Slatington Weather Forecast

    • 22
    • 38

    Gradual Clearing

    • 21
    • 38

    Mostly Cloudy

    • 11
    • 28

    Partly Sunny

    • 24
    • 31

    Mostly Cloudy

    • 30
    • 40

    Chance Rain

    • 24
    • 38

    Chance Rain/Snow

Today 6 Dec Lehigh

Mostly cloudy. Not as cool with Highs in the upper 30s. Southwest Winds around 5 Mph.

Tonight 6 Dec Lehigh

Partly cloudy. Cold with Lows in the lower 20s. West Winds around 5 Mph.

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Slatington Temperature Statistics

December Temperature

Allentown, Lehigh Valley International Airport (10.6 miles)

  • Lowest 1 December, 2025

    25 °F

  • Average December

    32.4 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (10.6 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.5 °F
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