Mount Gretna Weather Forecast

    • 51
    • 72

    Rain Showers

    • 47
    • 53

    Slight Chance Rain Showers

    • 60
    • 77

    Slight Chance Rain Showers

    • 59
    • 80

    Rain Showers

    • 39
    • 67

    Rain Showers Likely

    • 36
    • 53

    Partly Sunny

    • 29
    • 50

    Partly Sunny

Today 1 Apr Lebanon

Showers with a chance of Thunderstorms. Highs in the lower 70s. Northwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 1 Apr Lebanon

A chance of Thunderstorms this evening. Showers likely. Patchy fog after midnight. Cooler with Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Mount Gretna Temperature Statistics

April Temperature

Lancaster, Lancaster Airport (12.4 miles)

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Climate (2021–Present)

Lancaster, Lancaster Airport (12.4 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.2 °F
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