Green Bank Weather Forecast

    • 36
    • 58

    Sunny

    • 44
    • 63

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 44
    • 62

    Mostly Sunny

    • 47
    • 64

    Mostly Sunny

    • 46
    • 61

    Mostly Sunny

Today 18 Oct Lancaster

Widespread frost this morning. Sunny. Highs in the upper 50s. North Winds around 5 Mph.

Tonight 18 Oct Lancaster

Clear. Areas of frost after midnight. Lows in the mid 30s. Light and variable Winds, becoming north around 5 Mph after midnight.

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Green Bank Temperature Statistics

October Temperature

Chester County Airport (11.2 miles)

  • Lowest 7 October, 2026

    41.7 °F

  • Average October

    61.6 °F

  • Highest 2 October, 2026

    83.8 °F

Climate (2021–2026)

Chester County Airport (11.2 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62.9 °F
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