Historical weather data, all-time temperature records, and monthly climate averages for Coshocton, OH. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Coshocton is a coin-flip weather day — there's a 52% chance of precipitation, and the temperature could land anywhere between a spring-like 58° high and something much harsher. The record books span 66 degrees of possible outcomes on this date alone, from an 84° scorcher in 1986 down to an 18° freeze in 1975.
Coshocton has seen genuine extremes over its 116 years of records, from a brutal -24° in January 1994 to a sweltering 106° in September 1953 — a 130-degree spread that speaks to Ohio's unfiltered continental climate. The all-time snowiest day, 15 inches, also fell on April 4th, 1987, a reminder that spring here is never a sure thing.
Summer is the clear sweet spot, with highs peaking around 85° during the week of July 9–15 and the wettest stretch arriving right before that in early July. Winter bottoms out mid-January with average highs of just 36°, and the shoulder seasons move fast — temperatures swing nearly 25 degrees between March and May alone. Plan for heat in July and August, prepare for cold through February, and expect anything in between.