Weather on February 12
Ontario, CA
55 Years of Data
Avg High
69°F
Avg Low
44°F
Warmest
2022
73°F avg
Coldest
1978
44°F avg
About This Date
February 12th in Ontario, CA typically brings mild winter weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 41 years of records, the warmest February 12th was in 2022 (73°F average), while the coldest was 1978 (44°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 22% of February 12th dates historically, with the wettest February 12th recording 7.47" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for February 12th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 49° | 58° | — | — |
| 2025 | 53° | 48° | 51° | 0.33" | — |
| 2024 | 65° | 39° | 52° | — | — |
| 2023 | 58° | 39° | 48° | — | — |
| 2022warmest | 87° | 59° | 73° | — | — |
| 2021 | 65° | 51° | 58° | 0.18" | — |
| 2020 | 65° | 42° | 53° | — | — |
| 2019 | 68° | 37° | 53° | — | — |
| 2018 | 62° | 48° | 55° | — | — |
| 2017 | 72° | 44° | 58° | — | — |
| 2016 | 87° | 48° | 68° | — | — |
| 2015 | 86° | 51° | 69° | — | — |
| 2014 | 83° | 51° | 67° | — | — |
| 2013 | 63° | 36° | 49° | — | — |
| 2012 | 60° | 49° | 54° | 0.03" | — |
| 2011 | 81° | 40° | 60° | — | — |
| 2010 | 65° | 45° | 55° | — | — |
| 2009 | 57° | 44° | 51° | — | — |
| 2008 | 81° | 48° | 64° | — | — |
| 2007 | 60° | 49° | 54° | — | — |
| 2006 | 84° | 44° | 64° | — | — |
| 2005 | 64° | 52° | 58° | 0.18" | — |
| 2004 | 69° | 39° | 54° | — | — |
| 2003 | 58° | 53° | 55° | 2.62" | — |
| 2002 | 80° | 38° | 59° | — | — |
| 2001 | 51° | 44° | 48° | 7.47" | — |
| 2000 | 59° | 49° | 54° | 2.41" | — |
| 1999 | 74° | 32° | 53° | — | — |
| 1984 | 73° | 34° | 53° | — | — |
| 1982 | 67° | 42° | 54° | — | — |
| 1981 | 74° | 45° | 59° | — | — |
| 1980 | 68° | 38° | 53° | — | — |
| 1979 | 77° | 49° | 63° | — | — |
| 1978coldest | 55° | 33° | 44° | 0.18" | — |
| 1977 | 83° | 50° | 66° | — | — |
| 1976 | 67° | 41° | 54° | — | — |
| 1975 | 67° | 39° | 53° | — | — |
| 1974 | 64° | 39° | 52° | — | — |
| 1973 | 55° | 44° | 50° | 1.96" | — |
| 1972 | 73° | 40° | 56° | — | — |
| 1971 | 87° | 54° | 70° | — | — |
41 years of data from ONTARIO INTL AP