Mount Gretna Weather Forecast

    • 24
    • 31

    Snow Likely

    • 29
    • 47

    Mostly Cloudy

    • 27
    • 39

    Rain/Snow Likely

    • 28
    • 42

    Mostly Sunny

    • 33
    • 51

    Partly Sunny

    • 20
    • 40

    Partly Sunny

Today 24 Feb Lebanon

Mostly sunny. Highs in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 5 above.

Tonight 24 Feb Lebanon

Partly cloudy in the Evening, then cloudy with snow likely after midnight. Snow accumulation around an inch. Lows in the lower 20s. Temperature rising into the upper 20s after midnight. South Winds 5 to 10 Mph. Chance of snow 70 percent.

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Mount Gretna Temperature Statistics

February Temperature

Lancaster, Lancaster Airport (12.4 miles)

  • Lowest 8 February, 2026

    5 °F

  • Average February

    27.5 °F

  • Highest 14 February, 2026

    48 °F

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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