Middletown Weather Forecast

    • 48
    • 70

    Sunny

    • 54
    • 72

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

Today 30 May Frederick

Sunny. Highs in the upper 60s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 30 May Frederick

Clear. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Middletown Temperature Statistics

May Temperature

Frederick Municipal Airport (9.3 miles)

  • Lowest 1 May, 2026

    35.4 °F

  • Average May

    60.1 °F

  • Highest 18 May, 2026

    96.8 °F

Climate (2021–Present)

Frederick Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    67.3 °F
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