Mendon Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 48
    • 72

    Partly Sunny

    • 54
    • 75

    Partly Sunny

    • 53
    • 79

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

Today 29 May Mercer

Mostly sunny. Highs in the upper 70s. Southeast Winds around 5 Mph this Morning, becoming light and variable.

Tonight 29 May Mercer

Partly cloudy. Lows in the mid 50s. Light and variable Winds, becoming northeast around 5 Mph after midnight.

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Mendon Temperature Statistics

May Temperature

Lima, Lima Allen County Airport (26.1 miles)

  • Lowest 2 May, 2026

    32.6 °F

  • Average May

    58.6 °F

  • Highest 18 May, 2026

    86.6 °F

Climate (2021–Present)

Lima, Lima Allen County Airport (26.1 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62.8 °F
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