Port Trevorton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Trevorton, a community in Snyder County, Pennsylvania.
Today
82°F
Sunny
Sunny, with a high near 82. Northeast wind around 1 mph.
7-day forecast for Port Trevorton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 1 mph NE | 0% |
| Tonight | 65°F | Mostly Cloudy | 1 mph E | 5% |
| Wednesday | 81°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph E | 28% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph SE | 58% |
| Thursday | 85°F | Showers And Thunderstorms | 5 mph S | 75% |
| Thursday Night | 71°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 75% |
| Friday | 85°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 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 W | 48% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 3 mph SW | 48% |
| Sunday | 85°F | Mostly Sunny | 3 mph W | 11% |
| Sunday Night | 69°F | Partly Cloudy | 3 mph SW | 11% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 21% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 21% |
Forecast source: National Weather Service (api.weather.gov) for Port Trevorton (40.692, -76.894). Updated through the day.
Growing snapshot for Port Trevorton
Last spring frost
Apr 25
First fall frost
Oct 22
Growing season
178 days
Hardiness zone
6b
More local growing data for Port Trevorton: nearby ZIP 17864 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
Richfield
Selinsgrove
Shamokin Dam
Troxelville
Winfield
Climate data from the nearest NOAA station, Selinsgrove 2 S, Pa (5.9 mi from Port Trevorton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.