Selinsgrove, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Selinsgrove, a borough in Snyder County, Pennsylvania.
Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. Northeast wind around 1 mph.
7-day forecast for Selinsgrove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 1 mph NE | 0% |
| Tonight | 64°F | Mostly Cloudy then Patchy Fog | 0 mph | 4% |
| Wednesday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 3 mph SE | 19% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms then Patchy Fog | 2 mph SE | 56% |
| Thursday | 86°F | Patchy Fog then Showers And Thunderstorms | 0 to 5 mph S | 78% |
| Thursday Night | 71°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph W | 78% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 3 mph SW | 74% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph W | 74% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph W | 47% |
| Sunday | 87°F | Mostly Sunny | 0 to 3 mph W | 11% |
| Sunday Night | 69°F | Partly Cloudy | 2 mph W | 11% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph W | 22% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 0 to 6 mph W | 22% |
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 Aug 4, 2026.