Waynesburg, PA Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 2 mph S | 1% |
| Tonight | 53°F | Mostly Clear | 5 mph S | 3% |
| Wednesday | 75°F | Mostly Cloudy | 5 to 9 mph S | 12% |
| Wednesday Night | 60°F | Light Rain | 9 mph S | 98% |
| Thursday | 70°F | Chance Light Rain | 7 to 12 mph SW | 28% |
| Thursday Night | 49°F | Mostly Cloudy | 1 to 5 mph SW | 9% |
| Friday | 65°F | Partly Sunny | 1 to 7 mph W | 13% |
| Friday Night | 44°F | Slight Chance Light Rain | 5 mph NW | 22% |
| Saturday | 55°F | Chance Light Rain | 5 to 10 mph W | 27% |
| Saturday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 2 to 7 mph W | 23% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph SW | 15% |
| Sunday Night | 35°F | Slight Chance Light Rain | 8 mph W | 24% |
| Monday | 56°F | Chance Light Rain | 8 to 14 mph W | 26% |
| Monday Night | 36°F | Chance Light Rain then Partly Cloudy | 8 to 13 mph SW | 26% |
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 Nov 4, 2026.