OHIO — Ohio’s odds of seeing measurable snow in January are historically strong, based on long-term climate records—though amounts vary widely by location and by year.
In National Weather Service climate reporting, snow that reaches at least 0.1 inch of accumulation is typically recorded as measurable; anything less is often logged as a “trace.”
Thirty-year climate normals (1991–2020) show that January is a core snow month across the state…