Grohnke Field Weather Forecast

    • 17
    • 22

    Chance Wintry Mix

    • 19
    • 35

    Mostly Cloudy

    • 12
    • 29

    Mostly Cloudy

    • 24
    • 34

    Mostly Cloudy

    • 18
    • 39

    Mostly Cloudy

    • 15
    • 29

    Mostly Cloudy

Today 21 Dec Isanti

Sunny. Highs in the mid 20s. South Winds up to 5 Mph.

Tonight 21 Dec Isanti

Not as cold. Mostly cloudy. Chance of snow in the Evening, then chance of snow and light freezing rain after midnight. Lows around 15. Temperatures rising into the upper 20s after midnight. South Winds around 5 Mph. Chance of precipitation 40 percent.

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Grohnke Field Temperature Statistics

December Temperature

Mora Municipal Airport (10.6 miles)

  • Lowest 14 December, 2025

    -18.4 °F

  • Average December

    13.4 °F

  • Highest 16 December, 2025

    44.6 °F

Climate (2020–Present)

Mora Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    53.7 °F
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