Frankstown Weather Forecast

    • 55
    • 80

    Increasing Clouds

    • 54
    • 75

    Mostly Cloudy

    • 55
    • 85

    Mostly Sunny

    • 52
    • 87

    Mostly Sunny

    • 56
    • 80

    Partly Sunny

    • 56
    • 79

    Slight Chance Rain Showers

Today 16 Sep Blair

Mostly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 16 Sep Blair

Partly cloudy. Lows in the mid 50s. East Winds around 5 Mph.

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Frankstown Temperature Statistics

September Temperature

Altoona - Blair County Airport (9.9 miles)

  • Lowest 8 September, 2025

    36 °F

  • Average September

    60.8 °F

  • Highest 13 September, 2025

    84 °F

Climate (2020–Present)

Altoona - Blair County Airport (9.9 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.2 °F
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