With a population of around 3,500, Long Lake sits in Illinois, United States. The city operates in the Central Time Zone.
Expect a humid continental climate in Long Lake: average highs of 81°F in midsummer, lows near 16°F in midwinter, and an annual mean of 48°F. Precipitation totals roughly 35 inches per year, concentrated around June, with January typically the driest month.
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