Tracy, CA All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Tracy, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 111.9°F (44°C) | June 16, 1961 and September 7, 2022 |
| Record Low | 17°F (-8°C) | December 31, 1978 and December 24, 1998 |
| Lowest High | 33°F (1°C) | December 9, 1972 and December 15, 1972 |
| Highest Low | 84.9°F (29°C) | September 5, 2022 |
| Highest Mean | 93.4°F (34°C) | July 19, 1961 |
| Lowest Mean | 27°F (-3°C) | December 9, 1972 |
| Precipitation | ||
| Max in One Calendar Day | 2.49" (63.2 mm) | August 22, 1968 |
| Max in One Month | 6.25" (158.8 mm) | January 1916 |
| Least in One Month | 0.00" (0.0 mm) | October 1906 |
| Max in One Year | 19.09" (484.9 mm) | 1983 |
| Least in One Year | 4.12" (104.6 mm) | 1910 |
| Period of Record | ||
| Temperature | October 1, 1949 – June 30, 2026 | |
| Precipitation | March 1, 1906 – June 30, 2026 | |
| Snowfall | April 1, 1910 – June 30, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at TRACY CARBONA (6 mi from Tracy, 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 Tracy, CA?
The all-time record high in Tracy, CA is 111.9°F (44°C), set on June 16, 1961 and September 7, 2022.
What is the coldest temperature ever recorded in Tracy, CA?
The all-time record low in Tracy, CA is 17°F (-8°C), set on December 31, 1978 and December 24, 1998.
What is the most rain Tracy, CA has ever had in one day?
The most precipitation recorded in one calendar day near Tracy, CA is 2.49 inches, on August 22, 1968.
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