Leavenworth Weather Forecast

    • 29
    • 51

    Decreasing Clouds

    • 21
    • 38

    Mostly Cloudy

    • 6
    • 28

    Mostly Cloudy

    • 16
    • 25

    Mostly Sunny

    • 28
    • 45

    Partly Sunny

    • 33
    • 50

    Mostly Cloudy

Today 11 Dec Leavenworth

Mostly sunny. Highs in the lower 50s. Southeast Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 11 Dec Leavenworth

Mostly cloudy and cooler. Near steady temperature in the lower 30s. East Winds around 5 Mph.

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Leavenworth Temperature Statistics

December Temperature

Kansas City, Kansas City International Airport (9.9 miles)

  • Lowest 4 December, 2025

    10 °F

  • Average December

    28.3 °F

  • Highest 5 December, 2025

    44.1 °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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