Grain Valley Weather Forecast

    • 40
    • 71

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 35
    • 53

    Mostly Cloudy

    • 34
    • 54

    Chance Rain

    • 34
    • 50

    Chance Rain

    • 33
    • 48

    Chance Rain

Today 9 Feb Jackson

Sunny, warmer with Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Feb Jackson

Clear. Lows in the upper 30s. South Winds 10 to 15 Mph, becoming northwest after midnight.

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  • Temperature Real-Time

Grain Valley Temperature Statistics

February Temperature

Lee's Summit, Lee's Summit Municipal Airport (9.9 miles)

  • Lowest 1 February, 2026

    12.7 °F

  • Average February

    34.5 °F

  • Highest 5 February, 2026

    57 °F

Climate (2021–Present)

Lee's Summit, Lee's Summit Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    67.3 °F
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