Harman US

Dennison, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dennison, a village in Tuscarawas County, Ohio.

Overnight
53°F
Mostly Cloudy
Mostly cloudy. Low around 53, with temperatures rising to around 60 overnight. Southeast wind 2 to 7 mph.

7-day forecast for Dennison

WhenTempForecastWindPrecip
Overnight 53°F Mostly Cloudy 2 to 7 mph SE 2%
Wednesday 73°F Mostly Cloudy then Light Rain 7 to 13 mph S 95%
Wednesday Night 56°F Light Rain 6 to 14 mph S 98%
Thursday 67°F Mostly Sunny 5 to 13 mph SW 0%
Thursday Night 45°F Partly Cloudy 1 to 5 mph SW 0%
Friday 61°F Partly Sunny then Chance Light Rain 1 to 7 mph W 26%
Friday Night 39°F Chance Light Rain 6 mph W 26%
Saturday 53°F Chance Light Rain 7 to 10 mph W 29%
Saturday Night 33°F Chance Light Rain then Mostly Cloudy 2 to 7 mph W 29%
Sunday 56°F Mostly Sunny 3 to 12 mph W 3%
Sunday Night 31°F Mostly Clear 3 to 8 mph W 4%
Monday 57°F Sunny 3 to 9 mph W 8%
Monday Night 33°F Mostly Clear 6 mph SW 8%
Tuesday 62°F Mostly Sunny 7 to 12 mph SW 3%

Forecast source: National Weather Service (api.weather.gov) for Dennison (40.398, -81.327). Updated through the day.

Growing snapshot for Dennison

Last spring frost
Apr 29
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
6b

More local growing data for Dennison: nearby ZIP 44683 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Dennison Wtr Wks, Oh (3 mi from Dennison). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.