Weather on March 26
Rancho Cucamonga, CA
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
2015
73°F avg
Coldest
1975
46°F avg
About This Date
March 26th in Rancho Cucamonga, 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 26th was in 2015 (73°F average), while the coldest was 1975 (46°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 17% of March 26th dates historically, with the wettest March 26th recording 1.17" 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 March 26th in Rancho Cucamonga, CA? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 89° | 56° | 72° | — | — |
| 2025 | 62° | 53° | 58° | — | — |
| 2024 | 66° | 48° | 57° | — | — |
| 2023 | 63° | 40° | 51° | — | — |
| 2022 | 84° | 52° | 68° | — | — |
| 2021 | 69° | 47° | 58° | — | — |
| 2020 | 60° | 41° | 51° | — | — |
| 2019 | 80° | 53° | 67° | — | — |
| 2018 | 68° | 44° | 56° | — | — |
| 2017 | 69° | 50° | 60° | — | — |
| 2016 | 83° | 51° | 67° | — | — |
| 2015warmest | 93° | 54° | 73° | — | — |
| 2014 | 66° | 53° | 60° | — | — |
| 2013 | 77° | 50° | 64° | — | — |
| 2012 | 62° | 45° | 53° | 0.69" | — |
| 2011 | 59° | 45° | 52° | — | — |
| 2010 | 72° | 46° | 59° | — | — |
| 2009 | 71° | 47° | 59° | — | — |
| 2008 | 75° | 51° | 63° | — | — |
| 2007 | 67° | 51° | 59° | — | — |
| 2006 | 69° | 50° | 60° | — | — |
| 2005 | 74° | 41° | 57° | — | — |
| 2004 | 69° | 52° | 60° | — | — |
| 2003 | 80° | 50° | 65° | — | — |
| 2002 | 77° | 48° | 63° | — | — |
| 2001 | 69° | 55° | 62° | — | — |
| 2000 | 76° | 44° | 60° | — | — |
| 1999 | 67° | 43° | 55° | — | — |
| 1984 | 68° | 51° | 60° | — | — |
| 1983 | 64° | 37° | 51° | — | — |
| 1982 | 60° | 47° | 53° | 0.41" | — |
| 1981 | 66° | 51° | 59° | 0.3" | — |
| 1980 | 65° | 40° | 52° | 1.17" | — |
| 1979 | 66° | 49° | 57° | — | — |
| 1978 | 83° | 54° | 68° | — | — |
| 1977 | 64° | 38° | 51° | 0.13" | — |
| 1976 | 77° | 43° | 60° | — | — |
| 1975coldest | 58° | 35° | 46° | — | — |
| 1974 | 60° | 47° | 53° | 0.05" | — |
| 1973 | 58° | 43° | 50° | 0.18" | — |
| 1972 | 64° | 48° | 56° | — | — |
| 1971 | 69° | 47° | 58° | — | — |
42 years of data from ONTARIO INTL AP