Youngstown, OH Weather & Growing Conditions
Tonight
56°F
Mostly Clear
Mostly clear, with a low around 56. Southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Clear | 6 mph SE | 2% |
| Wednesday | 75°F | Partly Sunny then Light Rain Likely | 6 to 12 mph S | 62% |
| Wednesday Night | 58°F | Light Rain | 6 to 13 mph S | 92% |
| Thursday | 68°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 | 63°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 | 55°F | Chance Light Rain | 5 to 9 mph W | 30% |
| Saturday Night | 36°F | Chance Light Rain then Mostly Cloudy | 2 to 6 mph W | 30% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph W | 18% |
| Sunday Night | 34°F | Slight Chance Light Rain | 7 mph W | 18% |
| Monday | 57°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 | 60°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 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 (12 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.