Fernandina Beach, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fernandina Beach, a city in Nassau County, Florida.
Tonight
71°F
Partly Cloudy
Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. East wind 6 to 10 mph.
7-day forecast for Fernandina Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy | 6 to 10 mph E | 3% |
| Wednesday | 77°F | Partly Sunny | 7 to 10 mph E | 2% |
| Wednesday Night | 67°F | Mostly Cloudy then Patchy Fog | 1 to 7 mph SE | 3% |
| Thursday | 77°F | Patchy Fog then Mostly Sunny | 1 to 7 mph SE | 9% |
| Thursday Night | 66°F | Patchy Fog | 5 mph S | 9% |
| Friday | 79°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 18% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 18% |
| Saturday | 75°F | Mostly Sunny | 6 mph N | 12% |
| Saturday Night | 59°F | Partly Cloudy | 1 to 5 mph N | 12% |
| Sunday | 71°F | Slight Chance Rain Showers | 7 mph N | 15% |
| Sunday Night | 58°F | Partly Cloudy | 7 mph N | 14% |
| Monday | 68°F | Slight Chance Rain Showers | 7 to 10 mph N | 15% |
| Monday Night | 56°F | Slight Chance Rain Showers then Mostly Clear | 7 mph N | 15% |
| Tuesday | 68°F | Sunny then Slight Chance Rain Showers | 8 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Fernandina Beach (30.658, -81.452). Updated through the day.
Growing snapshot for Fernandina Beach
Last spring frost
Feb 2
First fall frost
Jan 4
Growing season
333 days
Hardiness zone
9b
More local growing data for Fernandina Beach: nearby ZIP 32034 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fernandina Beach, Fl (4.8 mi from Fernandina Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.