Clewiston, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clewiston, a city in Hendry County, Florida.
Tonight
72°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 72. North wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Clewiston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph N | 16% |
| Saturday | 87°F | Mostly Sunny then Showers And Thunderstorms Likely | 5 mph NE | 60% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely | 0 to 3 mph SE | 62% |
| Sunday | 87°F | Showers And Thunderstorms | 1 to 5 mph SE | 92% |
| Sunday Night | 70°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph SE | 92% |
| Monday | 88°F | Showers And Thunderstorms | 1 to 5 mph S | 90% |
| Monday Night | 71°F | Showers And Thunderstorms | 5 mph SE | 90% |
| Tuesday | 88°F | Showers And Thunderstorms | 5 mph S | 83% |
| Tuesday Night | 72°F | Showers And Thunderstorms | 3 mph SE | 83% |
| Wednesday | 87°F | Showers And Thunderstorms | 5 mph SE | 79% |
| Wednesday Night | 72°F | Showers And Thunderstorms | 5 mph SE | 79% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 2 to 6 mph NW | 63% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 5 mph NE | 63% |
| Friday | 87°F | Showers And Thunderstorms Likely | 5 mph NE | 64% |
Forecast source: National Weather Service (api.weather.gov) for Clewiston (26.753, -80.939). Updated through the day.
Growing snapshot for Clewiston
Last spring frost
Jan 25
First fall frost
Jan 13
Growing season
365 days
Hardiness zone
10a
More local growing data for Clewiston: nearby ZIP 33440 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Devils Garden, Fl (9.2 mi from Clewiston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.