Youngstown, PA Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Southeast wind 3 to 8 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 3 to 8 mph SE | 2% |
| Wednesday | 78°F | Partly Sunny | 3 to 9 mph SE | 3% |
| Wednesday Night | 62°F | Light Rain | 8 to 12 mph S | 99% |
| Thursday | 71°F | Light Rain Likely | 8 to 14 mph SW | 61% |
| Thursday Night | 52°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 7 mph SW | 15% |
| Friday | 66°F | Slight Chance Light Rain | 1 to 7 mph W | 21% |
| Friday Night | 46°F | Chance Light Rain | 1 to 7 mph NW | 38% |
| Saturday | 56°F | Chance Light Rain | 7 to 14 mph W | 38% |
| Saturday Night | 38°F | Chance Light Rain | 5 to 12 mph W | 32% |
| Sunday | 56°F | Slight Chance Light Rain | 6 to 14 mph SW | 19% |
| Sunday Night | 37°F | Chance Light Rain | 14 mph SW | 26% |
| Monday | 56°F | Chance Light Rain | 14 to 18 mph W | 35% |
| Monday Night | 38°F | Chance Light Rain | 14 to 17 mph SW | 35% |
| Tuesday | 60°F | Slight Chance Light Rain then Mostly Sunny | 18 to 22 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Youngstown, PA
Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Explore more for Youngstown, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Mt Pleasant, Pa (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.