Mount Gretna Weather Forecast

    • 36
    • 45

    Mostly Cloudy

    • 33
    • 49

    Partly Sunny

    • 31
    • 52

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 33
    • 59

    Mostly Sunny

    • 35
    • 61

    Mostly Sunny

Today 14 Nov Lebanon

Partly sunny. Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Nov Lebanon

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 30s. Northwest Winds 10 to 15 Mph.

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Mount Gretna Temperature Statistics

November Temperature

Lancaster, Lancaster Airport (12.4 miles)

  • Lowest 11 November, 2026

    34 °F

  • Average November

    54.3 °F

  • Highest 4 November, 2026

    73 °F

Climate (2021–2026)

Lancaster, Lancaster Airport (12.4 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65 °F
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