Longboat Key, FL Weather & Growing Conditions
Overnight
72°F
Isolated Rain Showers
Isolated rain showers before 5am. Partly cloudy, with a low around 72. East southeast wind around 13 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Isolated Rain Showers | 13 mph ESE | 19% |
| Wednesday | 82°F | Mostly Sunny then Scattered Rain Showers | 5 to 12 mph SSE | 25% |
| Wednesday Night | 72°F | Scattered Rain Showers then Partly Cloudy | 7 mph E | 26% |
| Thursday | 81°F | Sunny | 3 to 8 mph NNE | 4% |
| Thursday Night | 72°F | Mostly Clear | 8 mph NNE | 3% |
| Friday | 81°F | Sunny | 3 to 10 mph N | 4% |
| Friday Night | 72°F | Mostly Clear | 10 mph NNW | 2% |
| Saturday | 79°F | Sunny | 8 to 14 mph NNW | 1% |
| Saturday Night | 68°F | Mostly Clear | 12 to 15 mph N | 0% |
| Sunday | 78°F | Sunny | 9 to 14 mph N | 2% |
| Sunday Night | 66°F | Partly Cloudy then Isolated Rain Showers | 15 mph N | 15% |
| Monday | 75°F | Isolated Rain Showers then Mostly Sunny | 15 mph N | 15% |
| Monday Night | 64°F | Partly Cloudy | 16 mph NE | 10% |
| Tuesday | 77°F | Mostly Sunny | 12 to 15 mph NNE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Longboat Key, FL
Last spring frost
Jan 15
First fall frost
Jan 10
Growing season
365 days
Hardiness zone
10b
Explore more for Longboat Key, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Sarasota Bradenton Ap, Fl (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.