Newtown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newtown, a community in Schuylkill County, Pennsylvania.
Overnight
47°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 47. Wind around 0 mph.
7-day forecast for Newtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Patchy Fog | 0 mph | 0% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 0 to 7 mph S | 1% |
| Wednesday Night | 57°F | Mostly Cloudy then Chance Light Rain | 6 mph S | 51% |
| Thursday | 70°F | Light Rain | 3 to 7 mph S | 95% |
| Thursday Night | 55°F | Chance Light Rain | 0 to 3 mph W | 50% |
| Friday | 68°F | Chance Light Rain | 2 mph NW | 27% |
| Friday Night | 45°F | Slight Chance Light Rain then Partly Cloudy | 2 mph NW | 23% |
| Saturday | 59°F | Mostly Sunny then Slight Chance Light Rain | 3 to 8 mph NW | 19% |
| Saturday Night | 39°F | Slight Chance Light Rain | 9 mph NW | 19% |
| Sunday | 57°F | Mostly Sunny | 6 to 9 mph NW | 6% |
| Sunday Night | 36°F | Mostly Clear | 7 mph W | 5% |
| Monday | 57°F | Mostly Sunny | 7 to 10 mph W | 7% |
| Monday Night | 35°F | Mostly Clear | 7 mph W | 5% |
| Tuesday | 60°F | Mostly Sunny | 5 to 8 mph W | 3% |
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 Nov 4, 2026.