Grain Valley Weather Forecast

    • 34
    • 59

    Becoming Sunny

    • 43
    • 69

    Mostly Sunny

    • 35
    • 60

    Chance Rain

    • 36
    • 52

    Chance Rain

    • 30
    • 50

    Chance Rain

    • 31
    • 48

    Chance Rain

Today 8 Feb Jackson

Mostly sunny. Not as cool with Highs in the upper 50s. West Winds 5 to 10 Mph, becoming northwest in the afternoon.

Tonight 8 Feb Jackson

Mostly clear. Lows in the mid 30s. North Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • 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

    32.5 °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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