Youngsville, PA Weather & Growing Conditions
This Afternoon
82°F
Sunny
Sunny, with a high near 82. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 2 mph S | 0% |
| Tonight | 59°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph S | 36% |
| Wednesday Night | 66°F | Showers And Thunderstorms Likely | 3 mph S | 57% |
| Thursday | 82°F | Showers And Thunderstorms | 5 mph SW | 77% |
| Thursday Night | 66°F | Showers And Thunderstorms | 0 to 3 mph SW | 77% |
| Friday | 80°F | Showers And Thunderstorms | 1 to 5 mph SW | 84% |
| Friday Night | 63°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 84% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 60% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 60% |
| Sunday | 85°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 23% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 37% |
| Monday | 83°F | Chance Rain Showers | 5 to 8 mph SW | 51% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 51% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Youngsville, PA
Last spring frost
May 22
First fall frost
Sep 30
Growing season
131 days
Hardiness zone
5b
Explore more for Youngsville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Chandlers Valley 1Se, Pa (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.