St Peter Weather Forecast
- 0
- 9
Snow Likely
- -6
- 19
Snow Likely
- -4
- 5
Cold
- 11
- 18
Mostly Cloudy
- 1
- 19
Mostly Cloudy
- 3
- 19
Mostly Cloudy
- -10
- 10
Mostly Cloudy
Today 17 Jan Nicollet
Much Colder. Partly sunny. Patchy blowing snow. Near steady temperature around 4. Northwest Winds 15 to 20 Mph.
Tonight 17 Jan Nicollet
Mostly cloudy. A 30 percent chance of snow late in the night. Lows near zero. Northwest Winds 5 to 15 Mph shifting to the southwest 5 to 10 Mph after midnight.
St Peter Temperature Statistics
January Temperature
Mankato, Mankato Regional Airport (8.1 miles)
Lowest 1 January, 2026
3.9 °FAverage January
25.8 °FHighest 13 January, 2026
44.1 °F
Climate (2021–Present)
Mankato, Mankato Regional Airport (8.1 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
57 °F