Youngstown, PA Weather & Growing Conditions
Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. Southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Clear | 6 mph SE | 1% |
| Wednesday | 79°F | Partly Sunny | 3 to 9 mph S | 1% |
| Wednesday Night | 60°F | Light Rain | 12 mph S | 89% |
| Thursday | 70°F | Light Rain Likely then Partly Sunny | 7 to 15 mph SW | 65% |
| Thursday Night | 50°F | Partly Cloudy | 2 to 6 mph SW | 3% |
| Friday | 64°F | Partly Sunny then Slight Chance Light Rain | 3 to 8 mph SW | 19% |
| Friday Night | 42°F | Chance Light Rain | 2 to 7 mph W | 48% |
| Saturday | 53°F | Chance Light Rain | 8 to 15 mph W | 48% |
| Saturday Night | 37°F | Chance Light Rain | 10 to 16 mph W | 33% |
| Sunday | 55°F | Slight Chance Light Rain then Partly Sunny | 10 to 16 mph W | 15% |
| Sunday Night | 34°F | Partly Cloudy | 12 to 16 mph W | 10% |
| Monday | 55°F | Mostly Sunny then Slight Chance Light Rain | 12 to 17 mph W | 15% |
| Monday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 10 to 15 mph SW | 15% |
| Tuesday | 60°F | Mostly Sunny | 15 to 20 mph SW | 5% |
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.