Weather
Central Ohio Weather: Sunshine and 70s October 20-23
Columbus, OH – A widespread freeze is expected across central Ohio early Sunday, October 18, as temperatures fall into the upper 20s and lower 30s, threatening sensitive vegetation and potentially unp
By Cameron Hayes · 2026-10-17T23:50:59.002Z
Columbus, OH – A widespread freeze is expected across central Ohio early Sunday, October 18, as temperatures fall into the upper 20s and lower 30s, threatening sensitive vegetation and potentially unprotected outdoor plumbing. The National Weather Service has issued a Freeze Warning affecting Columbus, Franklin County and numerous surrounding communities before a substantial temperature rebound brings afternoon highs near 70 degrees early next week.
According to the National Weather Service in Wilmington, Ohio, the Freeze Warning remains in effect from 1 a.m. until 9 a.m. Sunday. The warning covers portions of central, southwestern and western Ohio, along with areas of Indiana and Kentucky. Forecasters warn that frost and freezing temperatures could kill crops, damage sensitive plants and potentially affect exposed outdoor plumbing.
Freeze Warning Covers Columbus and Surrounding Communities The warning includes Franklin, Delaware, Licking, Fairfield, Madison, Union and other central Ohio counties.
Communities such as Columbus, Dublin, Westerville, Grove City, Reynoldsburg and Lancaster could experience temperatures near or below freezing during the early morning hours.
The National Weather Service expects temperatures in the upper 20s and lower 30s across the broader warning area, although the specific Columbus forecast calls for a low near 32 degrees.
Residents should protect vulnerable vegetation and consider precautions for exposed outdoor plumbing.
Cold Morning Followed by Major Temperature Rebound Saturday night's forecast calls for mostly clear skies, with patchy frost developing after 2 a.m. as temperatures fall toward 32 degrees.
Widespread frost is expected mainly before 8 a.m. Sunday, followed by sunshine and an afternoon high near 62 degrees.
Another round of frost is possible early Monday, before temperatures rebound to approximately 66 degrees.
By Tuesday, Columbus could reach 70 degrees, representing a 38 degree increase from Saturday night's forecast low.
Five Day Columbus Weather Outlook Tuesday, October 20: Sunny skies are expected across Columbus, with afternoon temperatures reaching approximately 70 degrees before mostly clear nighttime conditions bring temperatures down to around 42 degrees.
Wednesday, October 21: Sunshine continues across central Ohio, with temperatures reaching approximately 70 degrees before falling to around 44 degrees overnight under clear skies.
Thursday, October 22: Sunny conditions are forecast with a high near 71 degrees, followed by mostly clear nighttime weather and temperatures dropping to approximately 47 degrees.
Friday, October 23: Another sunny afternoon is expected, with temperatures reaching around 70 degrees before cooling to approximately 45 degrees overnight beneath mostly clear skies.
Saturday, October 24: Sunshine should continue across Columbus, with afternoon temperatures reaching approximately 69 degrees, maintaining the relatively mild autumn pattern.
What Central Ohio Residents Should Know The immediate concern is Sunday's early morning freeze, particularly for gardeners, farmers and residents with vulnerable outdoor plants.
Sensitive vegetation may suffer damage when temperatures remain below freezing, even if warmer weather returns during the afternoon.
Residents should cover tender plants, move potted vegetation indoors and protect exposed outdoor plumbing where necessary.
Extended Outlook: October 25 26 The available National Weather Service forecast extends through Saturday, October 24. Specific temperatures, precipitation probabilities and sky conditions for October 25 26 are not provided.
Residents should continue monitoring updated forecasts as the following week approaches.
For now, the most significant weather development remains the Freeze Warning through Sunday morning, followed by a substantial warmup that could bring Columbus into the lower 70s by Thursday.