Harleigh, PA Weather & Growing Conditions
This Afternoon
71°F
Mostly Sunny
Mostly sunny. High near 71, with temperatures falling to around 65 in the afternoon. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 6 mph S | 0% |
| Tonight | 56°F | Mostly Cloudy then Chance Rain Showers | 5 to 8 mph S | 52% |
| Thursday | 66°F | Rain Showers | 3 to 9 mph S | 98% |
| Thursday Night | 52°F | Chance Rain Showers | 3 mph SW | 45% |
| Friday | 64°F | Patchy Fog | 2 mph W | 19% |
| Friday Night | 43°F | Slight Chance Rain Showers then Partly Cloudy | 2 mph NW | 19% |
| Saturday | 56°F | Chance Rain Showers | 3 to 7 mph W | 25% |
| Saturday Night | 38°F | Slight Chance Light Rain | 6 to 10 mph NW | 25% |
| Sunday | 54°F | Slight Chance Light Rain then Partly Sunny | 6 to 10 mph NW | 22% |
| Sunday Night | 34°F | Mostly Clear | 8 mph W | 4% |
| Monday | 54°F | Mostly Sunny | 6 to 10 mph NW | 6% |
| Monday Night | 34°F | Mostly Clear | 6 mph W | 2% |
| Tuesday | 58°F | Sunny | 8 mph W | 1% |
| Tuesday Night | 34°F | Mostly Clear | 5 mph W | 1% |
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 (14.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.