Postville Weather Forecast

    • 24
    • 39

    Snow Likely

    • 17
    • 30

    Slight Chance Snow

    • 14
    • 27

    Mostly Cloudy

    • 9
    • 24

    Partly Sunny

    • 11
    • 25

    Partly Sunny

    • 24
    • 37

    Mostly Cloudy

    • 15
    • 38

    Partly Sunny

Today 19 Feb Allamakee

Mostly cloudy and Colder. Near steady temperature in the upper 30s. North Winds 5 to 10 Mph.

Tonight 19 Feb Allamakee

Snow with a chance of rain in the Evening, then snow after midnight. Snow may be heavy at Times after midnight. Snow accumulation of 4 to 8 Inches. Lows in the mid 20s. North Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Postville Temperature Statistics

February Temperature

Decorah (15.5 miles)

  • Lowest 4 February, 2026

    3.2 °F

  • Average February

    31.4 °F

  • Highest 16 February, 2026

    60.8 °F

Climate (2021–Present)

Decorah (15.5 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    56.8 °F
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