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Deltona, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Deltona, a city in Volusia County, Florida.

This Afternoon
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

7-day forecast for Deltona

WhenTempForecastWindPrecip
This Afternoon 82°F Chance Showers And Thunderstorms 10 to 15 mph E 29%
Tonight 70°F Partly Cloudy 5 to 10 mph E 14%
Wednesday 85°F Mostly Sunny 5 to 10 mph E 13%
Wednesday Night 68°F Partly Cloudy 0 to 5 mph E 8%
Thursday 86°F Sunny 0 to 5 mph ENE 9%
Thursday Night 67°F Mostly Clear 0 to 5 mph NE 9%
Friday 85°F Mostly Sunny 0 to 5 mph WNW 8%
Friday Night 66°F Partly Cloudy 0 to 5 mph SW 8%
Saturday 83°F Mostly Sunny 5 mph NW 10%
Saturday Night 62°F Partly Cloudy 0 to 5 mph N 10%
Sunday 80°F Mostly Sunny 5 mph NNW 13%
Sunday Night 60°F Partly Cloudy 5 mph NNW 13%
Monday 76°F Mostly Sunny then Slight Chance Rain Showers 5 to 10 mph N 23%
Monday Night 58°F Slight Chance Rain Showers then Mostly Clear 5 to 10 mph N 23%

Forecast source: National Weather Service (api.weather.gov) for Deltona (28.905, -81.211). Updated through the day.

Growing snapshot for Deltona

Last spring frost
Jan 26
First fall frost
Jan 12
Growing season
359 days
Hardiness zone
9b

More local growing data for Deltona: nearby ZIP 32738 weather · frost dates · planting calendar · Florida frost dates

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Climate data from the nearest NOAA station, Sanford, Fl (8.3 mi from Deltona). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.