Summerhill Weather Forecast

    • 31
    • 50

    Partly Sunny

    • 40
    • 53

    Chance Rain

    • 21
    • 48

    Mostly Sunny

    • 39
    • 47

    Partly Sunny

    • 29
    • 55

    Partly Sunny

    • 34
    • 47

    Mostly Cloudy

Today 16 Dec Johnson

Sunny. Highs around 50. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 16 Dec Johnson

Mostly cloudy in the Evening, then clearing. Lows around 30. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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Summerhill Temperature Statistics

December Temperature

Olathe, Johnson County Executive Airport (8.1 miles)

  • Lowest 13 December, 2025

    12 °F

  • Average December

    31.9 °F

  • Highest 9 December, 2025

    55 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (8.1 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    67.2 °F
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