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S.N.P.J., PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for S.N.P.J., a borough in Lawrence County, Pennsylvania.

Today
84°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 84. East wind around 2 mph.

7-day forecast for S.N.P.J.

WhenTempForecastWindPrecip
Today 84°F Patchy Fog then Sunny 2 mph E 0%
Tonight 63°F Mostly Clear 3 mph SE 1%
Wednesday 86°F Partly Sunny then Scattered Showers And Thunderstorms 5 mph S 50%
Wednesday Night 66°F Scattered Showers And Thunderstorms 2 mph S 50%
Thursday 85°F Chance Rain Showers then Chance Showers And Thunderstorms 3 to 7 mph SW 54%
Thursday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph SW 55%
Friday 83°F Showers And Thunderstorms 3 to 7 mph SW 82%
Friday Night 64°F Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph SW 82%
Saturday 83°F Chance Showers And Thunderstorms 7 mph SW 38%
Saturday Night 64°F Chance Showers And Thunderstorms 2 to 6 mph SW 38%
Sunday 86°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 8 mph SW 18%
Sunday Night 67°F Chance Showers And Thunderstorms 7 mph SW 26%
Monday 86°F Chance Rain Showers 7 to 10 mph SW 37%
Monday Night 66°F Chance Showers And Thunderstorms 5 to 8 mph SW 49%

Forecast source: National Weather Service (api.weather.gov) for S.N.P.J. (40.929, -80.496). Updated through the day.

Growing snapshot for S.N.P.J.

Last spring frost
Apr 30
First fall frost
Oct 23
Growing season
175 days
Hardiness zone
6a

More local growing data for S.N.P.J.: nearby ZIP 16112 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, New Castle 1 N, Pa (8.2 mi from S.N.P.J.). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.