Waynesboro, PA Weather & Growing Conditions
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 13 mph S | 1% |
| Tonight | 63°F | Mostly Cloudy then Rain Showers | 8 to 13 mph S | 98% |
| Thursday | 74°F | Rain Showers Likely | 5 to 13 mph S | 70% |
| Thursday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 3 mph SW | 43% |
| Friday | 68°F | Partly Sunny | 1 to 5 mph W | 10% |
| Friday Night | 45°F | Partly Cloudy | 2 to 7 mph NW | 7% |
| Saturday | 57°F | Mostly Sunny then Slight Chance Rain Showers | 6 to 15 mph NW | 17% |
| Saturday Night | 41°F | Slight Chance Rain Showers then Partly Cloudy | 8 to 12 mph NW | 17% |
| Sunday | 59°F | Mostly Sunny | 10 to 14 mph NW | 4% |
| Sunday Night | 38°F | Mostly Clear | 8 mph W | 0% |
| Monday | 60°F | Sunny | 7 to 15 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 6 mph W | 0% |
| Tuesday | 65°F | Sunny | 3 to 12 mph W | 0% |
| Tuesday Night | 38°F | Mostly Clear | 2 to 6 mph W | 1% |
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 (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.