Mount Jackson, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Jackson, a community in Lawrence County, Pennsylvania.
Overnight
52°F
Areas Of Fog
Areas of fog. Mostly clear, with a low around 52. East wind around 1 mph.
7-day forecast for Mount Jackson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Areas Of Fog | 1 mph E | 0% |
| Tuesday | 85°F | Areas Of Fog then Sunny | 2 mph E | 0% |
| Tuesday Night | 64°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 87°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 | 86°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph SW | 54% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SW | 56% |
| Friday | 84°F | Showers And Thunderstorms | 2 to 7 mph SW | 82% |
| Friday Night | 65°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 82% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 37% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 8 mph SW | 19% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 7 mph SW | 25% |
| Monday | 87°F | Chance Rain Showers | 6 to 9 mph SW | 37% |
Forecast source: National Weather Service (api.weather.gov) for Mount Jackson (40.968, -80.432). Updated through the day.
Growing snapshot for Mount Jackson
Last spring frost
Apr 30
First fall frost
Oct 23
Growing season
175 days
Hardiness zone
6a
More local growing data for Mount Jackson: nearby ZIP 16102 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bessemer
Chewton
Edinburg
Ellport
Ellwood City
Enon Valley
Frisco
Frizzleburg
Hillsville
New Beaver
New Bedford
New Castle
New Castle Northwest
New Galilee
New Wilmington
Oakland
Oakwood
Pulaski
S.N.P.J.
South New Castle
Volant
Wampum
West Pittsburg
Wurtemburg
Climate data from the nearest NOAA station, New Castle 1 N, Pa (4.7 mi from Mount Jackson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.