Helena Weather Forecast

    • 17
    • 31

    Snow

    • 1
    • 29

    Mostly Cloudy

    • 1
    • 12

    Mostly Cloudy

    • 15
    • 28

    Snow Likely

    • 15
    • 30

    Chance Snow

    • 20
    • 31

    Mostly Cloudy

Today 22 Feb Northern St. Lawrence

Snow. Little or no snow accumulation. Highs in the lower 30s. Northeast Winds around 10 Mph. Chance of snow near 100 percent.

Tonight 22 Feb Northern St. Lawrence

Mostly cloudy. A slight chance of snow until midnight. Lows around 17. Northeast Winds around 10 Mph. Chance of snow 20 percent.

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Helena Temperature Statistics

February Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 9 February, 2026

    -12.4 °F

  • Average February

    14.8 °F

  • Highest 17 February, 2026

    37 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    55.9 °F
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