Harman US

Grapeville, PA Weather & Growing Conditions

This Afternoon
80°F
Partly Sunny
Partly sunny. High near 80, with temperatures falling to around 71 in the afternoon. South wind 5 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 80°F Partly Sunny 5 to 8 mph S 10%
Tonight 60°F Light Rain 8 to 12 mph S 90%
Thursday 69°F Chance Light Rain then Partly Sunny 10 to 17 mph SW 42%
Thursday Night 47°F Partly Cloudy 5 to 8 mph SW 0%
Friday 62°F Slight Chance Light Rain 6 to 12 mph SW 18%
Friday Night 39°F Chance Light Rain 6 to 9 mph W 37%
Saturday 51°F Chance Light Rain 9 to 17 mph W 32%
Saturday Night 35°F Chance Light Rain then Mostly Cloudy 10 to 15 mph W 32%
Sunday 54°F Mostly Sunny 10 to 18 mph W 4%
Sunday Night 33°F Partly Cloudy 12 to 15 mph W 5%
Monday 57°F Mostly Sunny 12 to 20 mph W 5%
Monday Night 35°F Mostly Clear 10 to 15 mph SW 4%
Tuesday 61°F Sunny 14 to 20 mph SW 0%
Tuesday Night 35°F Partly Cloudy 5 to 12 mph SW 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Grapeville, PA

Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
186 days
Hardiness zone
6b

Explore more for Grapeville, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Murrysville 2 Sw, Pa (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.