Farrell, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farrell, a city in Mercer County, Pennsylvania.
This Afternoon
85°F
Sunny
Sunny, with a high near 85. Southeast wind around 3 mph.
7-day forecast for Farrell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Sunny | 3 mph SE | 0% |
| Tonight | 64°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph S | 39% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 3 mph S | 46% |
| Thursday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 43% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 43% |
| Friday | 84°F | Showers And Thunderstorms | 1 to 7 mph SW | 80% |
| Friday Night | 65°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph SW | 80% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 37% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 37% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 9 mph SW | 22% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph SW | 28% |
| Monday | 87°F | Chance Rain Showers | 6 to 10 mph SW | 42% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 50% |
Forecast source: National Weather Service (api.weather.gov) for Farrell (41.211, -80.497). Updated through the day.
Growing snapshot for Farrell
Last spring frost
May 1
First fall frost
Oct 17
Growing season
167 days
Hardiness zone
6a
More local growing data for Farrell: nearby ZIP 16121 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Clark
Fredonia
Greenville
Grove City
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, Youngstown Rgnl Ap, Oh (9.6 mi from Farrell). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.