Waynesburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waynesburg, a borough in Greene County, Pennsylvania.
This Afternoon
81°F
Mostly Sunny
Mostly sunny, with a high near 81. Southeast wind around 2 mph.
7-day forecast for Waynesburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Mostly Sunny | 2 mph SE | 7% |
| Tonight | 65°F | Showers And Thunderstorms Likely | 2 to 7 mph S | 72% |
| Sunday | 79°F | Showers And Thunderstorms | 6 to 9 mph SW | 93% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 5 to 8 mph N | 62% |
| Monday | 69°F | Chance Rain Showers | 10 mph NE | 49% |
| Monday Night | 55°F | Showers And Thunderstorms Likely | 9 mph NE | 70% |
| Tuesday | 65°F | Rain Showers Likely | 7 to 10 mph E | 72% |
| Tuesday Night | 51°F | Showers And Thunderstorms | 13 mph E | 79% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 12 mph E | 71% |
| Wednesday Night | 51°F | Rain Showers Likely | 7 to 13 mph E | 60% |
| Thursday | 67°F | Rain Showers Likely | 9 mph E | 60% |
| Thursday Night | 50°F | Chance Rain Showers | 3 to 8 mph NE | 26% |
| Friday | 68°F | Partly Sunny then Slight Chance Rain Showers | 3 to 8 mph NE | 15% |
| Friday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 7 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Waynesburg (39.898, -80.186). Updated through the day.
Growing snapshot for Waynesburg
Last spring frost
May 3
First fall frost
Oct 15
Growing season
164 days
Hardiness zone
6b
More local growing data for Waynesburg: nearby ZIP 15370 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bobtown
Carmichaels
Clarksville
Crucible
Dry Tavern
Fairdale
Jefferson
Mapletown
Mather
Morrisville
Mount Morris
Nemacolin
New Freeport
Rices Landing
Rogersville
West Waynesburg
Wind Ridge
Climate data from the nearest NOAA station, Waynesburg 1 E, Pa (2 mi from Waynesburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.