Waynesboro, PA Weather & Growing Conditions
This Afternoon
76°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 76. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Slight Chance Rain Showers | 5 mph SE | 15% |
| Tonight | 64°F | Chance Rain Showers | 5 to 9 mph SE | 46% |
| Sunday | 81°F | Showers And Thunderstorms | 7 to 10 mph S | 85% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 3 to 8 mph NW | 69% |
| Monday | 70°F | Mostly Cloudy then Chance Rain Showers | 9 mph NE | 35% |
| Monday Night | 55°F | Rain Showers Likely | 5 to 8 mph NE | 65% |
| Tuesday | 63°F | Rain Showers Likely | 10 mph NE | 68% |
| Tuesday Night | 51°F | Rain Showers Likely | 12 mph NE | 66% |
| Wednesday | 58°F | Chance Rain Showers | 12 mph NE | 52% |
| Wednesday Night | 51°F | Chance Rain Showers | 12 mph NE | 38% |
| Thursday | 60°F | Chance Rain Showers | 12 mph NE | 28% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 8 mph NE | 23% |
| Friday | 66°F | Chance Rain Showers | 7 to 10 mph N | 28% |
| Friday Night | 50°F | Chance Rain Showers | 6 to 9 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waynesboro, PA
Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
177 days
Hardiness zone
7a
Explore more for Waynesboro, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, S Mtn, Pa (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.