Nemacolin, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nemacolin, a community in Greene County, Pennsylvania.
Tonight
58°F
Partly Cloudy then Patchy Fog
Patchy fog after 2am. Partly cloudy, with a low around 58. Northeast wind around 2 mph.
7-day forecast for Nemacolin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy then Patchy Fog | 2 mph NE | 5% |
| Saturday | 81°F | Patchy Fog then Mostly Sunny | 3 mph E | 6% |
| Saturday Night | 65°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph SE | 50% |
| Sunday | 80°F | Showers And Thunderstorms | 8 mph SW | 93% |
| Sunday Night | 61°F | Showers And Thunderstorms | 3 to 7 mph NW | 93% |
| Monday | 73°F | Chance Rain Showers | 8 mph NE | 49% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 8 mph E | 70% |
| Tuesday | 68°F | Showers And Thunderstorms Likely | 7 to 12 mph E | 74% |
| Tuesday Night | 54°F | Showers And Thunderstorms Likely | 9 to 13 mph E | 71% |
| Wednesday | 66°F | Showers And Thunderstorms Likely | 10 mph E | 68% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 52% |
| Thursday | 68°F | Chance Rain Showers | 7 mph E | 43% |
| Thursday Night | 52°F | Chance Rain Showers | 1 to 7 mph NE | 36% |
| Friday | 71°F | Slight Chance Rain Showers | 2 to 7 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov) for Nemacolin (39.884, -79.930). Updated through the day.
Growing snapshot for Nemacolin
Last spring frost
Apr 28
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
7a
More local growing data for Nemacolin: nearby ZIP 15351 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bobtown
Carmichaels
Clarksville
Crucible
Dry Tavern
Fairdale
Jefferson
Mapletown
Mather
Morrisville
Mount Morris
New Freeport
Rices Landing
Rogersville
Waynesburg
West Waynesburg
Wind Ridge
Climate data from the nearest NOAA station, Grays Landing, Pa (6.6 mi from Nemacolin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.