Grain Valley Weather Forecast

    • 46
    • 64

    Increasing Clouds

    • 42
    • 53

    Rain

    • 41
    • 61

    Partly Sunny

    • 48
    • 65

    Mostly Cloudy

    • 51
    • 69

    Mostly Cloudy

    • 43
    • 70

    Mostly Sunny

Today 13 Feb Jackson

Mostly sunny. Highs in the lower 60s. Southwest Winds around 5 Mph, becoming north this afternoon.

Tonight 13 Feb Jackson

A chance of Showers in the Evening, then Showers after midnight. Not as cool with Lows in the mid 40s. East Winds around 5 Mph. Chance of rain near 100 percent.

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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

    39.8 °F

  • Highest 9 February, 2026

    73.9 °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

    57.7 °F

  • Average High 2021–2026

    67.4 °F
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