Harleigh, PA Weather & Growing Conditions
Today
69°F
Mostly Sunny
Mostly sunny, with a high near 69. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Mostly Sunny | 7 mph S | 1% |
| Tonight | 57°F | Mostly Cloudy then Chance Light Rain | 5 to 8 mph S | 34% |
| Thursday | 66°F | Light Rain | 3 to 8 mph S | 97% |
| Thursday Night | 54°F | Chance Light Rain | 0 to 3 mph SW | 46% |
| Friday | 65°F | Chance Light Rain | 1 mph NW | 28% |
| Friday Night | 44°F | Chance Light Rain then Partly Cloudy | 2 mph NW | 26% |
| Saturday | 57°F | Partly Sunny then Chance Light Rain | 2 to 6 mph W | 27% |
| Saturday Night | 38°F | Chance Light Rain | 7 mph W | 27% |
| Sunday | 53°F | Mostly Sunny | 7 mph NW | 14% |
| Sunday Night | 34°F | Partly Cloudy | 6 mph W | 5% |
| Monday | 53°F | Mostly Sunny | 6 to 9 mph W | 9% |
| Monday Night | 33°F | Mostly Clear | 5 mph W | 6% |
| Tuesday | 56°F | Mostly Sunny | 5 to 8 mph W | 6% |
| Tuesday Night | 33°F | Mostly Clear | 5 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harleigh, PA
Last spring frost
Apr 30
First fall frost
Oct 22
Growing season
175 days
Hardiness zone
6b
Explore more for Harleigh, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Mahanoy City 2 N, Pa (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.