Casselberry, FL Weather & Growing Conditions
Tonight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy | 5 mph E | 13% |
| Wednesday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 16% |
| Wednesday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 18% |
| Thursday | 85°F | Sunny | 0 to 5 mph ENE | 10% |
| Thursday Night | 68°F | Mostly Clear | 0 to 5 mph ENE | 10% |
| Friday | 84°F | Sunny | 0 to 5 mph WNW | 6% |
| Friday Night | 67°F | Partly Cloudy | 0 to 5 mph NW | 6% |
| Saturday | 82°F | Sunny | 5 mph NW | 9% |
| Saturday Night | 63°F | Mostly Clear | 0 to 5 mph N | 9% |
| Sunday | 79°F | Mostly Sunny | 5 mph NW | 14% |
| Sunday Night | 62°F | Partly Cloudy | 5 mph N | 14% |
| Monday | 76°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph N | 22% |
| Monday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph N | 22% |
| Tuesday | 76°F | Slight Chance Rain Showers | 5 to 10 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Casselberry, FL
Last spring frost
Jan 17
First fall frost
Jan 13
Growing season
365 days
Hardiness zone
10a
Explore more for Casselberry, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Orlando Executive Ap, Fl (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.