Lake Jefferson Weather Forecast
- 23
- 35
Rain/Snow Likely
- 20
- 31
Chance Snow
- 11
- 24
Chance Snow
- 20
- 26
Partly Sunny
- 30
- 40
Mostly Cloudy
- 23
- 37
Slight Chance Snow
Today 8 Jan Le Sueur
Cloudy. Patchy fog late in the morning. Chance of rain early in the afternoon. Rain likely late in the afternoon. Near steady temperature in the mid 30s. East Winds 5 to 10 Mph shifting to the north 5 to 15 Mph in the afternoon. Chance of rain 70 percent.
Tonight 8 Jan Le Sueur
Cloudy. Snow in the Evening, then chance of snow after midnight. Snow accumulation up to 1 inch. Lows in the lower 20s. North Winds 10 to 15 Mph. Chance of snow 90 percent.
Lake Jefferson Temperature Statistics
January Temperature
Mankato, Mankato Regional Airport (7.5 miles)
Lowest 1 January, 2026
3.9 °FAverage January
22 °FHighest 5 January, 2026
34 °F
Climate (2021–Present)
Mankato, Mankato Regional Airport (7.5 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
57 °F