Hershey, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hershey, a community in Dauphin County, Pennsylvania.
Overnight
60°F
Mostly Clear
Mostly clear, with a low around 60. Northeast wind around 1 mph.
7-day forecast for Hershey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Clear | 1 mph NE | 0% |
| Tuesday | 86°F | Mostly Sunny | 1 to 5 mph E | 0% |
| Tuesday Night | 66°F | Mostly Cloudy then Patchy Fog | 1 to 5 mph E | 5% |
| Wednesday | 84°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph E | 64% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph SE | 67% |
| Thursday | 90°F | Partly Sunny then Showers And Thunderstorms Likely | 2 to 9 mph S | 71% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 1 to 8 mph S | 71% |
| Friday | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 1 to 7 mph SW | 68% |
| Friday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 6 mph SW | 68% |
| Saturday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 7 mph W | 51% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 1 to 7 mph W | 51% |
| Sunday | 89°F | Mostly Sunny | 1 to 7 mph W | 12% |
| Sunday Night | 71°F | Partly Cloudy | 2 to 6 mph SW | 12% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph W | 20% |
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 Aug 4, 2026.