Sparta Weather Forecast

    • 29
    • 44

    Increasing Clouds

    • 46
    • 51

    Mostly Cloudy

    • 45
    • 63

    Mostly Cloudy

    • 58
    • 66

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

    • 46
    • 66

    Mostly Cloudy

Today 21 Dec Randolph

Mostly sunny. Cooler with Highs in the mid 40s. Northeast Winds around 5 Mph.

Tonight 21 Dec Randolph

Partly cloudy. Lows in the upper 20s. Southeast Winds 5 to 10 Mph.

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Sparta Temperature Statistics

December Temperature

Sparta Community-Hunter Field Airport (1.2 miles)

  • Lowest 14 December, 2025

    7.7 °F

  • Average December

    31.7 °F

  • Highest 17 December, 2025

    57 °F

Climate (2020–Present)

Sparta Community-Hunter Field Airport (1.2 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    67 °F
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