Grissom Weather Forecast

    • 21
    • 37

    Sunny

    • 34
    • 45

    Partly Sunny

    • 31
    • 55

    Chance Rain/Snow

    • 18
    • 38

    Slight Chance Snow

    • 16
    • 42

    Mostly Sunny

    • 16
    • 33

    Sunny

    • 27
    • 44

    Mostly Sunny

Today 15 Jan Granville

Sunny, cooler. Near steady temperature in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Jan Granville

Clear, cold with Lows around 20. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grissom Temperature Statistics

January Temperature

Franklin County Airport (14.9 miles)

  • Lowest 4 January, 2026

    23 °F

  • Average January

    45.6 °F

  • Highest 10 January, 2026

    75.2 °F

Climate (2021–Present)

Franklin County Airport (14.9 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    70.4 °F
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