Deltona, FL Weather & Growing Conditions
This Afternoon
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 83, with temperatures falling to around 79 in the afternoon. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 26% |
| 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 | Mostly Cloudy | 0 to 5 mph E | 7% |
| 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 SSW | 8% |
| Saturday | 83°F | Mostly Sunny | 5 mph NW | 11% |
| Saturday Night | 62°F | Partly Cloudy | 0 to 5 mph N | 11% |
| Sunday | 80°F | Mostly Sunny | 5 mph NNW | 13% |
| Sunday Night | 61°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 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Deltona, FL
Last spring frost
Jan 26
First fall frost
Jan 12
Growing season
359 days
Hardiness zone
9b
Explore more for Deltona, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Sanford, Fl (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.