Waynesboro, PA Weather & Growing Conditions
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 74°F | Patchy Fog then Mostly Sunny | 1 to 13 mph S | 1% |
| Wednesday Night | 61°F | Light Rain | 7 to 10 mph SE | 86% |
| Thursday | 74°F | Light Rain Likely | 5 to 12 mph S | 70% |
| Thursday Night | 56°F | Chance Light Rain | 0 to 5 mph W | 52% |
| Friday | 68°F | Slight Chance Light Rain | 0 to 3 mph N | 20% |
| Friday Night | 46°F | Slight Chance Light Rain then Partly Cloudy | 3 mph NW | 16% |
| Saturday | 59°F | Mostly Sunny | 3 to 14 mph W | 12% |
| Saturday Night | 39°F | Partly Cloudy | 6 to 12 mph W | 12% |
| Sunday | 58°F | Mostly Sunny | 6 to 12 mph NW | 3% |
| Sunday Night | 37°F | Mostly Clear | 7 mph W | 3% |
| Monday | 58°F | Sunny | 6 to 14 mph W | 4% |
| Monday Night | 36°F | Mostly Clear | 2 to 7 mph W | 4% |
| Tuesday | 63°F | Sunny | 3 to 12 mph W | 3% |
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 Nov 4, 2026.