Lock Haven Weather Forecast

    • 33
    • 65

    Sunny

    • 34
    • 65

    Mostly Sunny

    • 31
    • 60

    Mostly Sunny

    • 34
    • 62

    Mostly Sunny

    • 41
    • 66

    Partly Sunny

    • 45
    • 70

    Partly Sunny

Today 21 Oct Southern Clinton

Areas of frost in the morning. Sunny. Highs in the lower 60s. North Winds around 5 Mph.

Tonight 21 Oct Southern Clinton

Clear. Areas of frost after midnight. Lows in the lower 30s. North Winds around 5 Mph.

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Lock Haven Temperature Statistics

October Temperature

Williamsport - Lycoming County Airport (28 miles)

  • Lowest 18 October, 2026

    30.9 °F

  • Average October

    58.4 °F

  • Highest 13 October, 2026

    84.7 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (28 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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