Weather on April 29
Ontario, CA
55 Years of Data
Avg High
77°F
Avg Low
51°F
Warmest
2014
80°F avg
Coldest
1999
51°F avg
About This Date
April 29th in Ontario, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 51°F — a 26°F daily swing. Over 42 years of records, the warmest April 29th was in 2014 (80°F average), while the coldest was 1999 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 5% of April 29th dates historically, with the wettest April 29th recording 3.43" of rain. The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
Planning for April 29th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 52° | 66° | — | — |
| 2024 | 81° | 53° | 67° | — | — |
| 2023 | 89° | 52° | 70° | — | — |
| 2022 | 79° | 50° | 64° | — | — |
| 2021 | 97° | 53° | 75° | — | — |
| 2020 | 87° | 61° | 74° | — | — |
| 2019 | 70° | 56° | 63° | 0.13" | — |
| 2018 | 71° | 53° | 62° | — | — |
| 2017 | 85° | 60° | 72° | — | — |
| 2016 | 72° | 49° | 60° | — | — |
| 2015 | 96° | 62° | 79° | — | — |
| 2014warmest | 88° | 73° | 80° | — | — |
| 2013 | 86° | 56° | 71° | — | — |
| 2012 | 81° | 53° | 67° | — | — |
| 2011 | 74° | 52° | 63° | — | — |
| 2010 | 66° | 47° | 56° | — | — |
| 2009 | 70° | 49° | 59° | — | — |
| 2008 | 83° | 57° | 70° | — | — |
| 2007 | 83° | 56° | 69° | — | — |
| 2006 | 75° | 56° | 65° | — | — |
| 2005 | 69° | 51° | 60° | — | — |
| 2004 | 73° | 55° | 64° | — | — |
| 2003 | 67° | 47° | 57° | — | — |
| 2002 | 72° | 48° | 60° | — | — |
| 2001 | 77° | 55° | 66° | — | — |
| 2000 | 80° | 50° | 65° | — | — |
| 1999coldest | 61° | 42° | 51° | — | — |
| 1998 | 87° | 49° | 68° | — | — |
| 1984 | 73° | 46° | 60° | — | — |
| 1983 | 63° | 53° | 58° | 3.43" | — |
| 1982 | 72° | 56° | 64° | — | — |
| 1981 | 95° | 52° | 73° | — | — |
| 1980 | 61° | 47° | 54° | — | — |
| 1979 | 77° | 46° | 62° | — | — |
| 1978 | 69° | 55° | 62° | — | — |
| 1977 | 75° | 45° | 60° | — | — |
| 1976 | 79° | 40° | 59° | — | — |
| 1975 | 78° | 42° | 60° | — | — |
| 1974 | 84° | 42° | 63° | — | — |
| 1973 | 58° | 47° | 52° | — | — |
| 1972 | 75° | 41° | 58° | — | — |
| 1971 | 73° | 46° | 60° | — | — |
42 years of data from ONTARIO INTL AP