Weather on April 14
Ontario, CA
55 Years of Data
Avg High
73°F
Avg Low
48°F
Warmest
1984
75°F avg
Coldest
1983
48°F avg
About This Date
April 14th in Ontario, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 48°F — a 25°F daily swing. Over 42 years of records, the warmest April 14th was in 1984 (75°F average), while the coldest was 1983 (48°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 14% of April 14th dates historically, with the wettest April 14th recording 3" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for April 14th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 53° | 64° | — | — |
| 2024 | 56° | 44° | 50° | 0.79" | — |
| 2023 | 65° | 49° | 57° | — | — |
| 2022 | 73° | 47° | 60° | — | — |
| 2021 | 66° | 52° | 59° | — | — |
| 2020 | 80° | 50° | 65° | — | — |
| 2019 | 82° | 56° | 69° | — | — |
| 2018 | 87° | 51° | 69° | — | — |
| 2017 | 72° | 48° | 60° | — | — |
| 2016 | 73° | 53° | 63° | — | — |
| 2015 | 78° | 56° | 67° | — | — |
| 2014 | 89° | 50° | 70° | — | — |
| 2013 | 63° | 53° | 58° | — | — |
| 2012 | 59° | 40° | 49° | — | — |
| 2011 | 77° | 46° | 62° | — | — |
| 2010 | 71° | 47° | 59° | — | — |
| 2009 | 69° | 46° | 58° | — | — |
| 2008 | 89° | 57° | 73° | — | — |
| 2007 | 76° | 49° | 62° | — | — |
| 2006 | 64° | 54° | 59° | 1.02" | — |
| 2005 | 80° | 51° | 66° | — | — |
| 2004 | 74° | 49° | 61° | — | — |
| 2003 | 58° | 46° | 52° | 3" | — |
| 2002 | 83° | 54° | 68° | — | — |
| 2001 | 71° | 45° | 58° | — | — |
| 2000 | 65° | 52° | 58° | — | — |
| 1999 | 89° | 47° | 68° | — | — |
| 1998 | 61° | 39° | 50° | 0.03" | — |
| 1984warmest | 102° | 48° | 75° | — | — |
| 1983coldest | 63° | 34° | 48° | — | — |
| 1982 | 62° | 43° | 52° | — | — |
| 1981 | 76° | 43° | 59° | — | — |
| 1980 | 81° | 51° | 66° | — | — |
| 1979 | 82° | 49° | 65° | — | — |
| 1978 | 65° | 50° | 57° | — | — |
| 1977 | 71° | 51° | 61° | — | — |
| 1976 | 62° | 36° | 49° | 0.08" | — |
| 1975 | 61° | 47° | 54° | — | — |
| 1974 | 85° | 47° | 66° | — | — |
| 1973 | 61° | 42° | 51° | — | — |
| 1972 | 66° | 35° | 51° | — | — |
| 1971 | 64° | 49° | 56° | 0.28" | — |
42 years of data from ONTARIO INTL AP