Farmington Weather Forecast

    • 11
    • 13

    Snow

    • 5
    • 23

    Chance Snow Showers

    • -14
    • 15

    Partly Sunny

    • -17
    • -4

    Cold

    • -10
    • 0

    Chance Snow

    • -6
    • 11

    Slight Chance Snow

Today 20 Jan Jefferson

Bitterly cold. Not as cold. Sunny until late afternoon then becoming mostly cloudy. Highs around 14. Southwest Winds 5 to 10 Mph. Lowest wind chill Readings 11 below to 21 below zero in the morning.

Tonight 20 Jan Jefferson

Not as cold. Chance of light snow in the Evening, then snow in the late evening and overnight. Snow may be heavy at Times after midnight. Snow accumulation of 3 to 5 Inches. Lows around 11. South Winds up to 5 Mph. Chance of snow near 100 percent.

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Farmington Temperature Statistics

January Temperature

Watertown (6.8 miles)

  • Lowest 4 January, 2026

    4.5 °F

  • Average January

    26.8 °F

  • Highest 9 January, 2026

    55.2 °F

Climate (2021–Present)

Watertown (6.8 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    54.5 °F
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