Sylvania, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvania, a borough in Bradford County, Pennsylvania.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. North wind around 9 mph.
7-day forecast for Sylvania
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 9 mph N | 0% |
| Tonight | 47°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Saturday | 65°F | Mostly Sunny | 3 mph E | 2% |
| Saturday Night | 56°F | Mostly Cloudy then Rain Showers | 2 to 10 mph SE | 85% |
| Sunday | 64°F | Showers And Thunderstorms | 6 to 13 mph SW | 97% |
| Sunday Night | 51°F | Rain Showers | 7 to 10 mph N | 80% |
| Monday | 60°F | Slight Chance Rain Showers | 10 mph N | 21% |
| Monday Night | 48°F | Chance Rain Showers | 8 mph NE | 46% |
| Tuesday | 56°F | Chance Rain Showers | 8 mph E | 46% |
| Tuesday Night | 46°F | Chance Rain Showers | 8 mph E | 42% |
| Wednesday | 55°F | Chance Rain Showers | 8 mph E | 42% |
| Wednesday Night | 46°F | Chance Showers And Thunderstorms | 7 mph E | 40% |
| Thursday | 56°F | Chance Showers And Thunderstorms | 7 mph E | 40% |
| Thursday Night | 48°F | Chance Showers And Thunderstorms | 6 mph NE | 38% |
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
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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 Sep 19, 2026.