Waynesburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waynesburg, a borough in Greene County, Pennsylvania.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. South wind 1 to 5 mph.
7-day forecast for Waynesburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 1 to 5 mph S | 1% |
| Tonight | 53°F | Mostly Clear | 1 to 5 mph SE | 3% |
| Wednesday | 77°F | Partly Sunny | 3 to 9 mph S | 12% |
| Wednesday Night | 60°F | Light Rain | 9 mph S | 97% |
| Thursday | 71°F | Chance Light Rain | 6 to 12 mph SW | 28% |
| Thursday Night | 49°F | Mostly Cloudy | 1 to 5 mph SW | 8% |
| Friday | 67°F | Partly Sunny | 1 to 7 mph W | 12% |
| Friday Night | 44°F | Slight Chance Light Rain | 5 mph NW | 22% |
| Saturday | 57°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 | 24% |
| Sunday | 57°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph SW | 15% |
| Sunday Night | 34°F | Slight Chance Light Rain | 8 mph W | 24% |
| Monday | 57°F | Chance Light Rain | 7 to 14 mph W | 26% |
| Monday Night | 35°F | Chance Light Rain then Partly Cloudy | 7 to 12 mph SW | 26% |
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 Nov 3, 2026.