Selinsgrove, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Selinsgrove, a borough in Snyder County, Pennsylvania.
Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 5 to 8 mph.
7-day forecast for Selinsgrove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 5 to 8 mph S | 1% |
| Tonight | 59°F | Mostly Cloudy then Light Rain | 5 to 8 mph S | 78% |
| Thursday | 73°F | Light Rain | 2 to 9 mph S | 91% |
| Thursday Night | 51°F | Chance Light Rain then Mostly Cloudy | 2 mph SW | 32% |
| Friday | 68°F | Slight Chance Light Rain | 0 mph | 16% |
| Friday Night | 44°F | Partly Cloudy | 1 mph NW | 13% |
| Saturday | 60°F | Slight Chance Light Rain | 1 to 8 mph W | 22% |
| Saturday Night | 38°F | Slight Chance Light Rain | 7 mph W | 21% |
| Sunday | 58°F | Mostly Sunny | 5 to 8 mph W | 5% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph W | 6% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Monday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Tuesday | 63°F | Mostly Sunny | 3 to 9 mph SW | 3% |
| Tuesday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Selinsgrove (40.800, -76.865). Updated through the day.
Growing snapshot for Selinsgrove
Last spring frost
Apr 27
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6b
More local growing data for Selinsgrove: nearby ZIP 17870 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Beaver Springs
Beavertown
Freeburg
Herndon
Hummels Wharf
Kapp Heights
Kratzerville
Kreamer
Middleburg
Mount Pleasant Mills
Paxtonville
Penns Creek
Port Trevorton
Richfield
Shamokin Dam
Troxelville
Winfield
Climate data from the nearest NOAA station, Selinsgrove Penn Vly Ap, Pa (1.5 mi from Selinsgrove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.