Ona, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ona, a community in Hardee County, Florida.
This Afternoon
90°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 90, with temperatures falling to around 83 in the afternoon. Heat index values as high as 98. East northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Ona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Chance Showers And Thunderstorms | 7 mph ENE | 55% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph ENE | 58% |
| Sunday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph NE | 57% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph E | 58% |
| Monday | 90°F | Mostly Sunny then Widespread Showers And Thunderstorms | 2 to 6 mph E | 75% |
| Monday Night | 72°F | Widespread Showers And Thunderstorms | 2 to 6 mph ESE | 75% |
| Tuesday | 90°F | Partly Sunny then Widespread Showers And Thunderstorms | 5 mph SE | 75% |
| Tuesday Night | 73°F | Widespread Showers And Thunderstorms then Isolated Showers And Thunderstorms | 5 mph ESE | 75% |
| Wednesday | 90°F | Isolated Showers And Thunderstorms | 3 to 7 mph ENE | 74% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph ENE | 74% |
| Thursday | 90°F | Isolated Showers And Thunderstorms | 7 to 10 mph NE | 50% |
| Thursday Night | 72°F | Scattered Showers And Thunderstorms then Mostly Clear | 8 to 12 mph NE | 50% |
| Friday | 90°F | Sunny then Scattered Showers And Thunderstorms | 12 mph NE | 47% |
| Friday Night | 72°F | Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms | 7 to 10 mph NE | 47% |
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 Sep 19, 2026.