Effigy Mounds National Monument Weather Forecast

    • 20
    • 49

    Partly Sunny

    • 8
    • 28

    Snow Likely

    • 16
    • 30

    Mostly Cloudy

    • 25
    • 38

    Chance Snow

    • 25
    • 40

    Slight Chance Snow

    • 33
    • 46

    Partly Sunny

Today 27 Feb Clayton

Mostly sunny. Warmer with Highs in the upper 40s. Southwest Winds 10 to 15 Mph, becoming west with Gusts up to 30 Mph this afternoon.

Tonight 27 Feb Clayton

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 20. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Effigy Mounds National Monument Temperature Statistics

February Temperature

Prairie Du Chien Municipal Airport (5.6 miles)

  • Lowest 4 February, 2026

    0.5 °F

  • Average February

    29 °F

  • Highest 16 February, 2026

    63.7 °F

Climate (2021–Present)

Prairie Du Chien Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.5 °F
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