Sylvania, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvania, a town in Dekalb County, Alabama.
Today
84°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. North wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Sylvania
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 68% |
| Tonight | 67°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 55% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 66% |
| Wednesday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 37% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 37% |
| Friday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 34% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 34% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 54% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 54% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 44% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 44% |
| Monday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 48% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 48% |
Forecast source: National Weather Service (api.weather.gov) for Sylvania (34.562, -85.805). Updated through the day.
Growing snapshot for Sylvania
Last spring frost
Mar 29
First fall frost
Nov 8
Growing season
225 days
Hardiness zone
7b
More local growing data for Sylvania: nearby ZIP 35988 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
Collinsville
Crossville
Fort Payne
Fyffe
Geraldine
Hammondville
Henagar
Ider
Lakeview
Mentone
Pine Ridge
Powell
Rainsville
Shiloh
Valley Head
Climate data from the nearest NOAA station, Ft Payne, Al (9.1 mi from Sylvania). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.