Harleigh, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harleigh, a community in Luzerne County, Pennsylvania.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. North wind around 5 mph.
7-day forecast for Harleigh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 5 mph N | 0% |
| Tonight | 48°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 2 mph E | 2% |
| Saturday Night | 54°F | Mostly Cloudy then Rain Showers Likely | 1 to 8 mph SE | 74% |
| Sunday | 66°F | Rain Showers | 3 to 9 mph S | 99% |
| Sunday Night | 54°F | Showers And Thunderstorms | 2 to 6 mph NW | 99% |
| Monday | 64°F | Chance Rain Showers | 2 to 6 mph NE | 29% |
| Monday Night | 49°F | Chance Rain Showers | 2 to 7 mph E | 38% |
| Tuesday | 58°F | Chance Rain Showers | 7 mph E | 41% |
| Tuesday Night | 45°F | Chance Rain Showers | 5 to 8 mph E | 41% |
| Wednesday | 57°F | Chance Rain Showers | 5 to 8 mph E | 36% |
| Wednesday Night | 46°F | Chance Showers And Thunderstorms | 6 mph E | 40% |
| Thursday | 58°F | Chance Showers And Thunderstorms | 6 mph NE | 40% |
| Thursday Night | 48°F | Chance Showers And Thunderstorms | 3 mph NE | 37% |
Forecast source: National Weather Service (api.weather.gov) for Harleigh (40.986, -75.970). Updated through the day.
Growing snapshot for Harleigh
Last spring frost
Apr 30
First fall frost
Oct 22
Growing season
175 days
More local growing data for Harleigh: nearby ZIP 18225 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Mahanoy City 2 N, Pa (13.6 mi from Harleigh). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.