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Corona, CA Weather on October 9
October 9th in Corona, CA typically brings warm fall weather, with average highs around 83°F and lows near 54°F — a 29°F daily swing. Over 45 years of records, the warmest October 9th was in 2015 (86°F average), while the coldest was 2013 (54°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 9th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on October 9
Planning for October 9th in Corona, CA? Stay hydrated and seek shade during peak afternoon hours.
October 9 Weather Records for Corona
- •The all-time record high for October 9th in Corona, CA is 104°F, set in 2015.
- •The coldest October 9th on record dropped to 43°F in 2016.
- •Temperatures have reached 90°F or higher on October 9th in 8 of the last 45 years.
- •Last year (1971), October 9th was 17°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest October 9 ever in Corona?
The warmest October 9 in Corona, CA reached 104°F in 2015. That is 21°F above the long-term average high of 83°F.
What was the coldest October 9 ever in Corona?
The coldest October 9 in Corona, CA dropped to 43°F in 2016. That is 11°F below the long-term average low of 54°F.
What is the average temperature on October 9 in Corona?
On October 9, Corona averages a high of 83°F and a low of 54°F based on 45 years of NOAA weather observations from CORONA CALIFORNIA.
How many years of weather data are available for October 9 in Corona?
We have 45 years of weather records for October 9 in Corona, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 9 Weather History in Corona
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 82°F | 51°F | 0" | -- |
| 2024 | 88°F | 52°F | 0" | -- |
| 2023 | 85°F | 53°F | 0" | -- |
| 2022 | 85°F | 58°F | 0" | -- |
| 2021 | 75°F | 51°F | 0" | -- |
| 2020 | 78°F | 58°F | 0" | -- |
| 2019 | 82°F | 53°F | 0" | -- |
| 2018 | 78°F | 51°F | 0" | -- |
| 2017 | 86°F | 53°F | 0" | -- |
| 2016 | 94°F | 43°F | 0" | -- |
| 2015 | 104°F | 68°F | 0" | -- |
| 2014 | 81°F | 53°F | 0" | -- |
| 2013 | 64°F | 45°F | 0.07" | -- |
| 2012 | 77°F | 52°F | 0" | -- |
| 2011 | 88°F | 52°F | -- | -- |
| 2010 | 94°F | 54°F | -- | -- |
| 2009 | 78°F | 52°F | -- | -- |
| 2008 | 90°F | 62°F | -- | -- |
| 2007 | 86°F | 51°F | -- | -- |
| 2006 | 70°F | 54°F | 0" | -- |
| 2005 | 77°F | 52°F | -- | -- |
| 2004 | 86°F | 56°F | -- | -- |
| 2003 | 76°F | 59°F | -- | -- |
| 2002 | 87°F | 55°F | -- | -- |
| 2001 | 78°F | 56°F | -- | -- |
| 2000 | 75°F | 53°F | 0" | -- |
| 1999 | 99°F | 53°F | 0" | -- |
| 1998 | 85°F | 47°F | 0" | -- |
| 1987 | 80°F | 57°F | 0" | -- |
| 1986 | 79°F | 56°F | 0" | -- |
| 1985 | 73°F | 53°F | 0" | -- |
| 1984 | 84°F | 56°F | 0" | -- |
| 1983 | 78°F | 62°F | 0" | -- |
| 1982 | 85°F | 55°F | 0" | -- |
| 1981 | 78°F | 56°F | 0" | -- |
| 1980 | 83°F | 55°F | 0" | -- |
| 1979 | 82°F | 52°F | 0" | -- |
| 1978 | 93°F | 58°F | 0" | -- |
| 1977 | 84°F | 54°F | 0" | -- |
| 1976 | 100°F | 58°F | 0" | -- |
| 1975 | 76°F | 49°F | 0" | -- |
| 1974 | 76°F | 56°F | 0" | -- |
| 1973 | 69°F | 45°F | 0" | -- |
| 1972 | 69°F | 62°F | 0" | -- |
| 1971 | 100°F | 52°F | 0" | -- |
Based on 45 years of data from NOAA station: CORONA CALIFORNIA
Monthly Climate Averages
Historical temperature and precipitation averages for Corona, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.