Prompton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prompton, a borough in Wayne County, Pennsylvania.
Today
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 66 in the afternoon. Southwest wind 2 to 9 mph.
7-day forecast for Prompton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 2 to 9 mph SW | 1% |
| Tonight | 56°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 8 mph S | 19% |
| Thursday | 68°F | Light Rain | 7 to 10 mph S | 83% |
| Thursday Night | 54°F | Chance Light Rain | 1 to 6 mph SW | 46% |
| Friday | 66°F | Chance Light Rain | 2 mph SW | 37% |
| Friday Night | 45°F | Chance Light Rain | 3 mph NW | 32% |
| Saturday | 59°F | Partly Sunny then Chance Light Rain | 3 to 8 mph W | 40% |
| Saturday Night | 39°F | Chance Light Rain | 7 to 10 mph W | 40% |
| Sunday | 52°F | Slight Chance Light Rain then Partly Sunny | 7 to 10 mph NW | 19% |
| Sunday Night | 34°F | Partly Cloudy | 7 to 10 mph W | 8% |
| Monday | 54°F | Slight Chance Light Rain | 9 to 14 mph W | 16% |
| Monday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 8 mph W | 16% |
| Tuesday | 57°F | Mostly Sunny | 8 to 13 mph W | 6% |
| Tuesday Night | 33°F | Partly Cloudy | 9 mph W | 10% |
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 Nov 4, 2026.