Shamokin, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shamokin, a city in Northumberland County, Pennsylvania.
Overnight
49°F
Mostly Clear
Mostly clear, with a low around 49. South wind around 3 mph.
7-day forecast for Shamokin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 3 mph S | 0% |
| Wednesday | 70°F | Mostly Sunny | 2 to 7 mph S | 1% |
| Wednesday Night | 58°F | Mostly Cloudy then Light Rain Likely | 7 mph S | 63% |
| Thursday | 69°F | Light Rain | 3 to 8 mph S | 93% |
| Thursday Night | 53°F | Chance Light Rain | 0 to 3 mph SW | 39% |
| Friday | 65°F | Slight Chance Light Rain | 2 mph NW | 18% |
| Friday Night | 44°F | Slight Chance Light Rain then Partly Cloudy | 1 mph NW | 16% |
| Saturday | 58°F | Slight Chance Light Rain | 2 to 6 mph W | 22% |
| Saturday Night | 39°F | Slight Chance Light Rain | 6 mph W | 22% |
| Sunday | 56°F | Mostly Sunny | 7 mph NW | 5% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 6% |
| Monday | 56°F | Mostly Sunny | 5 to 8 mph W | 8% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 7% |
| Tuesday | 59°F | Mostly Sunny | 3 to 7 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Shamokin (40.788, -76.555). Updated through the day.
Growing snapshot for Shamokin
Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
6b
More local growing data for Shamokin: nearby ZIP 17866 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Allenwood
Atlas
Dalmatia
Dewart
Edgewood
Fairview-Ferndale
Klingerstown
Kulpmont
Lewisburg
Linntown
Locust Gap
Marion Heights
Marshallton
McEwensville
Montandon
Mount Carmel
Northumberland
Ranshaw
Riverside
Snydertown
Strong
Sunbury
Tharptown (Uniontown)
Trevorton
Turbotville
Watsontown
Climate data from the nearest NOAA station, Bear Gap, Pa (6.2 mi from Shamokin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.