Duck Key, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Duck Key, a community in Monroe County, Florida.
Overnight
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. East wind around 5 mph. Chance of precipitation is 50%.
7-day forecast for Duck Key
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 77°F | Chance Showers And Thunderstorms | 5 mph E | 51% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 5 mph E | 51% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph NE | 26% |
| Thursday | 82°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 16% |
| Thursday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph NE | 13% |
| Friday | 81°F | Sunny | 5 mph NE | 6% |
| Friday Night | 76°F | Mostly Clear | 5 mph NE | 6% |
| Saturday | 81°F | Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 75°F | Mostly Clear | 0 to 5 mph N | 5% |
| Sunday | 81°F | Sunny | 5 to 10 mph NE | 6% |
| Sunday Night | 74°F | Slight Chance Rain Showers | 5 to 10 mph N | 13% |
| Monday | 79°F | Slight Chance Rain Showers | 10 to 15 mph NE | 13% |
| Monday Night | 73°F | Slight Chance Rain Showers | 15 mph NE | 12% |
| Tuesday | 80°F | Slight Chance Rain Showers | 15 to 20 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Duck Key (24.773, -80.910). Updated through the day.
Growing snapshot for Duck Key
Growing season
365 days
Hardiness zone
11b
More local growing data for Duck Key: nearby ZIP 33050 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Big Coppitt Key
Big Pine Key
Cudjoe Key
Islamorada, Village of Islands
Key Colony Beach
Key Largo
Key West
Layton
Marathon
North Key Largo
Stock Island
Tavernier
Climate data from the nearest NOAA station, Curry Hammock Sp, Fl (0.6 mi from Duck Key). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.