Port St. Lucie, FL All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Port St. Lucie, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 102°F (39°C) | September 6, 1992 |
| Record Low | 23°F (-5°C) | January 22, 1985 |
| Lowest High | 41°F (5°C) | January 10, 2010 |
| Highest Low | 87.9°F (31°C) | September 8, 1987 |
| Highest Mean | 91.5°F (33°C) | September 6, 1992 |
| Lowest Mean | 36.5°F (3°C) | January 10, 2010 |
| Precipitation | ||
| Max in One Calendar Day | 11.50" (292.1 mm) | August 2, 2001 |
| Max in One Month | 24.20" (614.8 mm) | May 2018 |
| Least in One Month | 0.00" (0.0 mm) | April 1970 |
| Max in One Year | 99.96" (2539.1 mm) | 1994 |
| Least in One Year | 37.10" (942.4 mm) | 2006 |
| Period of Record | ||
| Temperature | January 1, 1970 – August 2, 2026 | |
| Precipitation | January 1, 1970 – August 2, 2026 | |
| Snowfall | January 1, 1970 – December 31, 2010 | |
Note: Records compiled from NOAA GHCN-Daily observations at STUART (8 mi from Port St. Lucie, FL). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
Shareable Image Version
Frequently Asked Questions
What is the hottest temperature ever recorded in Port St. Lucie, FL?
The all-time record high in Port St. Lucie, FL is 102°F (39°C), set on September 6, 1992.
What is the coldest temperature ever recorded in Port St. Lucie, FL?
The all-time record low in Port St. Lucie, FL is 23°F (-5°C), set on January 22, 1985.
What is the most rain Port St. Lucie, FL has ever had in one day?
The most precipitation recorded in one calendar day near Port St. Lucie, FL is 11.50 inches, on August 2, 2001.
Look Up Extremes by ZIP Code
See the all-time weather extremes for any US location
Port St. Lucie Weather History
Monthly averages, records, and climate data for Port St. Lucie
Florida Weather Extremes
Statewide records and extremes for other Florida cities