Green Hills, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Hills, a borough in Washington County, Pennsylvania.
This Afternoon
77°F
Mostly Sunny
Mostly sunny, with a high near 77. East wind 3 to 12 mph.
7-day forecast for Green Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Mostly Sunny | 3 to 12 mph E | 13% |
| Tonight | 66°F | Showers And Thunderstorms Likely | 2 to 8 mph S | 73% |
| Sunday | 78°F | Showers And Thunderstorms | 7 to 10 mph SW | 96% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 7 to 10 mph N | 58% |
| Monday | 68°F | Chance Rain Showers | 13 mph NE | 48% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 12 mph NE | 66% |
| Tuesday | 67°F | Rain Showers Likely | 10 to 14 mph E | 68% |
| Tuesday Night | 54°F | Showers And Thunderstorms | 12 to 15 mph E | 78% |
| Wednesday | 64°F | Showers And Thunderstorms | 14 mph E | 78% |
| Wednesday Night | 52°F | Rain Showers Likely | 9 to 14 mph E | 61% |
| Thursday | 65°F | Rain Showers Likely | 10 mph E | 61% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 5 to 9 mph E | 21% |
| Friday | 68°F | Mostly Sunny | 5 to 8 mph NE | 14% |
| Friday Night | 49°F | Partly Cloudy | 3 to 8 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Green Hills (40.115, -80.305). Updated through the day.
Growing snapshot for Green Hills
Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6b
More local growing data for Green Hills: nearby ZIP 15301 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Washington 3 Ne, Pa (3.5 mi from Green Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.