Jefferson County Fairgrounds Weather Forecast

    • 25
    • 32

    Snow Likely

    • 4
    • 36

    Slight Chance Snow

    • 15
    • 22

    Mostly Cloudy

    • 20
    • 33

    Partly Sunny

    • 29
    • 42

    Mostly Cloudy

    • 26
    • 39

    Mostly Cloudy

Today 5 Feb Jefferson

Cloudy. Chance of light snow in the Morning, then light snow likely late in the morning. Little snow accumulation. Highs in the lower 30s. Southwest Winds 5 to 15 Mph. Chance of snow 60 percent.

Tonight 5 Feb Jefferson

Not as cold. Mostly cloudy. Chance of light snow after midnight. Light Snow, possibly mixed with freezing drizzle early in the morning. Little snow accumulation. Near steady temperature in the upper 20s. West Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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Jefferson County Fairgrounds Temperature Statistics

February Temperature

Watertown (11.8 miles)

  • Lowest 1 February, 2026

    -3.1 °F

  • Average February

    17.8 °F

  • Highest 1 February, 2026

    27.5 °F

Climate (2021–Present)

Watertown (11.8 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    54.4 °F
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