Schaefferstown, PA Weather & Growing Conditions
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 5 mph NE | 0% |
| Tonight | 67°F | Mostly Cloudy | 1 to 5 mph SE | 4% |
| Wednesday | 81°F | Showers And Thunderstorms Likely | 2 to 7 mph E | 70% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 2 to 7 mph SE | 52% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 3 to 10 mph S | 72% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 2 to 9 mph SW | 72% |
| Friday | 87°F | Mostly Sunny then Showers And Thunderstorms Likely | 2 to 8 mph SW | 69% |
| Friday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 7 mph SW | 69% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph W | 54% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 54% |
| Sunday | 88°F | Mostly Sunny | 2 to 8 mph W | 12% |
| Sunday Night | 70°F | Partly Cloudy | 6 mph SW | 12% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph W | 19% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Schaefferstown, PA
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
7a
Explore more for Schaefferstown, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lebanon 2 W, Pa (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.