Lake Jefferson Weather Forecast

    • 3
    • 14

    Mostly Cloudy

    • 10
    • 13

    Mostly Cloudy

    • 7
    • 22

    Mostly Cloudy

    • 20
    • 28

    Mostly Cloudy

    • 26
    • 32

    Mostly Cloudy

Today 1 Jan Le Sueur

Much Colder. Mostly cloudy. A 20 percent chance of snow early in the morning. Highs around 14. Southwest Winds up to 5 Mph.

Tonight 1 Jan Le Sueur

Decreasing Clouds. Lows around 5. Northwest Winds up to 5 Mph.

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Lake Jefferson Temperature Statistics

January Temperature

Mankato, Mankato Regional Airport (7.5 miles)

  • Lowest

  • Average January

  • Highest

Climate (2021–Present)

Mankato, Mankato Regional Airport (7.5 miles)

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  • Average Low 2021–2025

    39.3 °F
  • Average 2021–2025

    48.2 °F
  • Average High 2021–2025

    57 °F
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