Ohio Valley Winter Forecast 2024. Winter outlook report predicts la niña weather patterns throughout the country. Winter will be colder than normal, with the coldest periods in late november, from late january into early february, and in late february.

If ohio is affected by la niña this year, expect a colder and wetter winter, as is typical for the northern u.s. If an el niño were in the forecast, ohio would be warmer and drier.