Effigy Mounds National Monument Weather Forecast

    • 22
    • 30

    Snow

    • 18
    • 30

    Snow

    • 0
    • 25

    Mostly Cloudy

    • 4
    • 18

    Mostly Cloudy

    • 13
    • 23

    Mostly Cloudy

    • 4
    • 29

    Mostly Cloudy

Today 28 Nov Clayton

Mostly sunny. Highs in the upper 20s. Northwest Winds around 5 Mph.

Tonight 28 Nov Clayton

Snow. Snow accumulation of 2 to 4 Inches. Near steady temperature in the lower 20s. East Winds 5 to 10 Mph. Chance of snow 100 percent.

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Effigy Mounds National Monument Temperature Statistics

November Temperature

Prairie Du Chien Municipal Airport (5.6 miles)

  • Lowest 10 November, 2025

    23.7 °F

  • Average November

    41.8 °F

  • Highest 14 November, 2025

    69.8 °F

Climate (2020–Present)

Prairie Du Chien Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    59.3 °F
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