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.
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Northeast wind around 3 mph.
7-day forecast for S.N.P.J.
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 3 mph NE | 1% |
| Saturday | 76°F | Mostly Cloudy | 5 mph E | 6% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 6 mph SE | 75% |
| Sunday | 75°F | Showers And Thunderstorms | 8 mph SW | 92% |
| Sunday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 9 mph N | 44% |
| Monday | 66°F | Mostly Cloudy then Chance Rain Showers | 9 mph NE | 26% |
| Monday Night | 51°F | Chance Rain Showers | 8 to 12 mph NE | 53% |
| Tuesday | 62°F | Chance Rain Showers | 14 mph E | 53% |
| Tuesday Night | 50°F | Rain Showers Likely | 16 mph E | 61% |
| Wednesday | 62°F | Rain Showers Likely | 15 mph E | 61% |
| Wednesday Night | 50°F | Showers And Thunderstorms Likely | 10 to 14 mph E | 63% |
| Thursday | 65°F | Rain Showers Likely | 10 mph E | 62% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 5 to 8 mph E | 20% |
| Friday | 68°F | Slight Chance Rain Showers | 7 mph NE | 16% |
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 Sep 19, 2026.