Cudjoe Key, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cudjoe Key, a community in Monroe County, Florida.
Tonight
79°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly cloudy, with a low around 79. Southeast wind around 5 mph. Chance of precipitation is 60%.
7-day forecast for Cudjoe Key
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 79°F | Showers And Thunderstorms Likely | 5 mph SE | 57% |
| Sunday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 57% |
| Sunday Night | 80°F | Showers And Thunderstorms Likely | 5 mph S | 57% |
| Monday | 89°F | Showers And Thunderstorms Likely | 5 mph SW | 62% |
| Monday Night | 80°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 62% |
| Tuesday | 90°F | Showers And Thunderstorms Likely | 5 mph S | 65% |
| Tuesday Night | 79°F | Showers And Thunderstorms | 5 to 10 mph SE | 77% |
| Wednesday | 90°F | Showers And Thunderstorms | 5 to 10 mph SE | 78% |
| Wednesday Night | 79°F | Showers And Thunderstorms | 5 to 10 mph SE | 78% |
| Thursday | 90°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 72% |
| Thursday Night | 80°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph E | 63% |
| Friday | 90°F | Chance Showers And Thunderstorms | 5 mph E | 53% |
| Friday Night | 79°F | Chance Showers And Thunderstorms | 5 mph E | 53% |
| Saturday | 90°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NE | 61% |
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 Sep 20, 2026.