Weather on April 26
Ontario, CA
55 Years of Data
Avg High
76°F
Avg Low
50°F
Warmest
2004
80°F avg
Coldest
1971
47°F avg
About This Date
April 26th in Ontario, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 50°F — a 26°F daily swing. Over 42 years of records, the warmest April 26th was in 2004 (80°F average), while the coldest was 1971 (47°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 12% of April 26th dates historically, with the wettest April 26th recording 0.64" 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 April 26th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 49° | 55° | 0.64" | — |
| 2024 | 65° | 53° | 59° | 0.03" | — |
| 2023 | 86° | 52° | 69° | — | — |
| 2022 | 84° | 58° | 71° | — | — |
| 2021 | 66° | 52° | 59° | — | — |
| 2020 | 91° | 62° | 77° | — | — |
| 2019 | 85° | 57° | 71° | — | — |
| 2018 | 79° | 52° | 65° | — | — |
| 2017 | 80° | 54° | 67° | — | — |
| 2016 | 72° | 47° | 59° | — | — |
| 2015 | 75° | 50° | 63° | — | — |
| 2014 | 65° | 48° | 56° | 0.05" | — |
| 2013 | 83° | 53° | 68° | — | — |
| 2012 | 68° | 55° | 62° | 0.46" | — |
| 2011 | 77° | 54° | 65° | — | — |
| 2010 | 83° | 50° | 66° | — | — |
| 2009 | 71° | 46° | 59° | — | — |
| 2008 | 96° | 56° | 76° | — | — |
| 2007 | 79° | 52° | 65° | — | — |
| 2006 | 65° | 52° | 58° | — | — |
| 2005 | 76° | 50° | 63° | — | — |
| 2004warmest | 101° | 59° | 80° | — | — |
| 2003 | 72° | 48° | 60° | — | — |
| 2002 | 60° | 51° | 56° | — | — |
| 2001 | 81° | 52° | 66° | — | — |
| 2000 | 92° | 58° | 75° | — | — |
| 1999 | 75° | 47° | 61° | — | — |
| 1998 | 79° | 42° | 60° | — | — |
| 1984 | 64° | 46° | 55° | — | — |
| 1983 | 61° | 44° | 52° | — | — |
| 1982 | 74° | 43° | 58° | — | — |
| 1981 | 74° | 55° | 64° | — | — |
| 1980 | 71° | 46° | 59° | — | — |
| 1979 | 81° | 52° | 66° | — | — |
| 1978 | 65° | 51° | 58° | — | — |
| 1977 | 78° | 45° | 61° | — | — |
| 1976 | 73° | 44° | 59° | — | — |
| 1975 | 66° | 38° | 52° | — | — |
| 1974 | 68° | 37° | 53° | — | — |
| 1973 | 86° | 47° | 66° | — | — |
| 1972 | 86° | 49° | 67° | — | — |
| 1971coldest | 59° | 36° | 47° | 0.15" | — |
42 years of data from ONTARIO INTL AP