YardThisWeekGet frost and soil alerts

Frost dates in Seneca County, Ohio

Green forested hills reflected in a lake at Hocking Hills State Park, Ohio
Photo: Aryeh Alex, CC BY 2.0, via Wikimedia Commons

The average last spring frost in Seneca County falls Apr 21 to Apr 26 and the average first fall frost Oct 23 to Oct 25, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Attica, Bascom, Bettsville, Bloomville, Flat Rock, Fostoria. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIPPlaceLast spring frostFirst fall frostZone
44802Apr 22Oct 246b
44807AtticaApr 23Oct 236a
44809BascomApr 23Oct 236b
44815BettsvilleApr 21Oct 246a
44818BloomvilleApr 23Oct 236a
44828Flat RockApr 25Oct 256a
44830FostoriaApr 23Oct 236b
44836Green SpringsApr 26Oct 236a
44841KansasApr 21Oct 246a
44844McCutchenvilleApr 23Oct 236a
44853New RiegelApr 23Oct 236a
44861Old FortApr 21Oct 246a
44867RepublicApr 23Oct 236a
44883TiffinApr 23Oct 236a

Nearby counties

Sandusky County Wyandot County Crawford County Wood County Hancock County Ottawa County

All Ohio counties · Download Ohio frost dates (CSV)