Weather on February 19
Ontario, CA
55 Years of Data
Avg High
65°F
Avg Low
45°F
Warmest
1977
68°F avg
Coldest
1971
45°F avg
About This Date
February 19th in Ontario, CA typically brings mild winter weather, with average highs around 65°F and lows near 45°F. Over 40 years of records, the warmest February 19th was in 1977 (68°F average), while the coldest was 1971 (45°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 33% of February 19th dates historically, with the wettest February 19th recording 4.57" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for February 19th in Ontario, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 52° | 44° | 48° | 1.57" | — |
| 2025 | 76° | 48° | 62° | — | — |
| 2024 | 58° | 53° | 55° | 0.97" | — |
| 2023 | 68° | 39° | 54° | — | — |
| 2022 | 78° | 43° | 60° | — | — |
| 2021 | 73° | 42° | 58° | — | — |
| 2020 | 75° | 51° | 63° | — | — |
| 2019 | 59° | 36° | 47° | — | — |
| 2018 | 57° | 39° | 48° | 0.03" | — |
| 2017 | 58° | 49° | 53° | — | — |
| 2016 | 69° | 48° | 59° | — | — |
| 2015 | 77° | 50° | 64° | — | — |
| 2014 | 69° | 50° | 60° | — | — |
| 2013 | 53° | 42° | 48° | 0.86" | — |
| 2012 | 57° | 46° | 52° | — | — |
| 2011 | 54° | 42° | 48° | 1.35" | — |
| 2010 | 60° | 50° | 55° | 0.08" | — |
| 2009 | 73° | 38° | 55° | — | — |
| 2008 | 56° | 50° | 53° | — | — |
| 2007 | 61° | 50° | 55° | 1.45" | — |
| 2006 | 54° | 40° | 47° | 0.79" | — |
| 2005 | 58° | 48° | 53° | 4.57" | — |
| 2004 | 60° | 43° | 51° | — | — |
| 2003 | 64° | 47° | 55° | — | — |
| 2002 | 62° | 40° | 51° | — | — |
| 2001 | 57° | 45° | 51° | 0.61" | — |
| 2000 | 73° | 43° | 58° | — | — |
| 1999 | 62° | 49° | 55° | — | — |
| 1982 | 78° | 56° | 67° | — | — |
| 1981 | 85° | 49° | 67° | — | — |
| 1980 | 56° | 52° | 54° | 3.07" | — |
| 1979 | 61° | 41° | 51° | 0.2" | — |
| 1978 | 70° | 43° | 56° | — | — |
| 1977warmest | 87° | 49° | 68° | — | — |
| 1976 | 64° | 42° | 53° | — | — |
| 1975 | 63° | 35° | 49° | — | — |
| 1974 | 56° | 38° | 47° | — | — |
| 1973 | 72° | 41° | 56° | — | — |
| 1972 | 76° | 46° | 61° | — | — |
| 1971coldest | 57° | 32° | 45° | 0.13" | — |
40 years of data from ONTARIO INTL AP