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) | 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 | 93.0°F (34°C) | July 23, 2006 and July 24, 2006 |
| Lowest Mean | 27°F (-3°C) | December 9, 1972 |
| Precipitation | ||
| Max in One Calendar Day | 2.33" (59.2 mm) | December 12, 2014 |
| Max in One Month | 6.19" (157.1 mm) | December 2014 |
| Least in One Month | 0.00" (0.0 mm) | September 1979 |
| Max in One Year | 18.91" (480.3 mm) | 1983 |
| Least in One Year | 5.93" (150.5 mm) | 1971 |
| Period of Record | ||
| Temperature | January 1, 1970 – June 30, 2026 | |
| Precipitation | January 1, 1970 – June 30, 2026 | |
| Snowfall | January 1, 1970 – 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 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 2.33 inches, on December 12, 2014.
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