St Johns Weather Forecast

    • 9
    • 23

    Mostly Cloudy

    • 32
    • 36

    Rain/Snow

    • 21
    • 37

    Rain/Snow

    • 12
    • 28

    Chance Snow

    • 6
    • 22

    Chance Snow

    • 3
    • 15

    Chance Snow

Today 8 Dec De Kalb

Partly cloudy. Highs in the lower 20s. East Winds around 5 Mph.

Tonight 8 Dec De Kalb

Mostly clear and Colder. Near steady temperature around 6 above. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

December Temperature

Auburn De Kalb County Airport (1.9 miles)

  • Lowest 5 December, 2025

    -4 °F

  • Average December

    19.2 °F

  • Highest 1 December, 2025

    28.4 °F

Climate (2020–Present)

Auburn De Kalb County Airport (1.9 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    60.6 °F
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