Schaefferstown, PA Weather & Growing Conditions
Tonight
49°F
Mostly Clear then Patchy Fog
Patchy fog after 5am. Mostly clear, with a low around 49. South wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear then Patchy Fog | 2 to 6 mph S | 0% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 1 to 14 mph S | 0% |
| Wednesday Night | 59°F | Mostly Cloudy then Chance Rain Showers | 10 mph S | 46% |
| Thursday | 72°F | Rain Showers | 12 mph S | 89% |
| Thursday Night | 59°F | Rain Showers | 2 to 8 mph SW | 78% |
| Friday | 69°F | Rain Showers Likely | 1 to 5 mph NW | 64% |
| Friday Night | 48°F | Chance Rain Showers | 6 mph NW | 54% |
| Saturday | 63°F | Slight Chance Rain Showers | 6 to 13 mph NW | 17% |
| Saturday Night | 39°F | Slight Chance Rain Showers then Partly Cloudy | 7 to 12 mph NW | 15% |
| Sunday | 59°F | Mostly Sunny | 6 to 10 mph W | 9% |
| Sunday Night | 38°F | Slight Chance Rain Showers | 9 mph W | 22% |
| Monday | 58°F | Slight Chance Rain Showers | 10 to 18 mph NW | 23% |
| Monday Night | 36°F | Slight Chance Rain Showers | 8 to 14 mph W | 20% |
| Tuesday | 61°F | Slight Chance Rain Showers then Sunny | 9 to 18 mph W | 15% |
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 (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.