Lake Jefferson Weather Forecast
- 3
- 33
Blizzard
- -1
- 9
Blowing Snow
- 15
- 30
Mostly Cloudy
- 0
- 21
Chance Snow
- -1
- 10
Cold
- 8
- 17
Mostly Cloudy
Today 28 Dec Le Sueur
Windy, Colder. Snow with possible rain and freezing rain in the Morning, then snow in the afternoon. Areas of Fog, freezing fog and patchy blowing snow in the morning. Blowing snow in the afternoon. Visibility one quarter mile or less at Times in the afternoon. Snow accumulation of 3 to 4 Inches. Highs in the lower 30s. Temperatures falling into the lower teens in the afternoon. Northwest Winds 15 to 25 Mph increasing to 25 to 30 Mph with Gusts to around 45 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 28 Dec Le Sueur
Windy. Much Colder. Snow. Blowing snow. Visibility one quarter mile or less at Times in the evening. Moderate snow Accumulations. Lows around 3. Northwest Winds 25 to 30 Mph with Gusts to around 45 Mph. Chance of snow near 100 percent.
Lake Jefferson Temperature Statistics
December Temperature
Mankato, Mankato Regional Airport (7.5 miles)
Lowest 4 December, 2025
-9.9 °FAverage December
18.5 °FHighest 16 December, 2025
46 °F
Climate (2020–Present)
Mankato, Mankato Regional Airport (7.5 miles)
Average Low 2020–2025
39.3 °FAverage 2020–2025
48.2 °FAverage High 2020–2025
57 °F