Hershey Weather Forecast

    • 31
    • 39

    Partly Sunny

    • 22
    • 41

    Partly Sunny

    • 28
    • 38

    Mostly Cloudy

    • 32
    • 46

    Mostly Cloudy

    • 32
    • 44

    Mostly Cloudy

    • 43
    • 50

    Chance Rain

Today 20 Dec Dauphin

Mostly sunny. Much cooler with Highs in the upper 30s. West Winds 5 to 10 Mph, becoming south this afternoon.

Tonight 20 Dec Dauphin

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 30s. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Hershey Temperature Statistics

December Temperature

Harrisburg, Harrisburg International Airport (8.7 miles)

  • Lowest 16 December, 2025

    9 °F

  • Average December

    29.1 °F

  • Highest 18 December, 2025

    46 °F

Climate (2020–Present)

Harrisburg, Harrisburg International Airport (8.7 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.2 °F
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