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Temecula, CA Weather on October 9
October 9th in Temecula, CA typically brings warm fall weather, with average highs around 84°F and lows near 56°F — a 28°F daily swing. Over 50 years of records, the warmest October 9th was in 2015 (87°F average), while the coldest was 2013 (54°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 4% 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 Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
October 9 Weather Records for Temecula
- •The all-time record high for October 9th in Temecula, CA is 104°F, set in 2015.
- •The coldest October 9th on record dropped to 41°F in 1973.
- •Temperatures have reached 90°F or higher on October 9th in 14 of the last 50 years.
- •Last year (1973), October 9th was 12°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest October 9 ever in Temecula?
The warmest October 9 in Temecula, CA reached 104°F in 2015. That is 20°F above the long-term average high of 84°F.
What was the coldest October 9 ever in Temecula?
The coldest October 9 in Temecula, CA dropped to 41°F in 1973. That is 15°F below the long-term average low of 56°F.
What is the average temperature on October 9 in Temecula?
On October 9, Temecula averages a high of 84°F and a low of 56°F based on 50 years of NOAA weather observations from FALLBROOK 5 NE.
How many years of weather data are available for October 9 in Temecula?
We have 50 years of weather records for October 9 in Temecula, 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 Temecula
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 85°F | 57°F | 0" | -- |
| 2024 | 87°F | 53°F | 0" | -- |
| 2023 | 84°F | 58°F | 0" | -- |
| 2022 | 83°F | 59°F | 0" | -- |
| 2021 | 74°F | 54°F | 0" | -- |
| 2020 | 79°F | 56°F | 0" | -- |
| 2019 | 77°F | 51°F | 0" | -- |
| 2018 | 76°F | 55°F | 0" | -- |
| 2017 | 90°F | 58°F | 0" | -- |
| 2016 | 96°F | 65°F | 0" | -- |
| 2015 | 104°F | 70°F | 0" | -- |
| 2014 | 81°F | 60°F | 0" | -- |
| 2013 | 60°F | 49°F | 0.17" | -- |
| 2012 | 80°F | 59°F | 0" | -- |
| 2011 | 86°F | 55°F | 0" | -- |
| 2010 | 89°F | 58°F | 0" | -- |
| 2009 | 77°F | 51°F | 0.01" | -- |
| 2008 | 82°F | 61°F | 0" | -- |
| 2007 | 79°F | 57°F | -- | -- |
| 2006 | 70°F | 53°F | -- | -- |
| 2005 | 75°F | 52°F | -- | -- |
| 2004 | 81°F | 56°F | -- | -- |
| 2003 | 81°F | 57°F | -- | -- |
| 2002 | 85°F | 64°F | -- | -- |
| 2001 | 72°F | 53°F | -- | -- |
| 2000 | 74°F | 56°F | -- | -- |
| 1999 | 99°F | 67°F | -- | -- |
| 1998 | 79°F | 52°F | -- | -- |
| 1997 | 83°F | 55°F | -- | -- |
| 1996 | 91°F | 72°F | -- | -- |
| 1995 | 77°F | 55°F | -- | -- |
| 1994 | 92°F | 67°F | -- | -- |
| 1993 | 75°F | 58°F | -- | -- |
| 1992 | 98°F | 61°F | -- | -- |
| 1991 | 98°F | 58°F | 0" | -- |
| 1990 | 91°F | 45°F | 0" | -- |
| 1988 | 96°F | 51°F | 0" | -- |
| 1987 | 83°F | 49°F | 0" | -- |
| 1985 | 70°F | 52°F | 0" | -- |
| 1984 | 96°F | 55°F | 0" | -- |
| 1983 | 80°F | 46°F | 0" | -- |
| 1981 | 80°F | 56°F | 0" | -- |
| 1980 | 102°F | 58°F | 0" | -- |
| 1979 | 86°F | 55°F | 0" | -- |
| 1978 | 93°F | 57°F | 0" | -- |
| 1977 | 89°F | 54°F | 0" | -- |
| 1976 | 95°F | 46°F | 0" | -- |
| 1975 | 79°F | 46°F | 0" | -- |
| 1974 | 79°F | 57°F | 0" | -- |
| 1973 | 72°F | 41°F | 0" | -- |
Based on 50 years of data from NOAA station: FALLBROOK 5 NE
Monthly Climate Averages
Historical temperature and precipitation averages for Temecula, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.