Thief River Falls Regional Airport Weather Forecast

    • -22
    • 6

    Blowing Snow

    • -21
    • -7

    Cold

    • 1
    • 9

    Cold

    • 9
    • 19

    Mostly Cloudy

    • 16
    • 40

    Mostly Cloudy

    • 1
    • 29

    Chance Snow

Today 12 Dec Pennington

Partly sunny. Patchy blowing and Drifting snow. Highs 5 to 10. Temperature falling through the afternoon. Northwest Winds 15 to 25 Mph.

Tonight 12 Dec Pennington

Partly cloudy. Lows 20 to 25 below. West Winds 5 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Real-Time

Thief River Falls Regional Airport Temperature Statistics

December Temperature

Thief River Falls, Thief River Falls Regional Airport (0 miles)

  • Lowest 7 December, 2025

    -14.1 °F

  • Average December

    8 °F

  • Highest 4 December, 2025

    21 °F

Climate (2020–Present)

Thief River Falls, Thief River Falls Regional Airport (0 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    50.3 °F
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