Lake Jefferson Weather Forecast

    • 52
    • 74

    Rain Showers Likely

    • 46
    • 69

    Chance Rain Showers

    • 50
    • 69

    Rain Showers Likely

    • 56
    • 73

    Slight Chance Rain Showers

    • 34
    • 74

    Rain Showers Likely

    • 29
    • 47

    Chance Rain/Snow

Today 13 Apr Le Sueur

Partly sunny. A 50 percent chance of Thunderstorms late in the afternoon. Highs in the mid 70s. East Winds 5 to 15 Mph.

Tonight 13 Apr Le Sueur

Mostly cloudy. Rain Showers likely and chance of Thunderstorms in the evening. Lows in the lower 50s. East Winds 5 to 10 Mph shifting to the north after midnight. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Jefferson Temperature Statistics

April Temperature

Mankato, Mankato Regional Airport (7.5 miles)

  • Lowest 7 April, 2026

    21.9 °F

  • Average April

    37.7 °F

  • Highest 8 April, 2026

    63 °F

Climate (2021–Present)

Mankato, Mankato Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.1 °F
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