Toronto, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Toronto, a city in Jefferson County, Ohio.

This Afternoon

75°F

Partly Sunny

Partly sunny, with a high near 75. North wind around 6 mph.

7-day forecast for Toronto

When	Temp	Forecast	Wind	Precip
This Afternoon	75°F	Partly Sunny	6 mph N	10%
Tonight	58°F	Partly Cloudy	6 mph N	10%
Saturday	78°F	Partly Sunny	3 mph E	7%
Saturday Night	65°F	Mostly Cloudy then Slight Chance Showers And Thunderstorms	2 to 6 mph SE	60%
Sunday	77°F	Showers And Thunderstorms	7 mph SW	95%
Sunday Night	59°F	Showers And Thunderstorms	6 to 9 mph N	95%
Monday	68°F	Chance Rain Showers	9 mph NE	36%
Monday Night	58°F	Chance Showers And Thunderstorms	12 mph NE	57%
Tuesday	66°F	Showers And Thunderstorms Likely	12 mph E	64%
Tuesday Night	56°F	Showers And Thunderstorms Likely	13 to 16 mph E	68%
Wednesday	63°F	Showers And Thunderstorms Likely	12 mph E	68%
Wednesday Night	54°F	Showers And Thunderstorms Likely	9 to 13 mph E	57%
Thursday	65°F	Chance Rain Showers	8 mph E	41%
Thursday Night	53°F	Slight Chance Rain Showers	7 mph NE	22%

Forecast source: National Weather Service (api.weather.gov) for Toronto (40.458, -80.610). Updated through the day.

Growing snapshot for Toronto

Last spring frost

Apr 22

First fall frost

Oct 28

Growing season

186 days

Hardiness zone

More local growing data for Toronto: nearby ZIP 43926 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

Adena Bergholz Bloomingdale Brilliant Connorville Dillonvale East Springfield Empire Irondale Mount Pleasant New Alexandria Pottery Addition Rayland Richmond Steubenville Stratton Tiltonsville Wintersville Yorkville

All Ohio locations ›

Climate data from the nearest NOAA station, New Cumberland L/D, Wv (1.2 mi from Toronto). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.