Mount Gretna Weather Forecast

    • 47
    • 63

    Rain Showers Likely

    • 38
    • 57

    Rain Showers

    • 33
    • 47

    Chance Rain Showers

    • 34
    • 46

    Partly Sunny

    • 33
    • 49

    Partly Sunny

    • 32
    • 50

    Partly Sunny

Today 11 Nov Lebanon

Patchy fog in the morning. Mostly sunny. Highs in the mid 60s. Southwest Winds around 5 Mph.

Tonight 11 Nov Lebanon

Cloudy with a 50 percent chance of Showers. Lows in the mid 40s. Southeast Winds around 5 Mph.

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Mount Gretna Temperature Statistics

November Temperature

Lancaster, Lancaster Airport (12.4 miles)

  • Lowest 1 November, 2026

    37 °F

  • Average November

    55.7 °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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