Newburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newburg, a borough in Cumberland County, Pennsylvania.
This Afternoon
81°F
Partly Sunny
Partly sunny, with a high near 81. North wind around 5 mph.
7-day forecast for Newburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Partly Sunny | 5 mph N | 0% |
| Tonight | 52°F | Mostly Clear | 5 mph NE | 0% |
| Saturday | 75°F | Patchy Fog then Partly Sunny | 3 mph E | 3% |
| Saturday Night | 63°F | Chance Rain Showers | 5 mph SE | 33% |
| Sunday | 77°F | Showers And Thunderstorms | 6 mph S | 95% |
| Sunday Night | 58°F | Showers And Thunderstorms | 2 to 6 mph NW | 95% |
| Monday | 69°F | Chance Rain Showers | 6 mph NE | 36% |
| Monday Night | 54°F | Rain Showers Likely | 7 mph NE | 66% |
| Tuesday | 62°F | Rain Showers Likely | 8 mph E | 69% |
| Tuesday Night | 50°F | Rain Showers Likely | 8 mph NE | 69% |
| Wednesday | 59°F | Chance Rain Showers | 8 mph NE | 54% |
| Wednesday Night | 50°F | Chance Showers And Thunderstorms | 6 mph NE | 54% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 6 mph NE | 53% |
| Thursday Night | 51°F | Chance Rain Showers | 3 mph NE | 42% |
Forecast source: National Weather Service (api.weather.gov) for Newburg (40.137, -77.555). Updated through the day.
Growing snapshot for Newburg
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
7a
More local growing data for Newburg: nearby ZIP 17240 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Marysville
Mechanicsburg
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New Kingstown
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Plainfield
Schlusser
Shippensburg
Shippensburg University
Shiremanstown
Climate data from the nearest NOAA station, Shippensburg, Pa (7 mi from Newburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.