Weather on December 25
Rancho Cucamonga, CA
55 Years of Data
Avg High
65°F
Avg Low
42°F
Warmest
1972
64°F avg
Coldest
2016
42°F avg
About This Date
December 25th in Rancho Cucamonga, CA typically brings mild winter weather, with average highs around 65°F and lows near 42°F. Over 41 years of records, the warmest December 25th was in 1972 (64°F average), while the coldest was 2016 (42°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 25th dates historically, with the wettest December 25th recording 4.14" 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 December 25th in Rancho Cucamonga, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 51° | 59° | 0.03" | — |
| 2024 | 61° | 46° | 53° | — | — |
| 2023 | 68° | 45° | 56° | — | — |
| 2022 | 81° | 46° | 63° | — | — |
| 2021 | 54° | 45° | 49° | 0.64" | — |
| 2020 | 73° | 39° | 56° | — | — |
| 2019 | 54° | 44° | 49° | 0.36" | — |
| 2018 | 62° | 46° | 54° | 0.2" | — |
| 2017 | 71° | 41° | 56° | — | — |
| 2016coldest | 53° | 31° | 42° | — | — |
| 2015 | 56° | 37° | 46° | — | — |
| 2014 | 64° | 45° | 54° | — | — |
| 2013 | 82° | 46° | 64° | — | — |
| 2012 | 60° | 42° | 51° | — | — |
| 2011 | 71° | 37° | 54° | — | — |
| 2010 | 66° | 41° | 54° | 0.84" | — |
| 2009 | 67° | 36° | 51° | — | — |
| 2008 | 54° | 41° | 47° | 1.24" | — |
| 2007 | 64° | 42° | 53° | — | — |
| 2006 | 77° | 44° | 61° | — | — |
| 2005 | 69° | 45° | 57° | — | — |
| 2004 | 66° | 37° | 52° | — | — |
| 2003 | 60° | 44° | 52° | 1.19" | — |
| 2002 | 60° | 34° | 47° | — | — |
| 2001 | 68° | 37° | 53° | — | — |
| 2000 | 74° | 44° | 59° | — | — |
| 1999 | 77° | 45° | 61° | — | — |
| 1998 | 72° | 31° | 51° | — | — |
| 1983 | 62° | 53° | 58° | — | — |
| 1982 | 60° | 44° | 52° | — | — |
| 1981 | 60° | 35° | 48° | — | — |
| 1980 | 81° | 40° | 60° | — | — |
| 1979 | 56° | 47° | 51° | 0.3" | — |
| 1978 | 67° | 38° | 52° | — | — |
| 1977 | 67° | 52° | 59° | — | — |
| 1976 | 68° | 38° | 53° | — | — |
| 1975 | 68° | 39° | 54° | — | — |
| 1974 | 55° | 31° | 43° | — | — |
| 1973 | 62° | 37° | 50° | — | — |
| 1972warmest | 74° | 55° | 64° | — | — |
| 1971 | 55° | 43° | 49° | 4.14" | — |
41 years of data from ONTARIO INTL AP