Newville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newville, a borough in Cumberland County, Pennsylvania.
Today
85°F
Sunny
Sunny, with a high near 85. East wind 0 to 3 mph.
7-day forecast for Newville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 0 to 3 mph E | 0% |
| Tonight | 65°F | Mostly Cloudy | 0 to 3 mph E | 6% |
| Wednesday | 83°F | Slight Chance Showers And Thunderstorms | 0 to 3 mph E | 42% |
| Wednesday Night | 69°F | Showers And Thunderstorms Likely | 0 to 3 mph E | 60% |
| Thursday | 88°F | Patchy Fog then Showers And Thunderstorms Likely | 0 to 5 mph SW | 62% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 3 mph SW | 62% |
| Friday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 1 to 5 mph SW | 58% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 0 to 3 mph SW | 58% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph W | 51% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 3 mph W | 51% |
| Sunday | 88°F | Mostly Sunny | 1 to 5 mph W | 14% |
| Sunday Night | 69°F | Partly Cloudy | 3 mph SW | 14% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 18% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Newville (40.170, -77.402). Updated through the day.
Growing snapshot for Newville
Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
7a
More local growing data for Newville: nearby ZIP 17241 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Bloserville 1 N, Pa (6.1 mi from Newville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.