Harman US

Youngstown, OH Weather & Growing Conditions

Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Southeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 56°F Partly Cloudy 6 mph SE 2%
Wednesday 76°F Partly Sunny then Light Rain Likely 6 to 12 mph S 61%
Wednesday Night 58°F Light Rain 6 to 12 mph S 92%
Thursday 69°F Slight Chance Light Rain then Mostly Sunny 5 to 12 mph SW 15%
Thursday Night 46°F Partly Cloudy 0 to 5 mph SW 2%
Friday 64°F Partly Sunny then Slight Chance Light Rain 0 to 6 mph W 17%
Friday Night 42°F Chance Light Rain 5 mph NW 27%
Saturday 56°F Chance Light Rain 5 to 9 mph W 30%
Saturday Night 35°F Chance Light Rain then Mostly Cloudy 2 to 6 mph W 30%
Sunday 56°F Partly Sunny then Slight Chance Light Rain 2 to 9 mph W 18%
Sunday Night 34°F Slight Chance Light Rain 6 mph W 18%
Monday 58°F Chance Light Rain 6 to 12 mph W 28%
Monday Night 36°F Chance Light Rain then Partly Cloudy 8 mph SW 28%
Tuesday 61°F Mostly Sunny 8 to 14 mph W 11%

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

Growing snapshot for Youngstown, OH

Last spring frost
May 1
First fall frost
Oct 17
Growing season
167 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Youngstown Rgnl Ap, Oh (11.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.