Weather on October 29
Rancho Cucamonga, CA
55 Years of Data
Avg High
77°F
Avg Low
52°F
Warmest
2008
78°F avg
Coldest
1971
43°F avg
About This Date
October 29th in Rancho Cucamonga, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 52°F — a 25°F daily swing. Over 40 years of records, the warmest October 29th was in 2008 (78°F average), while the coldest was 1971 (43°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 3% of October 29th dates historically, with the wettest October 29th recording 0.99" of rain. The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for October 29th in Rancho Cucamonga, CA? Great weather for outdoor activities.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 57° | 75° | — | — |
| 2024 | 70° | 53° | 61° | — | — |
| 2023 | 77° | 52° | 64° | — | — |
| 2022 | 81° | 51° | 66° | — | — |
| 2021 | 92° | 62° | 77° | — | — |
| 2020 | 88° | 50° | 69° | — | — |
| 2019 | 73° | 48° | 61° | — | — |
| 2018 | 82° | 55° | 69° | — | — |
| 2017 | 77° | 53° | 65° | — | — |
| 2016 | 85° | 60° | 72° | — | — |
| 2015 | 83° | 58° | 70° | — | — |
| 2014 | 90° | 57° | 73° | — | — |
| 2013 | 65° | 48° | 56° | — | — |
| 2012 | 88° | 54° | 71° | — | — |
| 2011 | 84° | 48° | 66° | — | — |
| 2010 | 81° | 52° | 66° | — | — |
| 2009 | 70° | 43° | 56° | — | — |
| 2008warmest | 95° | 61° | 78° | — | — |
| 2007 | 82° | 60° | 71° | — | — |
| 2006 | 80° | 46° | 63° | — | — |
| 2005 | 73° | 51° | 62° | — | — |
| 2004 | 67° | 48° | 57° | — | — |
| 2003 | 76° | 52° | 64° | — | — |
| 2002 | 67° | 54° | 60° | — | — |
| 2001 | 75° | 57° | 66° | — | — |
| 2000 | 61° | 52° | 56° | 0.99" | — |
| 1999 | 85° | 53° | 69° | — | — |
| 1998 | 70° | 52° | 61° | — | — |
| 1983 | 80° | 57° | 69° | — | — |
| 1981 | 66° | 50° | 58° | — | — |
| 1980 | 82° | 67° | 74° | — | — |
| 1979 | 72° | 46° | 59° | — | — |
| 1978 | 85° | 54° | 69° | — | — |
| 1977 | 67° | 48° | 57° | — | — |
| 1976 | 75° | 48° | 62° | — | — |
| 1975 | 80° | 48° | 64° | — | — |
| 1974 | 60° | 41° | 51° | — | — |
| 1973 | 88° | 50° | 69° | — | — |
| 1972 | 67° | 42° | 54° | — | — |
| 1971coldest | 54° | 32° | 43° | — | — |
40 years of data from ONTARIO INTL AP