Smithville Weather Forecast

    • 22
    • 38

    Partly Sunny

    • 5
    • 29

    Mostly Cloudy

    • 14
    • 21

    Mostly Sunny

    • 28
    • 44

    Mostly Sunny

    • 34
    • 52

    Partly Sunny

    • 36
    • 58

    Mostly Cloudy

Today 12 Dec Clay

Mostly cloudy. Cooler with Highs in the upper 30s. North Winds 5 to 10 Mph.

Tonight 12 Dec Clay

Partly cloudy. Lows in the lower 20s. North Winds around 5 Mph.

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Smithville Temperature Statistics

December Temperature

Kansas City, Kansas City International Airport (9.9 miles)

  • Lowest 4 December, 2025

    10 °F

  • Average December

    31 °F

  • Highest 9 December, 2025

    55 °F

Climate (2020–Present)

Kansas City, Kansas City International Airport (9.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    67.1 °F
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