Cudjoe Key, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cudjoe Key, a community in Monroe County, Florida.
Overnight
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. East wind 5 to 10 mph. Chance of precipitation is 50%.
7-day forecast for Cudjoe Key
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 77°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 47% |
| Wednesday | 82°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph E | 47% |
| Wednesday Night | 77°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 17% |
| Thursday | 82°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 16% |
| Thursday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph NE | 12% |
| Friday | 82°F | Sunny | 5 mph NE | 5% |
| Friday Night | 75°F | Mostly Clear | 5 mph NE | 4% |
| Saturday | 82°F | Sunny | 5 mph NE | 2% |
| Saturday Night | 75°F | Mostly Clear | 5 mph N | 4% |
| Sunday | 82°F | Sunny | 5 mph N | 4% |
| Sunday Night | 74°F | Slight Chance Rain Showers | 5 to 10 mph N | 16% |
| Monday | 82°F | Slight Chance Rain Showers | 10 to 15 mph N | 19% |
| Monday Night | 72°F | Slight Chance Rain Showers | 15 mph NE | 19% |
| Tuesday | 81°F | Slight Chance Rain Showers | 15 to 20 mph NE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Cudjoe Key (24.679, -81.500). Updated through the day.
Growing snapshot for Cudjoe Key
Growing season
365 days
Hardiness zone
11b
More local growing data for Cudjoe Key: nearby ZIP 33042 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Big Coppitt Key
Big Pine Key
Duck 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, Key West Nas, Fl (12.7 mi from Cudjoe Key). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.