Harman US

Clarington, OH Weather & Growing Conditions

Tonight
57°F
Mostly Clear
Mostly clear, with a low around 57. Southeast wind 2 to 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Mostly Clear 2 to 6 mph SE 3%
Wednesday 75°F Mostly Cloudy then Light Rain Likely 5 to 9 mph S 55%
Wednesday Night 60°F Light Rain 8 mph S 100%
Thursday 71°F Mostly Sunny 5 to 8 mph SW 13%
Thursday Night 48°F Partly Cloudy 3 mph SW 2%
Friday 67°F Mostly Sunny 1 to 5 mph W 8%
Friday Night 44°F Mostly Cloudy then Slight Chance Light Rain 5 mph NW 23%
Saturday 57°F Slight Chance Light Rain 7 mph NW 23%
Saturday Night 38°F Slight Chance Light Rain then Partly Cloudy 5 mph W 23%
Sunday 58°F Mostly Sunny 2 to 7 mph SW 13%
Sunday Night 37°F Slight Chance Light Rain 6 mph W 20%
Monday 59°F Chance Light Rain 5 to 8 mph W 26%
Monday Night 38°F Slight Chance Light Rain then Partly Cloudy 7 mph SW 23%
Tuesday 62°F Mostly Sunny 7 to 10 mph SW 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Clarington, OH

Last spring frost
Apr 26
First fall frost
Oct 26
Growing season
182 days
Hardiness zone
6b

Explore more for Clarington, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Hannibal Locks & Dam, Oh (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.