McSherrystown Weather Forecast

    • 19
    • 41

    Becoming Sunny

    • 31
    • 41

    Mostly Cloudy

    • 33
    • 48

    Slight Chance Rain Showers

    • 32
    • 44

    Mostly Cloudy

    • 41
    • 47

    Chance Rain Showers

    • 37
    • 57

    Slight Chance Rain Showers

Today 21 Dec Adams

Mostly sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Adams

Partly cloudy and not as cool. Near steady temperature in the mid 30s. Southwest Winds around 5 Mph with Gusts up to 20 Mph.

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McSherrystown Temperature Statistics

December Temperature

York, York Airport (9.9 miles)

  • Lowest 16 December, 2025

    0 °F

  • Average December

    29.3 °F

  • Highest 18 December, 2025

    51.1 °F

Climate (2020–Present)

York, York Airport (9.9 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    65.2 °F
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