Weather on October 1
Corona, CA
55 Years of Data
Avg High
88°F
Avg Low
55°F
Warmest
2008
87°F avg
Coldest
2019
60°F avg
About This Date
October 1st in Corona, CA typically brings warm fall weather, with average highs around 88°F and lows near 55°F — a 33°F daily swing. Over 45 years of records, the warmest October 1st was in 2008 (87°F average), while the coldest was 2019 (60°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 1st dates historically, with the wettest October 1st recording 4.09" of rain. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for October 1st in Corona, 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 | 84° | 52° | 68° | — | — |
| 2024 | 98° | 57° | 78° | — | — |
| 2023 | 72° | 51° | 61° | — | — |
| 2022 | 81° | 58° | 69° | — | — |
| 2021 | 94° | 43° | 68° | — | — |
| 2020 | 104° | 54° | 79° | — | — |
| 2019coldest | 77° | 43° | 60° | — | — |
| 2018 | 93° | 60° | 77° | — | — |
| 2017 | 82° | 52° | 67° | — | — |
| 2016 | 90° | 54° | 72° | — | — |
| 2015 | 89° | 56° | 72° | — | — |
| 2014 | 87° | 50° | 69° | — | — |
| 2013 | 85° | 42° | 63° | — | — |
| 2012 | 105° | 51° | 78° | — | — |
| 2011 | 96° | 60° | 78° | — | — |
| 2010 | 93° | 68° | 81° | — | — |
| 2009 | 94° | 61° | 77° | — | — |
| 2008warmest | 102° | 72° | 87° | — | — |
| 2007 | 88° | 59° | 73° | — | — |
| 2006 | 78° | 60° | 69° | — | — |
| 2005 | 92° | 63° | 77° | — | — |
| 2004 | 82° | 59° | 71° | — | — |
| 2003 | 85° | 58° | 71° | — | — |
| 2002 | 71° | 54° | 62° | — | — |
| 2001 | 102° | 70° | 86° | — | — |
| 2000 | 86° | 55° | 71° | — | — |
| 1999 | 94° | 52° | 73° | — | — |
| 1998 | 79° | 54° | 66° | — | — |
| 1987 | 102° | 60° | 81° | — | — |
| 1986 | 80° | 52° | 66° | — | — |
| 1985 | 86° | 52° | 69° | — | — |
| 1984 | 83° | 55° | 69° | — | — |
| 1983 | 76° | 56° | 66° | 4.09" | — |
| 1982 | 85° | 46° | 65° | — | — |
| 1981 | 77° | 59° | 68° | 0.74" | — |
| 1980 | 105° | 56° | 80° | — | — |
| 1979 | 85° | 50° | 67° | — | — |
| 1978 | 89° | 61° | 75° | — | — |
| 1977 | 90° | 50° | 70° | — | — |
| 1976 | 79° | 61° | 70° | — | — |
| 1975 | 87° | 54° | 70° | — | — |
| 1974 | 86° | 58° | 72° | — | — |
| 1973 | 79° | 51° | 65° | — | — |
| 1972 | 90° | 51° | 70° | — | — |
| 1971 | 81° | 41° | 61° | — | — |
45 years of data from CORONA CALIFORNIA