Big Pine Key, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Pine Key, a community in Monroe County, Florida.
This Afternoon
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 91. East wind around 5 mph. Chance of precipitation is 50%.
7-day forecast for Big Pine Key
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Chance Showers And Thunderstorms | 5 mph E | 54% |
| Tonight | 80°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph E | 60% |
| Saturday | 90°F | Showers And Thunderstorms Likely | 5 mph E | 60% |
| Saturday Night | 79°F | Showers And Thunderstorms Likely | 5 mph SE | 63% |
| Sunday | 91°F | Showers And Thunderstorms Likely | 5 mph S | 63% |
| Sunday Night | 79°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 60% |
| Monday | 91°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 60% |
| Monday Night | 79°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 72% |
| Tuesday | 91°F | Showers And Thunderstorms Likely | 10 mph S | 72% |
| Tuesday Night | 80°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 74% |
| Wednesday | 91°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 74% |
| Wednesday Night | 80°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 73% |
| Thursday | 90°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 70% |
| Thursday Night | 80°F | Showers And Thunderstorms Likely | 5 mph SE | 64% |
Forecast source: National Weather Service (api.weather.gov) for Big Pine Key (24.685, -81.363). Updated through the day.
Growing snapshot for Big Pine Key
Growing season
365 days
Hardiness zone
11b
More local growing data for Big Pine Key: nearby ZIP 33043 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Big Coppitt Key
Cudjoe 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, Bahia Honda Sp, Fl (1.6 mi from Big Pine Key). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.