Harman US

Grove City, PA Weather & Growing Conditions

Today
73°F
Partly Sunny then Chance Light Rain
A chance of rain after 1pm. Partly sunny, with a high near 73. South wind 7 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Partly Sunny then Chance Light Rain 7 to 12 mph S 36%
Tonight 58°F Light Rain 8 to 12 mph S 96%
Thursday 67°F Partly Sunny 7 to 13 mph SW 10%
Thursday Night 43°F Partly Cloudy 2 to 6 mph SW 0%
Friday 60°F Chance Light Rain 2 to 8 mph SW 32%
Friday Night 38°F Chance Light Rain 3 to 7 mph W 52%
Saturday 52°F Chance Light Rain 7 to 12 mph W 48%
Saturday Night 31°F Chance Light Rain 8 mph W 35%
Sunday 53°F Slight Chance Light Rain 6 to 13 mph W 15%
Sunday Night 29°F Partly Cloudy 8 mph W 10%
Monday 54°F Slight Chance Light Rain 7 to 12 mph W 21%
Monday Night 30°F Slight Chance Light Rain then Partly Cloudy 7 mph SW 17%
Tuesday 59°F Mostly Sunny 8 to 14 mph SW 7%
Tuesday Night 30°F Partly Cloudy 3 to 7 mph W 6%

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

Growing snapshot for Grove City, PA

Last spring frost
May 7
First fall frost
Oct 14
Growing season
158 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Slippery Rock 1 Ssw, Pa (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.