About Marion, OH

With a population of around 36,400, Marion sits in Ohio, United States. The city operates in the Eastern Time Zone.

Expect a humid continental climate in Marion: average highs of 84°F in midsummer, lows near 19°F in midwinter, and an annual mean of 51°F. Precipitation totals roughly 38 inches per year, concentrated around June, with February typically the driest month.