Weather on May 7
Rancho Cucamonga, CA
55 Years of Data
Avg High
76°F
Avg Low
52°F
Warmest
2020
83°F avg
Coldest
1977
52°F avg
About This Date
May 7th in Rancho Cucamonga, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 52°F. Over 41 years of records, the warmest May 7th was in 2020 (83°F average), while the coldest was 1977 (52°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 12% of May 7th dates historically, with the wettest May 7th recording 0.89" 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 May 7th in Rancho Cucamonga, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 56° | 67° | — | — |
| 2024 | 76° | 52° | 64° | — | — |
| 2023 | 72° | 49° | 60° | — | — |
| 2022 | 79° | 57° | 68° | — | — |
| 2021 | 79° | 59° | 69° | — | — |
| 2020warmest | 99° | 67° | 83° | — | — |
| 2019 | 67° | 58° | 62° | 0.18" | — |
| 2018 | 87° | 55° | 71° | — | — |
| 2017 | 63° | 46° | 54° | 0.89" | — |
| 2016 | 66° | 54° | 60° | — | — |
| 2015 | 68° | 49° | 58° | 0.69" | — |
| 2014 | 68° | 52° | 60° | — | — |
| 2013 | 69° | 55° | 62° | — | — |
| 2012 | 87° | 50° | 69° | — | — |
| 2011 | 74° | 55° | 64° | — | — |
| 2010 | 87° | 56° | 71° | — | — |
| 2009 | 94° | 61° | 77° | — | — |
| 2008 | 61° | 55° | 58° | — | — |
| 2007 | 93° | 52° | 72° | — | — |
| 2006 | 76° | 57° | 66° | — | — |
| 2005 | 68° | 54° | 61° | — | — |
| 2004 | 90° | 63° | 76° | — | — |
| 2003 | 65° | 53° | 59° | — | — |
| 2002 | 67° | 54° | 60° | — | — |
| 2001 | 93° | 58° | 75° | — | — |
| 2000 | 77° | 55° | 66° | — | — |
| 1999 | 81° | 53° | 67° | — | — |
| 1984 | 100° | 49° | 74° | — | — |
| 1983 | 78° | 43° | 60° | — | — |
| 1982 | 80° | 49° | 64° | — | — |
| 1981 | 81° | 47° | 64° | — | — |
| 1980 | 72° | 53° | 62° | — | — |
| 1979 | 60° | 47° | 53° | — | — |
| 1978 | 80° | 44° | 62° | — | — |
| 1977coldest | 65° | 39° | 52° | — | — |
| 1976 | 67° | 49° | 58° | 0.56" | — |
| 1975 | 75° | 41° | 58° | — | — |
| 1974 | 73° | 48° | 61° | — | — |
| 1973 | 75° | 42° | 59° | — | — |
| 1972 | 64° | 50° | 57° | — | — |
| 1971 | 67° | 46° | 56° | 0.1" | — |
41 years of data from ONTARIO INTL AP