Wilmington, OH – A cool snap is on the way for southwest Ohio as fall weather settles in this week. After a sunny Columbus Day, residents should prepare for a noticeable temperature drop and potential patchy frost by early Wednesday morning.
According to the National Weather Service, temperatures will stay mild through Tuesday before dipping into the upper 30s by midweek. Gardeners and those visiting local pumpkin patches should take precautions to protect sensitive plants and plan for crisp mornings.
Monday and Tuesday will feature clear skies and highs near the mid-70s—ideal for outdoor plans, leaf viewing, and travel across I-71 and U.S. 68. Winds will shift northeast at 5–10 mph, keeping conditions pleasant and dry.
By Wednesday, highs fall into the upper 60s with cooler nights ahead. Thursday morning could bring patchy frost between 7 a.m. and 8 a.m., marking one of the first chilly mornings of the season.
Looking ahead, Friday and Saturday warm slightly, with highs in the lower 70s before showers move in by the weekend. Sunday’s forecast calls for highs in the mid-80s and a 60% chance of rain—an early hint of unsettled fall weather.
Stay weather-aware this week and check local updates before early-morning drives or outdoor plans.