Deltona, FL Weather & Growing Conditions
Today
89°F
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely between noon and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 89, with temperatures falling to around 81 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 5 mph SW | 68% |
| Tonight | 74°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph S | 50% |
| Wednesday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 40% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph ESE | 44% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 46% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph E | 46% |
| Friday | 90°F | Showers And Thunderstorms Likely | 5 to 15 mph ENE | 61% |
| Friday Night | 75°F | Showers And Thunderstorms Likely then Partly Cloudy | 5 to 15 mph E | 61% |
| Saturday | 91°F | Showers And Thunderstorms Likely | 5 to 10 mph ESE | 66% |
| Saturday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 66% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph ESE | 41% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph SE | 41% |
| Monday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 33% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 33% |
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 Aug 4, 2026.