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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

WhenTempForecastWindPrecip
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

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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.