Weather on October 6
Rancho Cucamonga, CA
55 Years of Data
Avg High
85°F
Avg Low
57°F
Warmest
1971
84°F avg
Coldest
2011
58°F avg
About This Date
October 6th in Rancho Cucamonga, CA typically brings warm fall weather, with average highs around 85°F and lows near 57°F — a 28°F daily swing. Over 41 years of records, the warmest October 6th was in 1971 (84°F average), while the coldest was 2011 (58°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 6th dates historically, with the wettest October 6th recording 1.14" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for October 6th in Rancho Cucamonga, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 58° | 70° | — | — |
| 2024 | 101° | 64° | 82° | — | — |
| 2023 | 101° | 61° | 81° | — | — |
| 2022 | 86° | 64° | 75° | — | — |
| 2021 | 78° | 62° | 70° | — | — |
| 2020 | 95° | 66° | 81° | — | — |
| 2019 | 96° | 53° | 75° | — | — |
| 2018 | 73° | 60° | 67° | — | — |
| 2017 | 98° | 56° | 77° | — | — |
| 2016 | 91° | 56° | 73° | — | — |
| 2015 | 79° | 58° | 68° | — | — |
| 2014 | 97° | 63° | 80° | — | — |
| 2013 | 92° | 54° | 73° | — | — |
| 2012 | 82° | 61° | 71° | — | — |
| 2011coldest | 65° | 51° | 58° | — | — |
| 2010 | 62° | 55° | 59° | 1.14" | — |
| 2009 | 74° | 50° | 62° | — | — |
| 2008 | 92° | 57° | 74° | — | — |
| 2007 | 76° | 48° | 62° | — | — |
| 2006 | 71° | 56° | 63° | — | — |
| 2005 | 95° | 57° | 76° | — | — |
| 2004 | 91° | 58° | 74° | — | — |
| 2003 | 83° | 59° | 71° | — | — |
| 2002 | 95° | 54° | 74° | — | — |
| 2001 | 75° | 58° | 66° | — | — |
| 2000 | 68° | 62° | 65° | — | — |
| 1999 | 73° | 55° | 64° | — | — |
| 1998 | 92° | 55° | 73° | — | — |
| 1983 | 85° | 56° | 70° | 0.25" | — |
| 1982 | 87° | 47° | 67° | — | — |
| 1981 | 89° | 53° | 71° | — | — |
| 1980 | 91° | 54° | 72° | — | — |
| 1979 | 88° | 58° | 73° | — | — |
| 1978 | 89° | 56° | 72° | — | — |
| 1977 | 84° | 58° | 71° | — | — |
| 1976 | 88° | 57° | 72° | — | — |
| 1975 | 87° | 52° | 69° | — | — |
| 1974 | 76° | 49° | 62° | — | — |
| 1973 | 70° | 50° | 60° | — | — |
| 1972 | 90° | 67° | 78° | — | — |
| 1971warmest | 97° | 71° | 84° | — | — |
41 years of data from ONTARIO INTL AP