Weather on February 3
Ontario, CA
55 Years of Data
Avg High
69°F
Avg Low
43°F
Warmest
2018
66°F avg
Coldest
1975
46°F avg
About This Date
February 3rd in Ontario, CA typically brings mild winter weather, with average highs around 69°F and lows near 43°F — a 26°F daily swing. Over 42 years of records, the warmest February 3rd was in 2018 (66°F average), while the coldest was 1975 (46°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 24% of February 3rd dates historically, with the wettest February 3rd recording 3.61" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for February 3rd in Ontario, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 48° | 66° | — | — |
| 2025 | 80° | 50° | 65° | — | — |
| 2024 | 58° | 45° | 51° | 0.1" | — |
| 2023 | 69° | 43° | 56° | — | — |
| 2022 | 68° | 38° | 53° | — | — |
| 2021 | 68° | 48° | 58° | — | — |
| 2020 | 60° | 45° | 52° | 0.03" | — |
| 2019 | 54° | 45° | 49° | 0.51" | — |
| 2018warmest | 84° | 49° | 66° | — | — |
| 2017 | 58° | 51° | 54° | 0.03" | — |
| 2016 | 63° | 35° | 49° | — | — |
| 2015 | 77° | 45° | 61° | — | — |
| 2014 | 61° | 45° | 53° | — | — |
| 2013 | 73° | 52° | 62° | 0.03" | — |
| 2012 | 70° | 42° | 56° | — | — |
| 2011 | 61° | 37° | 49° | — | — |
| 2010 | 65° | 41° | 53° | — | — |
| 2009 | 84° | 44° | 64° | — | — |
| 2008 | 54° | 44° | 49° | 1.07" | — |
| 2007 | 74° | 39° | 56° | — | — |
| 2006 | 84° | 46° | 65° | — | — |
| 2005 | 69° | 58° | 63° | — | — |
| 2004 | 58° | 43° | 50° | — | — |
| 2003 | 72° | 47° | 59° | — | — |
| 2002 | 70° | 31° | 50° | — | — |
| 2001 | 84° | 44° | 64° | — | — |
| 2000 | 74° | 43° | 58° | — | — |
| 1999 | 74° | 39° | 56° | — | — |
| 1984 | 75° | 44° | 60° | — | — |
| 1983 | 60° | 45° | 52° | 0.97" | — |
| 1982 | 62° | 34° | 48° | — | — |
| 1981 | 69° | 36° | 52° | — | — |
| 1980 | 78° | 49° | 63° | — | — |
| 1979 | 59° | 35° | 47° | 0.41" | — |
| 1978 | 75° | 40° | 57° | — | — |
| 1977 | 70° | 40° | 55° | — | — |
| 1976 | 69° | 41° | 55° | — | — |
| 1975coldest | 52° | 40° | 46° | 3.61" | — |
| 1974 | 74° | 42° | 58° | — | — |
| 1973 | 61° | 47° | 54° | 0.74" | — |
| 1972 | 65° | 30° | 47° | — | — |
| 1971 | 64° | 36° | 50° | — | — |
42 years of data from ONTARIO INTL AP