Madison County Fairgrounds Weather Forecast

    • 28
    • 54

    Mostly Sunny

    • 37
    • 52

    Mostly Cloudy

    • 36
    • 53

    Rain

    • 21
    • 46

    Chance Snow

    • 29
    • 40

    Chance Rain/Snow

    • 24
    • 49

    Chance Rain/Snow

Today 14 Dec Beaverhead and Western Madison below 6000ft

Sunny. Highs 48 to 54. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 14 Dec Beaverhead and Western Madison below 6000ft

Partly cloudy. Lows around 30. South Winds 5 to 15 Mph.

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Madison County Fairgrounds Temperature Statistics

December Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    38.2 °F

  • Highest 10 December, 2025

    57 °F

Climate (2020–Present)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2020–2025

    31 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    56.1 °F
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