Trevorton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trevorton, a community in Northumberland County, Pennsylvania.
Today
82°F
Sunny
Sunny, with a high near 82. Northeast wind around 1 mph.
7-day forecast for Trevorton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 1 mph NE | 0% |
| Tonight | 63°F | Mostly Cloudy | 2 mph SE | 3% |
| Wednesday | 80°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph SE | 43% |
| Wednesday Night | 68°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph SE | 55% |
| Thursday | 85°F | Showers And Thunderstorms | 5 mph S | 79% |
| Thursday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph S | 79% |
| Friday | 84°F | Showers And Thunderstorms Likely | 3 mph SW | 73% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 73% |
| Saturday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SW | 51% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 mph SW | 51% |
| Sunday | 85°F | Mostly Sunny | 3 mph W | 11% |
| Sunday Night | 68°F | Mostly Clear | 3 mph SW | 11% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 24% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph W | 24% |
Forecast source: National Weather Service (api.weather.gov) for Trevorton (40.784, -76.671). Updated through the day.
Growing snapshot for Trevorton
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
6b
More local growing data for Trevorton: nearby ZIP 17881 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
Shamokin
Snydertown
Strong
Sunbury
Tharptown (Uniontown)
Turbotville
Watsontown
Climate data from the nearest NOAA station, Sunbury, Pa (7.3 mi from Trevorton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.