Grove City, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grove City, a borough in Mercer County, Pennsylvania.
Today
84°F
Sunny
Sunny, with a high near 84. Southeast wind around 5 mph.
7-day forecast for Grove City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 5 mph SE | 0% |
| Tonight | 62°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 86°F | Mostly Sunny then Scattered Showers And Thunderstorms | 6 mph S | 44% |
| Wednesday Night | 65°F | Scattered Showers And Thunderstorms | 3 mph S | 50% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 58% |
| Thursday Night | 65°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 58% |
| Friday | 83°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 3 to 7 mph SW | 83% |
| Friday Night | 64°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 83% |
| Saturday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 7 mph SW | 40% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 40% |
| Sunday | 86°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 22% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph SW | 29% |
| Monday | 86°F | Chance Rain Showers | 6 to 10 mph W | 44% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 50% |
Forecast source: National Weather Service (api.weather.gov) for Grove City (41.157, -80.089). Updated through the day.
Growing snapshot for Grove City
Last spring frost
May 7
First fall frost
Oct 14
Growing season
158 days
Hardiness zone
6a
More local growing data for Grove City: nearby ZIP 16127 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Clark
Farrell
Fredonia
Greenville
Hermitage
Jackson Center
Lake Latonka
Mercer
New Lebanon
Reynolds Heights
Sandy Lake
Sharon
Sharpsville
Sheakleyville
Stoneboro
West Middlesex
Wheatland
Climate data from the nearest NOAA station, Slippery Rock 1 Ssw, Pa (8.1 mi from Grove City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.