Weather on April 10
Ontario, CA
55 Years of Data
Avg High
74°F
Avg Low
48°F
Warmest
2018
77°F avg
Coldest
1975
48°F avg
About This Date
April 10th in Ontario, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 48°F — a 26°F daily swing. Over 42 years of records, the warmest April 10th was in 2018 (77°F average), while the coldest was 1975 (48°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 10th dates historically, with the wettest April 10th recording 1.02" of rain. The last decade has been 8.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.6°F warmer on this date compared to 20-30 years ago.
Planning for April 10th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 59° | 73° | — | — |
| 2024 | 84° | 54° | 69° | — | — |
| 2023 | 86° | 55° | 71° | — | — |
| 2022 | 72° | 58° | 65° | — | — |
| 2021 | 83° | 54° | 68° | — | — |
| 2020 | 60° | 48° | 54° | 1.02" | — |
| 2019 | 80° | 53° | 67° | — | — |
| 2018warmest | 94° | 60° | 77° | — | — |
| 2017 | 81° | 48° | 64° | — | — |
| 2016 | 69° | 55° | 62° | 0.03" | — |
| 2015 | 75° | 49° | 62° | — | — |
| 2014 | 90° | 56° | 73° | — | — |
| 2013 | 83° | 49° | 66° | — | — |
| 2012 | 75° | 46° | 61° | — | — |
| 2011 | 69° | 43° | 56° | — | — |
| 2010 | 68° | 50° | 59° | — | — |
| 2009 | 60° | 50° | 55° | 0.03" | — |
| 2008 | 79° | 46° | 62° | — | — |
| 2007 | 78° | 53° | 66° | — | — |
| 2006 | 62° | 50° | 56° | — | — |
| 2005 | 74° | 43° | 58° | — | — |
| 2004 | 68° | 54° | 61° | — | — |
| 2003 | 77° | 54° | 65° | — | — |
| 2002 | 79° | 50° | 64° | — | — |
| 2001 | 59° | 39° | 49° | — | — |
| 2000 | 77° | 47° | 62° | — | — |
| 1999 | 69° | 33° | 51° | — | — |
| 1998 | 74° | 40° | 57° | — | — |
| 1984 | 76° | 43° | 59° | — | — |
| 1983 | 61° | 48° | 54° | — | — |
| 1982 | 74° | 50° | 62° | — | — |
| 1981 | 70° | 52° | 61° | — | — |
| 1980 | 81° | 45° | 63° | — | — |
| 1979 | 70° | 43° | 56° | — | — |
| 1978 | 76° | 44° | 60° | — | — |
| 1977 | 65° | 48° | 56° | — | — |
| 1976 | 66° | 39° | 53° | — | — |
| 1975coldest | 58° | 39° | 48° | — | — |
| 1974 | 67° | 35° | 51° | — | — |
| 1973 | 75° | 49° | 62° | — | — |
| 1972 | 72° | 49° | 60° | — | — |
| 1971 | 77° | 43° | 60° | — | — |
42 years of data from ONTARIO INTL AP