Smithton, PA Weather & Growing Conditions
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 3 mph SE | 13% |
| Tonight | 66°F | Showers And Thunderstorms | 3 to 8 mph S | 83% |
| Sunday | 78°F | Showers And Thunderstorms | 8 to 12 mph SW | 97% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 to 10 mph N | 67% |
| Monday | 70°F | Chance Rain Showers | 10 mph NE | 45% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 10 mph E | 69% |
| Tuesday | 66°F | Showers And Thunderstorms Likely | 10 to 16 mph E | 71% |
| Tuesday Night | 54°F | Showers And Thunderstorms Likely | 16 mph E | 74% |
| Wednesday | 63°F | Rain Showers Likely | 16 mph E | 68% |
| Wednesday Night | 52°F | Chance Rain Showers | 12 to 15 mph E | 48% |
| Thursday | 64°F | Chance Rain Showers | 12 mph E | 48% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 5 to 10 mph E | 17% |
| Friday | 68°F | Slight Chance Rain Showers | 5 to 9 mph NE | 15% |
| Friday Night | 49°F | Partly Cloudy | 3 to 9 mph NE | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Smithton, PA
Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
Explore more for Smithton, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Donora 1 Sw, Pa (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.