Lake Jefferson Weather Forecast

    • 15
    • 23

    Mostly Cloudy

    • 29
    • 37

    Partly Sunny

    • 12
    • 35

    Partly Sunny

    • 22
    • 30

    Partly Sunny

    • 24
    • 34

    Partly Sunny

    • 29
    • 41

    Partly Sunny

Today 4 Feb Le Sueur

Mostly cloudy. Chance of Flurries in the morning. Highs in the lower 20s. Northwest Winds up to 10 Mph.

Tonight 4 Feb Le Sueur

Mostly cloudy. Lows around 15. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Jefferson Temperature Statistics

February Temperature

Mankato, Mankato Regional Airport (7.5 miles)

  • Lowest 1 February, 2026

    17.1 °F

  • Average February

    21.1 °F

  • Highest 1 February, 2026

    28 °F

Climate (2021–Present)

Mankato, Mankato Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56.9 °F
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