Allenwood, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allenwood, a community in Northumberland County, Pennsylvania.
Today
83°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 83. East wind around 1 mph.
7-day forecast for Allenwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 1 mph E | 0% |
| Tonight | 63°F | Partly Cloudy | 1 mph E | 1% |
| Wednesday | 83°F | Patchy Fog then Partly Sunny | 0 to 5 mph SE | 15% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 50% |
| Thursday | 87°F | Showers And Thunderstorms | 0 to 6 mph S | 82% |
| Thursday Night | 70°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 82% |
| Friday | 87°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 SW | 73% |
| Saturday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 6 mph W | 43% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 3 mph W | 43% |
| Sunday | 88°F | Mostly Sunny | 0 to 6 mph W | 10% |
| Sunday Night | 69°F | Partly Cloudy | 0 to 6 mph W | 10% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 8 mph W | 26% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 1 to 7 mph W | 26% |
Forecast source: National Weather Service (api.weather.gov) for Allenwood (41.108, -76.898). Updated through the day.
Growing snapshot for Allenwood
Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
180 days
Hardiness zone
6b
More local growing data for Allenwood: nearby ZIP 17730 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Atlas
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Dewart
Edgewood
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Klingerstown
Kulpmont
Lewisburg
Linntown
Locust Gap
Marion Heights
Marshallton
McEwensville
Montandon
Mount Carmel
Northumberland
Ranshaw
Riverside
Shamokin
Snydertown
Strong
Sunbury
Tharptown (Uniontown)
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Climate data from the nearest NOAA station, Williamsport, Pa (9.7 mi from Allenwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.