New Milltown Weather Forecast

    • 27
    • 41

    Wintry Mix Likely

    • 24
    • 34

    Partly Sunny

    • 25
    • 35

    Chance Snow

    • 26
    • 39

    Chance Snow

    • 15
    • 33

    Partly Sunny

    • 18
    • 30

    Partly Sunny

Today 10 Dec Lancaster

A chance of freezing rain with a slight chance of snow in the morning. Mostly cloudy with a chance of rain. Ice accumulation around a trace. Not as cool with Highs in the lower 40s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 10 Dec Lancaster

Mostly cloudy and not as cool. Near steady temperature in the upper 20s. South Winds around 10 Mph with Gusts up to 20 Mph.

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New Milltown Temperature Statistics

December Temperature

Chester County Airport (10.6 miles)

  • Lowest 5 December, 2025

    21.2 °F

  • Average December

    31.4 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Chester County Airport (10.6 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    63 °F
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