Weather on November 5
Ontario, CA
55 Years of Data
Avg High
77°F
Avg Low
49°F
Warmest
2010
75°F avg
Coldest
2011
51°F avg
About This Date
November 5th in Ontario, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 49°F — a 28°F daily swing. Over 41 years of records, the warmest November 5th was in 2010 (75°F average), while the coldest was 2011 (51°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of November 5th dates historically, with the wettest November 5th recording 0.71" of rain. The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
Planning for November 5th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 56° | 63° | — | — |
| 2024 | 75° | 50° | 63° | — | — |
| 2023 | 86° | 52° | 69° | — | — |
| 2022 | 72° | 45° | 58° | — | — |
| 2021 | 90° | 57° | 73° | — | — |
| 2020 | 94° | 54° | 74° | — | — |
| 2019 | 87° | 51° | 69° | — | — |
| 2018 | 81° | 55° | 68° | — | — |
| 2017 | 71° | 57° | 64° | — | — |
| 2016 | 85° | 55° | 70° | — | — |
| 2015 | 70° | 41° | 55° | — | — |
| 2014 | 86° | 54° | 70° | — | — |
| 2013 | 75° | 47° | 61° | — | — |
| 2012 | 95° | 55° | 75° | — | — |
| 2011coldest | 61° | 41° | 51° | — | — |
| 2010warmest | 89° | 60° | 75° | — | — |
| 2009 | 72° | 52° | 62° | — | — |
| 2008 | 73° | 48° | 61° | — | — |
| 2007 | 69° | 52° | 60° | — | — |
| 2006 | 88° | 48° | 68° | — | — |
| 2005 | 74° | 49° | 61° | — | — |
| 2004 | 68° | 44° | 56° | — | — |
| 2003 | 65° | 44° | 54° | — | — |
| 2002 | 81° | 46° | 63° | — | — |
| 2001 | 83° | 53° | 68° | — | — |
| 2000 | 66° | 44° | 55° | — | — |
| 1999 | 71° | 52° | 61° | — | — |
| 1998 | 69° | 47° | 58° | — | — |
| 1983 | 71° | 50° | 61° | — | — |
| 1982 | 85° | 40° | 62° | — | — |
| 1981 | 77° | 45° | 61° | — | — |
| 1980 | 91° | 48° | 70° | — | — |
| 1979 | 74° | 42° | 58° | — | — |
| 1978 | 75° | 51° | 63° | — | — |
| 1977 | 66° | 49° | 57° | 0.71" | — |
| 1976 | 87° | 54° | 70° | — | — |
| 1975 | 80° | 51° | 66° | — | — |
| 1974 | 69° | 41° | 55° | — | — |
| 1973 | 70° | 39° | 54° | — | — |
| 1972 | 67° | 46° | 56° | — | — |
| 1971 | 75° | 48° | 62° | — | — |
41 years of data from ONTARIO INTL AP