Altoona Weather Forecast

    • 40
    • 44

    Cloudy

    • 38
    • 52

    Mostly Cloudy

    • 29
    • 56

    Mostly Cloudy

    • 12
    • 37

    Slight Chance Snow

    • 13
    • 23

    Partly Sunny

    • 20
    • 36

    Mostly Cloudy

Today 25 Dec Polk

Areas of dense fog in the morning. Cloudy. Highs in the mid 40s. East Winds 5 to 10 Mph.

Tonight 25 Dec Polk

Cloudy. Near steady temperature in the lower 40s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Altoona Temperature Statistics

December Temperature

Ankeny Regional Airport (5.6 miles)

  • Lowest 14 December, 2025

    -5.8 °F

  • Average December

    24.6 °F

  • Highest 22 December, 2025

    53.6 °F

Climate (2020–Present)

Ankeny Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.8 °F
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