Conestoga Weather Forecast

    • 21
    • 41

    Becoming Sunny

    • 30
    • 39

    Mostly Cloudy

    • 33
    • 46

    Chance Rain

    • 31
    • 44

    Mostly Cloudy

    • 39
    • 45

    Chance Rain Showers

    • 36
    • 55

    Slight Chance Rain Showers

Today 21 Dec Lancaster

Mostly sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Lancaster

Partly cloudy. Near steady temperature in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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Conestoga Temperature Statistics

December Temperature

Lancaster, Lancaster Airport (11.8 miles)

  • Lowest 16 December, 2025

    7 °F

  • Average December

    28.6 °F

  • Highest 18 December, 2025

    45 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (11.8 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    65.4 °F
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