Clewiston, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clewiston, a city in Hendry County, Florida.
Today
89°F
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after noon. Mostly sunny. High near 89, with temperatures falling to around 82 in the afternoon. Southwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Clewiston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 3 mph SW | 64% |
| Tonight | 72°F | Showers And Thunderstorms Likely then Mostly Cloudy | 3 mph SE | 56% |
| Wednesday | 88°F | Showers And Thunderstorms Likely | 1 to 6 mph E | 66% |
| Wednesday Night | 74°F | Showers And Thunderstorms Likely then Mostly Cloudy | 5 mph E | 57% |
| Thursday | 88°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 10 mph E | 73% |
| Thursday Night | 74°F | Showers And Thunderstorms Likely then Partly Cloudy | 5 to 9 mph E | 73% |
| Friday | 88°F | Showers And Thunderstorms | 6 to 10 mph E | 77% |
| Friday Night | 73°F | Showers And Thunderstorms | 5 to 8 mph E | 77% |
| Saturday | 89°F | Showers And Thunderstorms | 5 to 8 mph E | 80% |
| Saturday Night | 74°F | Showers And Thunderstorms | 6 mph E | 80% |
| Sunday | 90°F | Sunny then Showers And Thunderstorms Likely | 3 to 7 mph E | 63% |
| Sunday Night | 74°F | Showers And Thunderstorms Likely | 6 mph E | 63% |
| Monday | 91°F | Sunny then Showers And Thunderstorms Likely | 6 mph E | 57% |
| Monday Night | 74°F | Showers And Thunderstorms Likely | 2 to 6 mph E | 57% |
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 Aug 4, 2026.