Trevorton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trevorton, a community in Northumberland County, Pennsylvania.
This Afternoon
66°F
Partly Sunny
Partly sunny, with a high near 66. South wind around 2 mph.
7-day forecast for Trevorton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Partly Sunny | 2 mph S | 2% |
| Tonight | 50°F | Mostly Clear | 3 mph S | 2% |
| Wednesday | 71°F | Mostly Sunny | 3 to 7 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy then Rain Showers Likely | 7 mph S | 73% |
| Thursday | 69°F | Rain Showers | 3 to 8 mph S | 88% |
| Thursday Night | 55°F | Chance Rain Showers | 3 mph SW | 42% |
| Friday | 66°F | Chance Rain Showers | 1 mph NW | 44% |
| Friday Night | 46°F | Chance Rain Showers | 2 mph NW | 44% |
| Saturday | 59°F | Slight Chance Rain Showers | 6 mph NW | 17% |
| Saturday Night | 39°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph NW | 16% |
| Sunday | 57°F | Mostly Sunny | 5 mph W | 9% |
| Sunday Night | 37°F | Slight Chance Rain Showers | 6 mph W | 17% |
| Monday | 56°F | Slight Chance Rain Showers | 6 to 9 mph NW | 24% |
| Monday Night | 36°F | Slight Chance Rain Showers | 7 mph W | 22% |
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
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Dalmatia
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Klingerstown
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Linntown
Locust Gap
Marion Heights
Marshallton
McEwensville
Montandon
Mount Carmel
Northumberland
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Riverside
Shamokin
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Sunbury
Tharptown (Uniontown)
Turbotville
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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 Nov 4, 2026.