Harman US

Nemacolin, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Nemacolin, a community in Greene County, Pennsylvania.

This Afternoon
78°F
Sunny
Sunny, with a high near 78. South wind 1 to 6 mph.

7-day forecast for Nemacolin

WhenTempForecastWindPrecip
This Afternoon 78°F Sunny 1 to 6 mph S 2%
Tonight 52°F Mostly Clear 3 mph SE 3%
Wednesday 78°F Partly Sunny 2 to 7 mph SE 8%
Wednesday Night 61°F Light Rain 7 mph S 99%
Thursday 72°F Chance Light Rain 6 to 12 mph SW 33%
Thursday Night 50°F Mostly Cloudy 0 to 5 mph SW 14%
Friday 67°F Partly Sunny then Slight Chance Light Rain 1 to 6 mph W 19%
Friday Night 44°F Slight Chance Light Rain then Chance Rain Showers 3 mph NW 25%
Saturday 56°F Chance Rain Showers 3 to 9 mph W 25%
Saturday Night 36°F Slight Chance Rain Showers 1 to 6 mph W 24%
Sunday 56°F Partly Sunny 2 to 9 mph SW 10%
Sunday Night 34°F Slight Chance Rain Showers 7 mph SW 23%
Monday 57°F Slight Chance Rain Showers 6 to 12 mph W 23%
Monday Night 34°F Slight Chance Rain Showers then Partly Cloudy 6 to 9 mph SW 18%

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

All Pennsylvania locations ›

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 Nov 3, 2026.