 | 84.9°F (2026) | 30.9°F (2002) | 0.42 in (2008) |
| February 4 | 87.1°F (2026) | 34.0°F (2011) | 1.02 in (2024) |
| February 5 | 87.1°F (2007) | 34.0°F (2020) | 3.62 in (2024) |
| February 6 | 82.0°F (2006) | 34.0°F (2019) | 1.56 in (2024) |
| February 7 | 84.0°F (2006) | 36.0°F (2003) | 0.56 in (2024) |
| February 8 | 87.1°F (2016) | 34.0°F (2001) | 0.36 in (2013) |
| February 9 | 88.0°F (2016) | 36.0°F (2013) | 0.82 in (2009) |
| February 10 | 88.0°F (2016) | 33.1°F (2009) | 0.35 in (2000) |
| February 11 | 86.0°F (2016) | 33.1°F (2019) | 1.37 in (2005) |
| February 12 | 87.1°F (2016) | 32.0°F (1999) | 2.94 in (2001) |
| February 13 | 87.1°F (2006) | 36.0°F (2013) | 1.87 in (2025) |
| February 14 | 89.1°F (2016) | 37.0°F (2004) | 2.14 in (2019) |
| February 15 | 90.0°F (2016) | 33.1°F (2023) | 0.52 in (2012) |
| February 16 | 90.0°F (2016) | 35.1°F (2023) | 0.93 in (2009) |
| February 17 | 84.0°F (2007) | 39.0°F (2011) | 1.42 in (2017) |
| February 18 | 78.1°F (2015) | 37.0°F (2019) | 0.63 in (2005) |
| February 19 | 78.1°F (2022) | 36.0°F (2019) | 1.80 in (2005) |
| February 20 | 82.0°F (2014) | 29.1°F (2018) | 2.04 in (2024) |
| February 21 | 87.1°F (2002) | 37.0°F (2026) | 1.78 in (2005) |
| February 22 | 89.1°F (2002) | 36.0°F (2019) | 1.47 in (2004) |
| February 23 | 82.0°F (2016) | 37.0°F (2010) | 0.95 in (2000) |
| February 24 | 81.0°F (1999) | 32.0°F (2022) | 0.89 in (2023) |
| February 25 | 84.9°F (2016) | 35.1°F (2018) | 1.52 in (2023) |
| February 26 | 86.0°F (2002) | 35.1°F (2022) | 1.52 in (2004) |
| February 27 | 91.0°F (2026) | 32.0°F (2011) | 1.24 in (2010) |
| February 28 | 87.1°F (2026) | 37.0°F (2019) | 1.55 in (2014) |
| February 29 | 84.0°F (2016) | 39.9°F (2004) | 0.00 in (2000) |