Harman US

Youngstown, OH Weather & Growing Conditions

This Afternoon
73°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 73. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Chance Rain Showers 6 mph SE 33%
Tonight 66°F Showers And Thunderstorms Likely 6 mph S 59%
Sunday 71°F Showers And Thunderstorms 5 to 8 mph W 94%
Sunday Night 53°F Chance Showers And Thunderstorms 8 mph N 31%
Monday 69°F Slight Chance Rain Showers 8 to 12 mph NE 17%
Monday Night 53°F Chance Rain Showers 12 mph NE 30%
Tuesday 66°F Chance Rain Showers 13 mph E 44%
Tuesday Night 52°F Rain Showers Likely 13 to 16 mph E 74%
Wednesday 63°F Showers And Thunderstorms Likely 15 mph E 74%
Wednesday Night 50°F Showers And Thunderstorms Likely 9 to 14 mph E 62%
Thursday 66°F Showers And Thunderstorms Likely 9 mph E 60%
Thursday Night 49°F Slight Chance Rain Showers 3 to 7 mph E 21%
Friday 69°F Slight Chance Rain Showers 5 to 8 mph NE 16%
Friday Night 49°F Slight Chance Rain Showers then Partly Cloudy 3 to 7 mph NE 15%

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

Growing snapshot for Youngstown, OH

Last spring frost
May 8
First fall frost
Oct 12
Growing season
157 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Warren 3 S, Oh (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.