Nelson Merry Park Weather Forecast

    • 29
    • 52

    Mostly Sunny

    • 43
    • 54

    Chance Rain Showers

    • 50
    • 59

    Chance Rain Showers

    • 50
    • 64

    Mostly Cloudy

    • 56
    • 67

    Partly Sunny

    • 55
    • 66

    Partly Sunny

Today 21 Dec Jefferson

Mostly sunny. Highs in the lower 50s. Light Winds.

Tonight 21 Dec Jefferson

Mostly Clear, then becoming mostly cloudy. Cold. Near steady temperature in the mid 30s. Light Winds.

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  • Temperature Real-Time

Nelson Merry Park Temperature Statistics

December Temperature

Morristown Moore-Murrell Airport (6.8 miles)

  • Lowest 15 December, 2025

    10.4 °F

  • Average December

    36.3 °F

  • Highest 18 December, 2025

    59 °F

Climate (2020–Present)

Morristown Moore-Murrell Airport (6.8 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    56.6 °F

  • Average High 2020–2025

    66.3 °F
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