Prompton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prompton, a borough in Wayne County, Pennsylvania.
Today
82°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 82. Northeast wind around 2 mph.
7-day forecast for Prompton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Areas Of Fog then Sunny | 2 mph NE | 0% |
| Tonight | 59°F | Partly Cloudy then Patchy Fog | 2 mph S | 0% |
| Wednesday | 80°F | Areas Of Fog then Chance Showers And Thunderstorms | 0 to 5 mph SE | 26% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 45% |
| Thursday | 85°F | Showers And Thunderstorms | 2 to 7 mph SW | 78% |
| Thursday Night | 68°F | Showers And Thunderstorms | 5 mph SW | 78% |
| Friday | 84°F | Showers And Thunderstorms Likely | 2 to 6 mph W | 68% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 68% |
| Saturday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph W | 54% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 mph W | 54% |
| Sunday | 84°F | Mostly Sunny | 2 to 7 mph W | 14% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 16% |
| Monday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 34% |
| Monday Night | 64°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 8 mph W | 34% |
Forecast source: National Weather Service (api.weather.gov) for Prompton (41.594, -75.325). Updated through the day.
Growing snapshot for Prompton
Last spring frost
May 14
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
6a
More local growing data for Prompton: nearby ZIP 18456 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Pleasant Mt 1 W, Pa (10 mi from Prompton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.