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Hershey, PA Weather & Growing Conditions

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

This Afternoon
76°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 76. East wind around 6 mph. Chance of precipitation is 20%.

7-day forecast for Hershey

WhenTempForecastWindPrecip
This Afternoon 76°F Slight Chance Rain Showers 6 mph E 15%
Tonight 63°F Rain Showers Likely 6 to 13 mph SE 73%
Sunday 80°F Rain Showers 8 to 13 mph S 95%
Sunday Night 57°F Showers And Thunderstorms then Mostly Cloudy 6 to 12 mph NW 87%
Monday 72°F Partly Sunny then Chance Rain Showers 9 mph NE 29%
Monday Night 53°F Chance Rain Showers 7 to 12 mph NE 54%
Tuesday 65°F Rain Showers Likely 13 mph E 57%
Tuesday Night 50°F Chance Rain Showers 14 mph NE 44%
Wednesday 63°F Chance Rain Showers 15 mph NE 35%
Wednesday Night 50°F Chance Rain Showers 14 mph NE 28%
Thursday 63°F Slight Chance Rain Showers 14 mph NE 24%
Thursday Night 50°F Slight Chance Rain Showers 8 to 13 mph N 22%
Friday 68°F Chance Rain Showers 14 mph N 25%
Friday Night 50°F Chance Rain Showers 10 to 14 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

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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 20, 2026.