Princeton Weather Forecast

    • 32
    • 50

    Increasing Clouds

    • 37
    • 58

    Sunny

    • 51
    • 64

    Rain Showers Likely

    • 39
    • 64

    Rain Showers Likely

    • 36
    • 59

    Partly Sunny

    • 45
    • 62

    Chance Rain Showers

Today 20 Apr Bureau

Mostly sunny. Highs in the lower 50s. Northwest Winds 15 to 20 Mph.

Tonight 20 Apr Bureau

Partly cloudy in the Evening, then clearing. Widespread frost after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph.

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Princeton Temperature Statistics

April Temperature

Illinois Valley Regional Airport (16.2 miles)

  • Lowest 6 April, 2024

    32 °F

  • Average April

    52.9 °F

  • Highest 14 April, 2024

    83.5 °F

Climate (2019–Present)

Illinois Valley Regional Airport (16.2 miles)

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  • Average Low 2019–2024

    43 °F

  • Average 2019–2024

    52.1 °F

  • Average High 2019–2024

    61.2 °F
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