Stoneboro, PA Weather & Growing Conditions
Tonight
54°F
Mostly Clear
Mostly clear, with a low around 54. South wind 0 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Clear | 0 to 8 mph S | 3% |
| Wednesday | 74°F | Partly Sunny then Slight Chance Light Rain | 8 to 12 mph S | 15% |
| Wednesday Night | 58°F | Light Rain | 10 to 15 mph S | 100% |
| Thursday | 67°F | Chance Light Rain then Mostly Sunny | 7 to 14 mph SW | 37% |
| Thursday Night | 46°F | Partly Cloudy | 2 to 6 mph SW | 2% |
| Friday | 62°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph W | 19% |
| Friday Night | 42°F | Chance Light Rain | 3 to 7 mph NW | 37% |
| Saturday | 53°F | Chance Light Rain | 7 to 12 mph W | 36% |
| Saturday Night | 36°F | Chance Light Rain | 7 mph W | 36% |
| Sunday | 53°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph SW | 20% |
| Sunday Night | 34°F | Chance Light Rain | 9 mph W | 26% |
| Monday | 54°F | Chance Light Rain | 9 to 14 mph W | 35% |
| Monday Night | 35°F | Chance Light Rain | 7 to 12 mph SW | 35% |
| Tuesday | 58°F | Mostly Sunny | 10 to 16 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Stoneboro, PA
Last spring frost
May 15
First fall frost
Oct 3
Growing season
140 days
Hardiness zone
6a
Explore more for Stoneboro, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Mercer, Pa (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.