Prairie City Weather Forecast

    • 49
    • 80

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

    • 51
    • 90

    Mostly Sunny

    • 50
    • 88

    Mostly Sunny

    • 50
    • 87

    Partly Sunny

    • 51
    • 86

    Mostly Sunny

    • 54
    • 92

    Mostly Sunny

Today 22 Jul Ochoco-John Day Highlands

Sunny. Highs in the mid 70s to lower 80s.

Tonight 22 Jul Ochoco-John Day Highlands

Mostly clear. Lows in the mid 40s to mid 50s.

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Prairie City Temperature Statistics

July Temperature

Grant County Regional Airport (13 miles)

  • Lowest 5 July, 2025

    45.7 °F
  • Average July

    73.1 °F
  • Highest 8 July, 2025

    97.9 °F

Climate (2020–Present)

Grant County Regional Airport (13 miles)

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  • Average Low 2020–2025

    39.1 °F
  • Average 2020–2025

    50.5 °F
  • Average High 2020–2025

    62.3 °F
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