Mount Gretna Weather Forecast

    • 23
    • 36

    Snow Showers

    • 27
    • 38

    Decreasing Clouds

    • 35
    • 48

    Chance Rain Showers

    • 40
    • 52

    Chance Rain Showers

    • 42
    • 54

    Mostly Cloudy

    • 40
    • 61

    Chance Rain Showers

    • 28
    • 49

    Mostly Sunny

Today 17 Mar Lebanon

Partly sunny with scattered snow Showers. Little or no snow accumulation. Much cooler. Near steady temperature in the mid 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 30 percent.

Tonight 17 Mar Lebanon

Partly cloudy with scattered snow Showers this Evening, then mostly clear after midnight. Little or no snow accumulation. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of snow 30 percent.

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  • Temperature Real-Time

Mount Gretna Temperature Statistics

March Temperature

Lancaster, Lancaster Airport (12.4 miles)

  • Lowest 2 March, 2026

    21.9 °F

  • Average March

    44.5 °F

  • Highest 10 March, 2026

    80.1 °F

Climate (2021–Present)

Lancaster, Lancaster Airport (12.4 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.2 °F
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