Welton Weather Forecast

    • 23
    • 30

    Increasing Clouds

    • 32
    • 42

    Mostly Cloudy

    • 28
    • 43

    Mostly Cloudy

    • 39
    • 45

    Slight Chance Rain

    • 34
    • 54

    Mostly Cloudy

    • 29
    • 45

    Mostly Cloudy

Today 21 Dec Clinton

Sunny. Highs around 30. South Winds around 5 Mph.

Tonight 21 Dec Clinton

Partly cloudy in the Evening, then becoming cloudy. Not as cool with Lows in the lower 20s. Temperature rising to around 30 after midnight. South Winds 10 to 15 Mph.

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Welton Temperature Statistics

December Temperature

Clinton Municipal Airport (14.3 miles)

  • Lowest 14 December, 2025

    -7.1 °F

  • Average December

    19.8 °F

  • Highest 18 December, 2025

    44.1 °F

Climate (2020–Present)

Clinton Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    60.5 °F
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