Nason Weather Forecast

    • 56
    • 65

    Mostly Cloudy

    • 58
    • 67

    Mostly Cloudy

    • 49
    • 71

    Partly Sunny

    • 47
    • 69

    Mostly Cloudy

    • 19
    • 57

    Chance Rain Showers

    • 16
    • 28

    Mostly Sunny

Today 24 Dec Jefferson

Areas of dense fog this morning. Cloudy with patchy drizzle. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 24 Dec Jefferson

Mostly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph.

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Nason Temperature Statistics

December Temperature

Mount Vernon Airport (11.8 miles)

  • Lowest 21 December, 2025

    24.1 °F

  • Average December

    35.9 °F

  • Highest 20 December, 2025

    54 °F

Climate (2020–Present)

Mount Vernon Airport (11.8 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.3 °F
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