Grier City, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grier City, a community in Schuylkill County, Pennsylvania.
This Afternoon
80°F
Sunny
Sunny, with a high near 80. East wind around 1 mph.
7-day forecast for Grier City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 1 mph E | 0% |
| Tonight | 63°F | Mostly Cloudy | 1 mph E | 2% |
| Wednesday | 77°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph SE | 60% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Patchy Fog | 2 mph SE | 53% |
| Thursday | 81°F | Showers And Thunderstorms | 1 to 5 mph S | 85% |
| Thursday Night | 70°F | Showers And Thunderstorms | 2 mph W | 85% |
| Friday | 82°F | Showers And Thunderstorms | 0 to 3 mph W | 76% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph W | 76% |
| Saturday | 80°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 3 mph W | 58% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 mph NW | 58% |
| Sunday | 82°F | Mostly Sunny | 0 to 3 mph W | 12% |
| Sunday Night | 67°F | Mostly Clear | 2 mph W | 12% |
| Monday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 23% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov) for Grier City (40.827, -76.058). Updated through the day.
Growing snapshot for Grier City
Last spring frost
Apr 30
First fall frost
Oct 22
Growing season
175 days
Hardiness zone
6b
More local growing data for Grier City: nearby ZIP 18220 weather · frost dates · planting calendar · Pennsylvania frost dates
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Mahanoy City
Climate data from the nearest NOAA station, Mahanoy City 2 N, Pa (3.2 mi from Grier City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.