Lost Valley State Park Weather Forecast

    • 31
    • 45

    Mostly Sunny

    • 39
    • 54

    Partly Sunny

    • 49
    • 59

    Mostly Cloudy

    • 28
    • 59

    Mostly Sunny

    • 40
    • 50

    Mostly Sunny

    • 45
    • 63

    Partly Sunny

Today 15 Dec Newton County Higher Elevations

Sunny. Not as cool with Highs in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Newton County Higher Elevations

Clear in the Evening, then becoming partly cloudy. Not as cold. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph.

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Lost Valley State Park Temperature Statistics

December Temperature

Harrison, Boone County Airport (21.1 miles)

  • Lowest 3 December, 2025

    26.1 °F

  • Average December

    39.9 °F

  • Highest 9 December, 2025

    61 °F

Climate (2020–Present)

Harrison, Boone County Airport (21.1 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59.6 °F

  • Average High 2020–2025

    70.4 °F
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