Eighty Four, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eighty Four, a community in Washington County, Pennsylvania.
Today
85°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 85. East wind around 5 mph.
7-day forecast for Eighty Four
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Sunny | 5 mph E | 0% |
| Tonight | 67°F | Partly Cloudy | 2 to 6 mph SE | 1% |
| Wednesday | 86°F | Mostly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph S | 30% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 5 mph S | 50% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 5 to 8 mph SW | 74% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph SW | 74% |
| Friday | 83°F | Showers And Thunderstorms | 5 to 8 mph SW | 83% |
| Friday Night | 66°F | Showers And Thunderstorms | 7 mph SW | 83% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 6 to 9 mph SW | 57% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 7 mph SW | 56% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 22% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 8 mph SW | 22% |
| Monday | 86°F | Chance Showers And Thunderstorms | 9 to 13 mph SW | 34% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 9 mph SW | 48% |
Forecast source: National Weather Service (api.weather.gov) for Eighty Four (40.178, -80.130). Updated through the day.
Growing snapshot for Eighty Four
Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6b
More local growing data for Eighty Four: nearby ZIP 15330 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Washington 3 Ne, Pa (5.2 mi from Eighty Four). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.