Ona, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ona, a community in Hardee County, Florida.
Tonight
70°F
Partly Cloudy
Partly cloudy, with a low around 70. East wind around 8 mph.
7-day forecast for Ona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Partly Cloudy | 8 mph E | 7% |
| Wednesday | 86°F | Mostly Sunny then Isolated Showers And Thunderstorms | 5 to 10 mph E | 22% |
| Wednesday Night | 69°F | Isolated Showers And Thunderstorms then Partly Cloudy | 5 mph E | 17% |
| Thursday | 86°F | Sunny | 5 mph ENE | 7% |
| Thursday Night | 68°F | Mostly Clear | 0 to 5 mph ENE | 7% |
| Friday | 85°F | Sunny | 0 to 6 mph N | 3% |
| Friday Night | 67°F | Mostly Clear | 2 to 6 mph NNW | 3% |
| Saturday | 84°F | Sunny | 2 to 7 mph NNW | 2% |
| Saturday Night | 63°F | Mostly Clear | 3 to 7 mph NNW | 2% |
| Sunday | 81°F | Sunny | 3 to 7 mph NNW | 10% |
| Sunday Night | 62°F | Partly Cloudy | 8 mph NNW | 12% |
| Monday | 78°F | Isolated Rain Showers | 8 to 13 mph NNE | 17% |
| Monday Night | 59°F | Isolated Rain Showers | 7 to 10 mph NNE | 16% |
| Tuesday | 78°F | Sunny | 9 to 13 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Ona (27.483, -81.910). Updated through the day.
Growing snapshot for Ona
Last spring frost
Feb 4
First fall frost
Jan 8
Growing season
332 days
Hardiness zone
9b
More local growing data for Ona: nearby ZIP 33865 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wauchula, Fl (12.8 mi from Ona). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.