Mechanicsburg Weather Forecast

    • 33
    • 37

    Breezy

    • 22
    • 40

    Rain/Snow

    • 18
    • 29

    Chance Snow

    • 12
    • 28

    Chance Snow

    • 8
    • 18

    Slight Chance Snow

    • 8
    • 18

    Partly Sunny

Today 9 Dec Champaign

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the upper 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 9 Dec Champaign

Partly cloudy. Lows 10 to 15. South Winds around 5 Mph.

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Mechanicsburg Temperature Statistics

December Temperature

London Madison County Airport (10.6 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    25.8 °F

  • Highest 1 December, 2025

    32 °F

Climate (2020–Present)

London Madison County Airport (10.6 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62.4 °F
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