St. Augustine, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Augustine, a city in St. Johns County, Florida.
Tonight
76°F
Partly Cloudy
Partly cloudy. Low around 76, with temperatures rising to around 77 overnight. Northeast wind 1 to 6 mph.
7-day forecast for St. Augustine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 76°F | Partly Cloudy | 1 to 6 mph NE | 4% |
| Saturday | 86°F | Mostly Sunny | 2 to 12 mph NE | 14% |
| Saturday Night | 75°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 to 9 mph E | 21% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 2 to 12 mph NE | 35% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 1 to 9 mph E | 35% |
| Monday | 84°F | Showers And Thunderstorms Likely | 2 to 10 mph NE | 60% |
| Monday Night | 74°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 8 mph SE | 55% |
| Tuesday | 85°F | Chance Showers And Thunderstorms | 2 to 10 mph NE | 64% |
| Tuesday Night | 75°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 8 mph SE | 64% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 3 to 15 mph N | 62% |
| Wednesday Night | 75°F | Showers And Thunderstorms Likely | 6 to 14 mph NE | 62% |
| Thursday | 83°F | Showers And Thunderstorms Likely | 10 to 25 mph NE | 64% |
| Thursday Night | 75°F | Showers And Thunderstorms Likely | 13 to 23 mph NE | 64% |
| Friday | 82°F | Showers And Thunderstorms Likely | 16 to 25 mph NE | 58% |
Forecast source: National Weather Service (api.weather.gov) for St. Augustine (29.896, -81.311). Updated through the day.
Growing snapshot for St. Augustine
Last spring frost
Feb 1
First fall frost
Jan 5
Growing season
334 days
Hardiness zone
9b
More local growing data for St. Augustine: nearby ZIP 32084 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Butler Beach
Crescent Beach
Flagler Estates
Fruit Cove
Nocatee
Sawgrass
St. Augustine Beach
St. Augustine Shores
St. Augustine South
Vilano Beach
World Golf Village
Climate data from the nearest NOAA station, St Augustine Lighthouse, Fl (5 mi from St. Augustine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.