Lake Jefferson Weather Forecast

    • 13
    • 24

    Slight Chance Snow

    • 25
    • 29

    Partly Sunny

    • 34
    • 40

    Partly Sunny

    • 22
    • 44

    Chance Rain

    • 17
    • 26

    Partly Sunny

    • 25
    • 36

    Chance Snow

    • 9
    • 30

    Chance Snow

Today 10 Jan Le Sueur

Mostly cloudy with a 40 percent chance of snow. Near steady temperature in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts to around 35 Mph.

Tonight 10 Jan Le Sueur

Mostly cloudy. Chance of Flurries in the late evening and early morning. Near steady temperature around 16. Northwest Winds 10 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Jefferson Temperature Statistics

January Temperature

Mankato, Mankato Regional Airport (7.5 miles)

  • Lowest 1 January, 2026

    3.9 °F

  • Average January

    24.9 °F

  • Highest 7 January, 2026

    41 °F

Climate (2021–Present)

Mankato, Mankato Regional Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57 °F
Get WillyWeather+ to remove ads