Cudjoe Key, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cudjoe Key, a community in Monroe County, Florida.
Today
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind 0 to 5 mph. Chance of precipitation is 40%.
7-day forecast for Cudjoe Key
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 40% |
| Tonight | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 42% |
| Wednesday | 91°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 60% |
| Wednesday Night | 83°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 10 to 15 mph E | 60% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 51% |
| Thursday Night | 82°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 15 mph E | 61% |
| Friday | 91°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 10 to 15 mph E | 61% |
| Friday Night | 82°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 47% |
| Saturday | 93°F | Chance Showers And Thunderstorms | 10 mph SE | 47% |
| Saturday Night | 82°F | Chance Showers And Thunderstorms | 10 mph E | 34% |
| Sunday | 93°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 34% |
| Sunday Night | 82°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 33% |
| Monday | 93°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 33% |
| Monday Night | 83°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 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 Aug 4, 2026.