Sylvania, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvania, a borough in Bradford County, Pennsylvania.
Today
67°F
Mostly Sunny
Mostly sunny, with a high near 67. South wind 6 to 12 mph.
7-day forecast for Sylvania
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Mostly Sunny | 6 to 12 mph S | 2% |
| Tonight | 58°F | Mostly Cloudy then Light Rain | 12 to 15 mph S | 90% |
| Thursday | 68°F | Light Rain | 7 to 14 mph SW | 77% |
| Thursday Night | 49°F | Partly Cloudy | 1 to 6 mph SW | 5% |
| Friday | 62°F | Mostly Cloudy | 1 to 5 mph SW | 9% |
| Friday Night | 45°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph W | 18% |
| Saturday | 53°F | Chance Light Rain | 3 to 10 mph W | 49% |
| Saturday Night | 40°F | Chance Light Rain | 10 mph NW | 49% |
| Sunday | 52°F | Slight Chance Light Rain then Partly Sunny | 10 mph W | 15% |
| Sunday Night | 38°F | Partly Cloudy | 9 mph W | 7% |
| Monday | 52°F | Mostly Sunny | 9 to 13 mph W | 14% |
| Monday Night | 37°F | Partly Cloudy | 8 mph W | 14% |
| Tuesday | 56°F | Mostly Sunny | 8 to 13 mph W | 10% |
| Tuesday Night | 37°F | Partly Cloudy | 9 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov) for Sylvania (41.801, -76.866). Updated through the day.
Growing snapshot for Sylvania
Last spring frost
May 16
First fall frost
Oct 2
Growing season
139 days
Hardiness zone
6a
More local growing data for Sylvania: nearby ZIP 16947 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Alba
Athens
Burlington
Canton
East Smithfield
Greens Landing
Laceyville
LeRaysville
Monroe
New Albany
North Towanda
Rome
Sayre
South Waverly
Towanda
Troy
Ulster
Wyalusing
Climate data from the nearest NOAA station, Canton, Pa (7.8 mi from Sylvania). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.