Seffner, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seffner, a community in Hillsborough County, Florida.
Tonight
72°F
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Northeast wind 2 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Seffner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Scattered Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph NE | 34% |
| Saturday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 6 mph NE | 40% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph ENE | 57% |
| Sunday | 90°F | Mostly Sunny then Showers And Thunderstorms | 5 mph ENE | 84% |
| Sunday Night | 72°F | Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 84% |
| Monday | 90°F | Partly Sunny then Showers And Thunderstorms | 5 mph E | 83% |
| Monday Night | 72°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 mph E | 83% |
| Tuesday | 90°F | Chance Showers And Thunderstorms | 5 mph SE | 71% |
| Tuesday Night | 73°F | Chance Showers And Thunderstorms | 3 mph ESE | 71% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 2 to 6 mph E | 72% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 5 mph ENE | 72% |
| Thursday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 9 mph NE | 56% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 5 to 8 mph NE | 56% |
| Friday | 89°F | Scattered Showers And Thunderstorms | 10 mph NE | 49% |
Forecast source: National Weather Service (api.weather.gov) for Seffner (28.002, -82.274). Updated through the day.
Growing snapshot for Seffner
Last spring frost
Jan 30
First fall frost
Jan 6
Growing season
335 days
Hardiness zone
9b
More local growing data for Seffner: nearby ZIP 33584 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Plant City, Fl (9.6 mi from Seffner). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.