West Newton, PA Weather & Growing Conditions
This Afternoon
79°F
Light Rain Likely
Rain likely. Cloudy. High near 79, with temperatures falling to around 72 in the afternoon. West wind around 8 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Light Rain Likely | 8 mph W | 69% |
| Tonight | 61°F | Light Rain | 7 to 12 mph S | 95% |
| Thursday | 70°F | Chance Light Rain then Partly Sunny | 9 to 15 mph SW | 36% |
| Thursday Night | 47°F | Mostly Cloudy | 5 to 8 mph SW | 0% |
| Friday | 63°F | Slight Chance Light Rain | 5 to 12 mph SW | 17% |
| Friday Night | 38°F | Chance Light Rain | 8 mph W | 33% |
| Saturday | 51°F | Chance Light Rain | 9 to 15 mph W | 25% |
| Saturday Night | 34°F | Chance Light Rain then Mostly Cloudy | 9 to 14 mph W | 25% |
| Sunday | 55°F | Partly Sunny | 9 to 15 mph W | 3% |
| Sunday Night | 32°F | Partly Cloudy | 9 to 13 mph W | 2% |
| Monday | 57°F | Mostly Sunny | 9 to 16 mph W | 3% |
| Monday Night | 34°F | Mostly Clear | 9 to 13 mph SW | 3% |
| Tuesday | 61°F | Sunny | 12 to 16 mph SW | 0% |
| Tuesday Night | 33°F | Mostly Clear | 3 to 10 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Newton, PA
Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
Explore more for West Newton, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Donora 1 Sw, Pa (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.