Postville Weather Forecast

    • 34
    • 54

    Rain Showers

    • 40
    • 59

    Slight Chance Rain Showers

    • 55
    • 61

    Rain Showers Likely

    • 53
    • 77

    Rain Showers

    • 39
    • 62

    Slight Chance Rain Showers

    • 45
    • 63

    Partly Sunny

Today 25 Apr Allamakee

Mostly cloudy. Showers in the morning. Cooler with Highs in the mid 50s. North Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 25 Apr Allamakee

Showers with a slight chance of Thunderstorms. Lows in the mid 40s. Light Winds. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Postville Temperature Statistics

April Temperature

Decorah (15.5 miles)

  • Lowest 8 April, 2025

    19.4 °F

  • Average April

    44.2 °F

  • Highest 22 April, 2025

    69.8 °F

Climate (2020–Present)

Decorah (15.5 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    56.4 °F
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