Gillespie County Airport Weather Forecast

    • 46
    • 74

    Sunny

    • 33
    • 66

    Sunny

    • 34
    • 62

    Sunny

    • 45
    • 67

    Mostly Sunny

    • 45
    • 75

    Mostly Sunny

    • 41
    • 77

    Mostly Sunny

    • 37
    • 64

    Mostly Sunny

Today 6 Dec Gillespie

Sunny. Not as cool with Highs in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 6 Dec Gillespie

Clear. Lows around 50. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Gillespie County Airport Temperature Statistics

December Temperature

Fredericksburg, Gillespie County Airport (0 miles)

  • Lowest 2 December, 2025

    28.4 °F

  • Average December

    45.2 °F

  • Highest 3 December, 2025

    68 °F

Climate (2020–Present)

Fredericksburg, Gillespie County Airport (0 miles)

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  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    67 °F

  • Average High 2020–2025

    78.8 °F
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