Lake Jefferson Weather Forecast

    • 8
    • 36

    Becoming Sunny

    • 20
    • 26

    Mostly Cloudy

    • 26
    • 35

    Partly Sunny

    • 31
    • 44

    Mostly Cloudy

    • 22
    • 39

    Mostly Cloudy

    • 18
    • 32

    Chance Snow

Today 6 Feb Le Sueur

Mostly cloudy in the morning then clearing. Highs in the mid 30s. Temperatures falling into the mid 20s in the afternoon. Northwest Winds 10 to 20 Mph.

Tonight 6 Feb Le Sueur

Much Colder. Clear. Lows around 8. North Winds 5 to 10 Mph shifting to the east after midnight.

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  • Temperature Real-Time

Lake Jefferson Temperature Statistics

February Temperature

Mankato, Mankato Regional Airport (7.5 miles)

  • Lowest 3 February, 2026

    1 °F

  • Average February

    17 °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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