Weather on February 9
Ontario, CA
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
2022
72°F avg
Coldest
2009
44°F avg
About This Date
February 9th in Ontario, CA typically brings mild winter weather, with average highs around 67°F and lows near 45°F. Over 42 years of records, the warmest February 9th was in 2022 (72°F average), while the coldest was 2009 (44°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 19% of February 9th dates historically, with the wettest February 9th recording 9.12" of rain. The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for February 9th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 77° | 50° | 64° | — | — |
| 2025 | 73° | 45° | 59° | — | — |
| 2024 | 57° | 45° | 51° | — | — |
| 2023 | 78° | 43° | 60° | — | — |
| 2022warmest | 84° | 61° | 72° | — | — |
| 2021 | 60° | 49° | 54° | — | — |
| 2020 | 59° | 42° | 51° | — | — |
| 2019 | 59° | 43° | 51° | 0.38" | — |
| 2018 | 80° | 50° | 65° | — | — |
| 2017 | 79° | 52° | 65° | — | — |
| 2016 | 88° | 48° | 68° | — | — |
| 2015 | 75° | 55° | 65° | — | — |
| 2014 | 61° | 51° | 56° | — | — |
| 2013 | 53° | 36° | 44° | — | — |
| 2012 | 80° | 47° | 63° | — | — |
| 2011 | 68° | 52° | 60° | — | — |
| 2010 | 54° | 40° | 47° | 1.42" | — |
| 2009coldest | 50° | 38° | 44° | 2.08" | — |
| 2008 | 81° | 45° | 63° | — | — |
| 2007 | 69° | 49° | 59° | — | — |
| 2006 | 85° | 49° | 67° | — | — |
| 2005 | 70° | 43° | 56° | — | — |
| 2004 | 67° | 37° | 52° | — | — |
| 2003 | 67° | 39° | 53° | — | — |
| 2002 | 76° | 43° | 59° | — | — |
| 2001 | 56° | 38° | 47° | — | — |
| 2000 | 68° | 48° | 58° | — | — |
| 1999 | 56° | 43° | 49° | 0.51" | — |
| 1984 | 69° | 35° | 52° | — | — |
| 1983 | 66° | 47° | 56° | — | — |
| 1982 | 57° | 46° | 52° | — | — |
| 1981 | 55° | 48° | 52° | 2.21" | — |
| 1980 | 70° | 41° | 55° | — | — |
| 1979 | 74° | 44° | 59° | — | — |
| 1978 | 57° | 48° | 53° | 9.12" | — |
| 1977 | 65° | 40° | 52° | — | — |
| 1976 | 52° | 47° | 49° | 3.33" | — |
| 1975 | 54° | 46° | 50° | 1.4" | — |
| 1974 | 71° | 37° | 54° | — | — |
| 1973 | 55° | 40° | 47° | — | — |
| 1972 | 69° | 46° | 58° | — | — |
| 1971 | 78° | 42° | 60° | — | — |
42 years of data from ONTARIO INTL AP