International Peace Garden Weather Forecast

    • 50
    • 54

    Rain Showers Likely

    • 52
    • 57

    Rain Showers Likely

    • 51
    • 61

    Chance Rain Showers

    • 54
    • 70

    Partly Sunny

    • 49
    • 66

    Partly Sunny

    • 50
    • 67

    Mostly Sunny

Today 18 Sep Rolette

Cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs in the mid 50s. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 18 Sep Rolette

Cloudy. Lows around 50. Northeast Winds 5 to 10 Mph.

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International Peace Garden Temperature Statistics

September Temperature

ROLLA (21.1 miles)

  • Lowest 7 September, 2025

    33.8 °F

  • Average September

    57.9 °F

  • Highest 1 September, 2025

    80.6 °F

Climate (2020–Present)

ROLLA (21.1 miles)

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  • Average Low 2020–2025

    28.6 °F

  • Average 2020–2025

    38.9 °F

  • Average High 2020–2025

    48.6 °F
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