Garden City Weather Forecast

    • 39
    • 50

    Chance Rain

    • 46
    • 58

    Rain

    • 36
    • 54

    Rain/Snow

    • 41
    • 48

    Rain

    • 35
    • 54

    Rain Likely

    • 34
    • 47

    Chance Rain/Snow

    • 38
    • 49

    Chance Rain

Today 15 Dec Upper Treasure Valley

Partly cloudy. A slight chance of rain this afternoon. Chance of rain 20 percent. Highs 48 to 53. Southeast Winds 10 to 15 Mph with Gusts to 25 Mph.

Tonight 15 Dec Upper Treasure Valley

Mostly cloudy. A chance of Rain, mainly after midnight. Chance of rain 30 percent. Lows 34 to 40. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Garden City Temperature Statistics

December Temperature

Boise Air Terminal (3.7 miles)

  • Lowest 1 December, 2025

    21 °F

  • Average December

    41.4 °F

  • Highest 10 December, 2025

    62.1 °F

Climate (2020–Present)

Boise Air Terminal (3.7 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    65.9 °F
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