Iowa Speedway Weather Forecast

    • -12
    • 8

    Cold

    • 6
    • 15

    Mostly Sunny

    • 18
    • 28

    Partly Sunny

    • 30
    • 40

    Partly Sunny

    • 33
    • 50

    Partly Sunny

    • 31
    • 50

    Mostly Cloudy

Today 20 Feb Jasper

Sunny. Highs around 9 above. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 28 below.

Tonight 20 Feb Jasper

Mostly clear. Cold with Lows around 11 below. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iowa Speedway Temperature Statistics

February Temperature

Newton Municipal Airport - Earl Johnson Field (0 miles)

  • Lowest 13 February, 2025

    -7.6 °F

  • Average February

    20.1 °F

  • Highest 2 February, 2025

    53.6 °F

Climate (2020–Present)

Newton Municipal Airport - Earl Johnson Field (0 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    60.8 °F
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