Temecula, CA All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Temecula, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 109.9°F (43°C) | September 4, 1988 and October 10, 1991 |
| Record Low | 20.1°F (-7°C) | January 14, 2007 |
| Lowest High | 50°F (10°C) | December 17, 2008 |
| Highest Low | 73.9°F (23°C) | August 14, 1992 |
| Highest Mean | 89.0°F (32°C) | September 4, 1988 |
| Lowest Mean | 37°F (3°C) | January 14, 2007 |
| Precipitation | ||
| Max in One Calendar Day | 3.62" (91.9 mm) | March 5, 1995 |
| Max in One Month | 12.84" (326.2 mm) | February 1998 |
| Least in One Month | 0.00" (0.0 mm) | March 1997 |
| Max in One Year | 25.82" (655.9 mm) | 1995 |
| Least in One Year | 4.76" (121.0 mm) | 1989 |
| Period of Record | ||
| Temperature | January 1, 1970 – July 31, 2026 | |
| Precipitation | January 1, 1970 – November 16, 2018 | |
| Snowfall | January 1, 1970 – December 31, 2005 | |
Note: Records compiled from NOAA GHCN-Daily observations at CAMP PENDLETON MCAS (16 mi from Temecula, CA). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Temecula, CA?
The all-time record high in Temecula, CA is 109.9°F (43°C), set on September 4, 1988 and October 10, 1991.
What is the coldest temperature ever recorded in Temecula, CA?
The all-time record low in Temecula, CA is 20.1°F (-7°C), set on January 14, 2007.
What is the most rain Temecula, CA has ever had in one day?
The most precipitation recorded in one calendar day near Temecula, CA is 3.62 inches, on March 5, 1995.
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Temecula Weather History
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