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St. Augustine Shores, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for St. Augustine Shores, a community in St. Johns County, Florida.

Today
90°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Heat index values as high as 102. South wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for St. Augustine Shores

WhenTempForecastWindPrecip
Today 90°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 9 mph S 45%
Tonight 73°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 10 mph S 56%
Wednesday 90°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 10 mph S 36%
Wednesday Night 74°F Chance Showers And Thunderstorms then Mostly Cloudy 1 to 10 mph SE 32%
Thursday 89°F Chance Showers And Thunderstorms 1 to 13 mph SE 35%
Thursday Night 76°F Chance Showers And Thunderstorms then Partly Cloudy 6 to 10 mph E 28%
Friday 89°F Showers And Thunderstorms Likely 7 to 16 mph E 60%
Friday Night 75°F Chance Showers And Thunderstorms 5 to 15 mph E 40%
Saturday 89°F Showers And Thunderstorms Likely 5 to 12 mph SE 57%
Saturday Night 75°F Showers And Thunderstorms Likely then Partly Cloudy 2 to 9 mph SE 57%
Sunday 91°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph SE 34%
Sunday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 8 mph SE 34%
Monday 92°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 8 mph SE 23%
Monday Night 75°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 to 7 mph S 23%

Forecast source: National Weather Service (api.weather.gov) for St. Augustine Shores (29.806, -81.312). Updated through the day.

Growing snapshot for St. Augustine Shores

Last spring frost
Feb 1
First fall frost
Jan 5
Growing season
334 days
Hardiness zone
9b

More local growing data for St. Augustine Shores: nearby ZIP 32080 weather · frost dates · planting calendar · Florida frost dates

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Climate data from the nearest NOAA station, St Augustine Lighthouse, Fl (5 mi from St. Augustine Shores). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.