Shamokin Dam, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shamokin Dam, a borough in Snyder County, Pennsylvania.
Today
83°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 83. Northeast wind around 1 mph.
7-day forecast for Shamokin Dam
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 1 mph NE | 0% |
| Tonight | 64°F | Partly Cloudy | 0 mph | 3% |
| Wednesday | 82°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 3 mph E | 19% |
| Wednesday Night | 69°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 3 mph SE | 55% |
| Thursday | 86°F | Patchy Fog then Showers And Thunderstorms | 1 to 5 mph S | 79% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 79% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 73% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph W | 73% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 46% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph W | 46% |
| Sunday | 86°F | Mostly Sunny | 0 to 3 mph W | 11% |
| Sunday Night | 69°F | Mostly Clear | 2 mph W | 11% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph W | 23% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov) for Shamokin Dam (40.858, -76.826). Updated through the day.
Growing snapshot for Shamokin Dam
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
6b
More local growing data for Shamokin Dam: nearby ZIP 17876 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
Selinsgrove
Troxelville
Winfield
Climate data from the nearest NOAA station, Sunbury, Pa (1.9 mi from Shamokin Dam). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.