Deltona, FL Weather & Growing Conditions
Today
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 10am. Mostly sunny. High near 89, with temperatures falling to around 84 in the afternoon. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 50% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph ENE | 18% |
| Sunday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph NE | 60% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph ENE | 52% |
| Monday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 70% |
| Monday Night | 73°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph ENE | 70% |
| Tuesday | 90°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph NNE | 70% |
| Tuesday Night | 73°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph ENE | 70% |
| Wednesday | 89°F | Showers And Thunderstorms Likely | 0 to 10 mph NNE | 73% |
| Wednesday Night | 73°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 73% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 5 to 10 mph NNE | 62% |
| Thursday Night | 73°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 62% |
| Friday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 15 mph NNE | 50% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 to 15 mph NNE | 50% |
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 (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.