Weather on February 15
Rancho Cucamonga, CA
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
2016
74°F avg
Coldest
1975
45°F avg
About This Date
February 15th in Rancho Cucamonga, CA typically brings mild winter weather, with average highs around 67°F and lows near 45°F. Over 42 years of records, the warmest February 15th was in 2016 (74°F average), while the coldest was 1975 (45°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 12% of February 15th dates historically, with the wettest February 15th recording 7.54" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for February 15th in Rancho Cucamonga, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 49° | 55° | — | — |
| 2025 | 68° | 42° | 55° | — | — |
| 2024 | 65° | 45° | 55° | — | — |
| 2023 | 60° | 33° | 47° | — | — |
| 2022 | 58° | 42° | 50° | — | — |
| 2021 | 61° | 42° | 51° | — | — |
| 2020 | 70° | 41° | 55° | — | — |
| 2019 | 60° | 49° | 54° | 0.3" | — |
| 2018 | 74° | 51° | 62° | — | — |
| 2017 | 77° | 45° | 61° | — | — |
| 2016warmest | 90° | 58° | 74° | — | — |
| 2015 | 81° | 49° | 65° | — | — |
| 2014 | 84° | 51° | 68° | — | — |
| 2013 | 81° | 47° | 64° | — | — |
| 2012 | 50° | 40° | 45° | 1.32" | — |
| 2011 | 65° | 49° | 57° | 0.03" | — |
| 2010 | 79° | 47° | 63° | — | — |
| 2009 | 60° | 38° | 49° | — | — |
| 2008 | 64° | 46° | 55° | — | — |
| 2007 | 73° | 42° | 58° | — | — |
| 2006 | 62° | 49° | 55° | — | — |
| 2005 | 61° | 45° | 53° | — | — |
| 2004 | 65° | 39° | 52° | — | — |
| 2003 | 63° | 50° | 56° | — | — |
| 2002 | 76° | 47° | 61° | — | — |
| 2001 | 58° | 37° | 47° | — | — |
| 2000 | 65° | 52° | 58° | — | — |
| 1999 | 61° | 43° | 52° | — | — |
| 1984 | 76° | 35° | 55° | — | — |
| 1983 | 75° | 47° | 61° | — | — |
| 1982 | 63° | 54° | 58° | — | — |
| 1981 | 79° | 51° | 65° | — | — |
| 1980 | 60° | 52° | 56° | 7.54" | — |
| 1979 | 57° | 43° | 50° | — | — |
| 1978 | 56° | 37° | 46° | — | — |
| 1977 | 84° | 51° | 68° | — | — |
| 1976 | 55° | 41° | 48° | — | — |
| 1975coldest | 57° | 33° | 45° | — | — |
| 1974 | 71° | 40° | 55° | — | — |
| 1973 | 59° | 39° | 49° | 0.08" | — |
| 1972 | 70° | 43° | 56° | — | — |
| 1971 | 55° | 43° | 49° | — | — |
42 years of data from ONTARIO INTL AP