Newton Hamilton, PA Weather & Growing Conditions
Today
77°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny. High near 77, with temperatures falling to around 70 in the afternoon. Southeast wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Patchy Fog then Mostly Sunny | 1 to 6 mph SE | 1% |
| Tonight | 60°F | Light Rain | 5 mph SE | 92% |
| Thursday | 76°F | Light Rain Likely | 1 to 5 mph SW | 66% |
| Thursday Night | 49°F | Mostly Cloudy | 1 mph W | 10% |
| Friday | 70°F | Partly Sunny | 1 mph NW | 13% |
| Friday Night | 43°F | Partly Cloudy | 1 mph W | 7% |
| Saturday | 59°F | Slight Chance Light Rain | 1 to 7 mph W | 18% |
| Saturday Night | 36°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph W | 17% |
| Sunday | 60°F | Mostly Sunny | 7 mph W | 6% |
| Sunday Night | 33°F | Partly Cloudy | 5 mph W | 6% |
| Monday | 60°F | Mostly Sunny | 3 to 8 mph W | 6% |
| Monday Night | 33°F | Mostly Clear | 3 mph W | 3% |
| Tuesday | 64°F | Sunny | 2 to 7 mph W | 2% |
| Tuesday Night | 33°F | Partly Cloudy | 3 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newton Hamilton, PA
Last spring frost
Apr 19
First fall frost
Oct 28
Growing season
191 days
Hardiness zone
7a
Explore more for Newton Hamilton, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Raystown Lake 2, Pa (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.