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Port Trevorton, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Port Trevorton, a community in Snyder County, Pennsylvania.

This Afternoon
77°F
Mostly Sunny
Mostly sunny, with a high near 77. North wind around 6 mph.

7-day forecast for Port Trevorton

WhenTempForecastWindPrecip
This Afternoon 77°F Mostly Sunny 6 mph N 0%
Tonight 50°F Mostly Clear 3 to 8 mph N 0%
Saturday 71°F Patchy Fog then Mostly Sunny 3 mph E 3%
Saturday Night 60°F Mostly Cloudy then Rain Showers Likely 1 to 12 mph SE 62%
Sunday 70°F Rain Showers 3 to 12 mph S 97%
Sunday Night 57°F Showers And Thunderstorms 2 to 12 mph NW 97%
Monday 66°F Chance Rain Showers 5 to 10 mph N 31%
Monday Night 53°F Chance Rain Showers 5 to 8 mph NE 53%
Tuesday 60°F Rain Showers Likely 5 to 8 mph NE 58%
Tuesday Night 49°F Rain Showers Likely 6 to 9 mph NE 58%
Wednesday 58°F Chance Rain Showers 5 to 9 mph NE 49%
Wednesday Night 49°F Chance Showers And Thunderstorms 7 mph NE 47%
Thursday 60°F Chance Showers And Thunderstorms 3 to 7 mph NE 39%
Thursday Night 50°F Chance Showers And Thunderstorms 3 mph N 38%

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

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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 Sep 18, 2026.