Grabill Weather Forecast

    • 20
    • 28

    Snow Showers Likely

    • 21
    • 27

    Mostly Cloudy

    • 17
    • 30

    Chance Snow

    • 12
    • 23

    Mostly Cloudy

    • 18
    • 26

    Mostly Cloudy

    • 17
    • 31

    Mostly Cloudy

Today 29 Dec Allen

Snow Showers likely. Patchy blowing snow. Snow accumulation up to 1 inch possible. Windy and much cooler with Highs in the upper 20s. West Winds 20 to 30 Mph with Gusts up to 50 Mph. Chance of snow 70 percent. Wind chill Values as low as zero.

Tonight 29 Dec Allen

Mostly cloudy. Patchy blowing snow in the evening. Snow Showers Likely, mainly in the evening. Little or no snow accumulation. Brisk, cold with Lows around 19. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

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Grabill Temperature Statistics

December Temperature

Auburn De Kalb County Airport (8.1 miles)

  • Lowest 5 December, 2025

    -4 °F

  • Average December

    26.4 °F

  • Highest 18 December, 2025

    53.6 °F

Climate (2020–Present)

Auburn De Kalb County Airport (8.1 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    60.6 °F
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