Mifflinburg Weather Forecast

    • 34
    • 63

    Mostly Sunny

    • 37
    • 65

    Mostly Sunny

    • 31
    • 58

    Mostly Sunny

    • 33
    • 60

    Sunny

    • 38
    • 63

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

Today 21 Oct Union

Sunny. Highs in the lower 60s. North Winds around 5 Mph.

Tonight 21 Oct Union

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. North Winds around 5 Mph.

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Mifflinburg Temperature Statistics

October Temperature

Selinsgrove Penn Valley Airport (11.2 miles)

  • Lowest 18 October, 2026

    30.9 °F

  • Average October

    56.5 °F

  • Highest 2 October, 2026

    81 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (11.2 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.1 °F
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