Port St. Joe, FL Weather & Growing Conditions
Overnight
76°F
Mostly Clear
Mostly clear, with a low around 76. North northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Mostly Clear | 5 mph NNE | 1% |
| Saturday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 21% |
| Saturday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 28% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph NNE | 64% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 5 mph NE | 52% |
| Monday | 87°F | Chance Showers And Thunderstorms | 5 mph ESE | 53% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ESE | 53% |
| Tuesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph E | 30% |
| Tuesday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph E | 30% |
| Wednesday | 88°F | Sunny then Chance Showers And Thunderstorms | 5 to 15 mph E | 33% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 5 to 15 mph ENE | 33% |
| Thursday | 87°F | Sunny | 10 to 20 mph ENE | 11% |
| Thursday Night | 74°F | Mostly Clear | 10 to 15 mph ENE | 11% |
| Friday | 86°F | Sunny | 10 to 15 mph E | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port St. Joe, FL
Last spring frost
Feb 15
First fall frost
Dec 18
Growing season
307 days
Hardiness zone
9b
Explore more for Port St. Joe, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Apalachicola Ap, Fl (17.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.