Newtown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newtown, a community in Schuylkill County, Pennsylvania.
Today
84°F
Sunny
Sunny, with a high near 84. East wind around 2 mph.
7-day forecast for Newtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph E | 0% |
| Tonight | 63°F | Mostly Cloudy then Patchy Fog | 2 mph E | 4% |
| Wednesday | 82°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 3 mph E | 59% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Chance Rain Showers | 0 to 3 mph SE | 53% |
| Thursday | 87°F | Showers And Thunderstorms | 0 to 5 mph S | 83% |
| Thursday Night | 69°F | Showers And Thunderstorms | 0 to 3 mph S | 83% |
| Friday | 86°F | Showers And Thunderstorms | 0 to 5 mph SW | 75% |
| Friday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph W | 75% |
| Saturday | 85°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 60% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph W | 60% |
| Sunday | 86°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 68°F | Partly Cloudy | 3 mph SW | 11% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 22% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Newtown (40.653, -76.346). Updated through the day.
Growing snapshot for Newtown
Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
6b
More local growing data for Newtown: nearby ZIP 17923 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Bear Gap, Pa (14.5 mi from Newtown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.