St Peter Weather Forecast

    • 43
    • 68

    Becoming Sunny

    • 48
    • 69

    Sunny

    • 49
    • 73

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 59
    • 76

    Chance Rain Showers

    • 51
    • 76

    Chance Rain Showers

    • 44
    • 63

    Partly Sunny

Today 19 Oct Nicollet

Mostly sunny. Highs in the upper 50s.

Tonight 19 Oct Nicollet

Clear. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

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St Peter Temperature Statistics

October Temperature

Mankato, Mankato Regional Airport (8.1 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    58.8 °F

  • Highest 11 October, 2026

    91 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.1 °F
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