Harman US

Hershey, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hershey, a community in Dauphin County, Pennsylvania.

Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. North wind 5 to 9 mph.

7-day forecast for Hershey

WhenTempForecastWindPrecip
Tonight 53°F Mostly Clear 5 to 9 mph N 0%
Saturday 76°F Mostly Sunny 6 mph E 3%
Saturday Night 62°F Mostly Cloudy then Chance Rain Showers 6 to 12 mph SE 38%
Sunday 77°F Rain Showers 8 to 12 mph S 95%
Sunday Night 60°F Showers And Thunderstorms 7 to 10 mph NW 95%
Monday 71°F Chance Rain Showers 10 mph NE 36%
Monday Night 56°F Chance Rain Showers 9 to 14 mph NE 42%
Tuesday 64°F Chance Rain Showers 14 mph E 53%
Tuesday Night 51°F Chance Rain Showers 15 mph NE 53%
Wednesday 62°F Chance Rain Showers 15 mph NE 46%
Wednesday Night 51°F Chance Showers And Thunderstorms 14 mph NE 47%
Thursday 64°F Chance Showers And Thunderstorms 13 mph NE 43%
Thursday Night 51°F Chance Showers And Thunderstorms 6 to 10 mph N 38%
Friday 69°F Chance Rain Showers then Partly Sunny 12 mph N 25%

Forecast source: National Weather Service (api.weather.gov) for Hershey (40.280, -76.644). Updated through the day.

Growing snapshot for Hershey

Last spring frost
Apr 9
First fall frost
Nov 2
Growing season
206 days
Hardiness zone
7a

More local growing data for Hershey: nearby ZIP 17033 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

All Pennsylvania locations ›

Climate data from the nearest NOAA station, Middletown Harrisburg Intl Ap, Pa (8.8 mi from Hershey). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.