Heller Airport Weather Forecast

    • -1
    • 3

    Cold

    • -7
    • 9

    Cold

    • 3
    • 10

    Cold

    • 0
    • 16

    Partly Sunny

    • -2
    • 12

    Slight Chance Snow

    • 1
    • 13

    Mostly Sunny

Today 24 Jan Jo Daviess

Mostly cloudy. Cold with Highs zero to 5 above zero. Northeast Winds around 5 Mph early this Morning, becoming light and variable.

Tonight 24 Jan Jo Daviess

Mostly cloudy. A slight chance of snow in the evening. Not as cold. Near steady temperature around 1 above. Northeast Winds around 5 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heller Airport Temperature Statistics

January Temperature

Dubuque Regional Airport (15.5 miles)

  • Lowest 20 January, 2026

    -7.1 °F

  • Average January

    23.5 °F

  • Highest 8 January, 2026

    55.9 °F

Climate (2021–Present)

Dubuque Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
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