Waynesburg, PA Weather & Growing Conditions
Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Partly Cloudy | 2 mph NE | 1% |
| Saturday | 80°F | Patchy Fog then Partly Sunny | 3 mph E | 3% |
| Saturday Night | 64°F | Chance Rain Showers | 2 to 7 mph SE | 48% |
| Sunday | 78°F | Showers And Thunderstorms | 9 mph SW | 93% |
| Sunday Night | 57°F | Showers And Thunderstorms | 6 to 10 mph N | 93% |
| Monday | 68°F | Chance Rain Showers | 10 mph NE | 43% |
| Monday Night | 55°F | Showers And Thunderstorms | 10 mph NE | 76% |
| Tuesday | 64°F | Showers And Thunderstorms | 12 mph E | 76% |
| Tuesday Night | 51°F | Showers And Thunderstorms Likely | 14 mph E | 70% |
| Wednesday | 62°F | Rain Showers Likely | 12 mph E | 67% |
| Wednesday Night | 51°F | Showers And Thunderstorms Likely | 7 to 13 mph E | 59% |
| Thursday | 66°F | Chance Showers And Thunderstorms | 8 mph E | 54% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 39% |
| Friday | 67°F | Partly Sunny then Slight Chance Rain Showers | 5 to 8 mph NE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waynesburg, PA
Last spring frost
May 3
First fall frost
Oct 15
Growing season
164 days
Hardiness zone
6b
Explore more for Waynesburg, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Waynesburg 1 E, Pa (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.