Lake Jefferson Weather Forecast

    • 28
    • 52

    Rain Showers

    • 34
    • 42

    Chance Snow Showers

    • 43
    • 62

    Mostly Sunny

    • 33
    • 56

    Mostly Cloudy

    • 28
    • 46

    Chance Snow Showers

    • 28
    • 44

    Partly Sunny

    • 38
    • 55

    Partly Sunny

Today 6 Mar Le Sueur

Cloudy. Slight chance of Thunderstorms and drizzle early in the Afternoon, then chance of drizzle late in the afternoon. Patchy fog through the day. Near steady temperature in the upper 40s. Northwest Winds 5 to 10 Mph. Chance of Thunderstorms 20 percent.

Tonight 6 Mar Le Sueur

Colder. Patchy fog through the night. Rain in the evening. Snow with possible Rain, freezing rain and freezing drizzle with drizzle likely after midnight. Little or no snow accumulation. Lows in the upper 20s. Northwest Winds 10 to 20 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Jefferson Temperature Statistics

March Temperature

Mankato, Mankato Regional Airport (7.5 miles)

  • Lowest 1 March, 2026

    7 °F

  • Average March

    29.5 °F

  • Highest 4 March, 2026

    45 °F

Climate (2021–Present)

Mankato, Mankato Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.2 °F
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