Weather on March 25
Ontario, CA
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
2022
73°F avg
Coldest
1977
42°F avg
About This Date
March 25th in Ontario, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 47°F. Over 42 years of records, the warmest March 25th was in 2022 (73°F average), while the coldest was 1977 (42°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 19% of March 25th dates historically, with the wettest March 25th recording 3.3" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for March 25th in Ontario, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 88° | 58° | 73° | — | — |
| 2025 | 85° | 54° | 69° | — | — |
| 2024 | 65° | 40° | 52° | — | — |
| 2023 | 64° | 40° | 52° | — | — |
| 2022warmest | 89° | 57° | 73° | — | — |
| 2021 | 59° | 48° | 54° | — | — |
| 2020 | 64° | 50° | 57° | 0.1" | — |
| 2019 | 82° | 53° | 68° | — | — |
| 2018 | 63° | 46° | 54° | — | — |
| 2017 | 68° | 50° | 59° | — | — |
| 2016 | 81° | 50° | 65° | — | — |
| 2015 | 88° | 52° | 70° | — | — |
| 2014 | 64° | 55° | 60° | — | — |
| 2013 | 84° | 51° | 68° | — | — |
| 2012 | 61° | 45° | 53° | 1.96" | — |
| 2011 | 60° | 46° | 53° | 1.09" | — |
| 2010 | 67° | 51° | 59° | — | — |
| 2009 | 77° | 47° | 62° | — | — |
| 2008 | 80° | 51° | 66° | — | — |
| 2007 | 76° | 53° | 64° | — | — |
| 2006 | 71° | 48° | 60° | — | — |
| 2005 | 65° | 46° | 55° | — | — |
| 2004 | 72° | 54° | 63° | — | — |
| 2003 | 82° | 50° | 66° | — | — |
| 2002 | 69° | 41° | 55° | — | — |
| 2001 | 67° | 53° | 60° | — | — |
| 2000 | 68° | 45° | 56° | — | — |
| 1999 | 58° | 46° | 52° | 0.18" | — |
| 1984 | 78° | 47° | 62° | — | — |
| 1983 | 62° | 38° | 50° | 0.05" | — |
| 1982 | 69° | 44° | 57° | — | — |
| 1981 | 75° | 46° | 61° | — | — |
| 1980 | 60° | 40° | 50° | 0.3" | — |
| 1979 | 70° | 46° | 58° | — | — |
| 1978 | 85° | 50° | 67° | — | — |
| 1977coldest | 47° | 37° | 42° | 3.3" | — |
| 1976 | 67° | 46° | 56° | — | — |
| 1975 | 67° | 47° | 57° | 0.91" | — |
| 1974 | 64° | 43° | 53° | — | — |
| 1973 | 61° | 40° | 50° | — | — |
| 1972 | 75° | 45° | 60° | — | — |
| 1971 | 62° | 44° | 53° | — | — |
42 years of data from ONTARIO INTL AP