Clewiston, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clewiston, a city in Hendry County, Florida.
This Afternoon
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 78 in the afternoon. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Clewiston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Showers And Thunderstorms | 9 mph E | 52% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph E | 36% |
| Wednesday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 mph E | 27% |
| Wednesday Night | 70°F | Mostly Clear | 3 mph E | 7% |
| Thursday | 84°F | Sunny | 2 to 6 mph NE | 4% |
| Thursday Night | 69°F | Mostly Clear | 1 to 6 mph NE | 4% |
| Friday | 84°F | Sunny | 3 mph N | 4% |
| Friday Night | 68°F | Mostly Clear | 2 mph SE | 4% |
| Saturday | 83°F | Sunny | 3 mph N | 0% |
| Saturday Night | 67°F | Mostly Clear | 2 mph N | 1% |
| Sunday | 82°F | Sunny | 5 mph NW | 10% |
| Sunday Night | 65°F | Partly Cloudy | 6 mph NW | 10% |
| Monday | 78°F | Slight Chance Rain Showers | 6 to 9 mph N | 23% |
| Monday Night | 62°F | Slight Chance Rain Showers then Mostly Clear | 8 mph NE | 23% |
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 Nov 3, 2026.