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.
Lake Jefferson Temperature Statistics
April Temperature
Mankato, Mankato Regional Airport (7.5 miles)
Lowest 7 April, 2026
21.9 °FAverage April
37.7 °FHighest 8 April, 2026
63 °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
57.1 °F