Crystal Lake State Recreation Area Weather Forecast

    • 68
    • 92

    Chance Thunderstorms

    • 61
    • 79

    Rain Showers Likely

    • 64
    • 86

    Mostly Sunny

    • 61
    • 85

    Rain Showers Likely

    • 57
    • 77

    Chance Thunderstorms

    • 56
    • 77

    Slight Chance Thunderstorms

Today 13 Sep Adams

Partly cloudy. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 13 Sep Adams

Mostly cloudy in the Evening, then partly cloudy with a 40 percent chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts to around 20 Mph.

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Crystal Lake State Recreation Area Temperature Statistics

September Temperature

Hastings, Hastings Municipal Airport (9.9 miles)

  • Lowest 6 September, 2025

    44.1 °F

  • Average September

    64.7 °F

  • Highest 11 September, 2025

    87.1 °F

Climate (2020–Present)

Hastings, Hastings Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    64.7 °F
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