Harleigh, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harleigh, a community in Luzerne County, Pennsylvania.
Today
81°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 81. Wind around 0 mph.
7-day forecast for Harleigh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Areas Of Fog then Sunny | 0 mph | 0% |
| Tonight | 61°F | Mostly Cloudy | 1 mph SE | 1% |
| Wednesday | 78°F | Partly Sunny then Chance Showers And Thunderstorms | 2 mph SE | 56% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 2 mph SE | 51% |
| Thursday | 82°F | Showers And Thunderstorms | 1 to 5 mph S | 85% |
| Thursday Night | 67°F | Showers And Thunderstorms | 2 mph SW | 85% |
| Friday | 82°F | Showers And Thunderstorms | 0 to 3 mph SW | 75% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 mph W | 75% |
| Saturday | 81°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 3 mph W | 59% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 mph W | 59% |
| Sunday | 82°F | Mostly Sunny | 3 mph W | 13% |
| Sunday Night | 67°F | Mostly Clear | 1 mph W | 13% |
| Monday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 24% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 mph W | 24% |
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 Aug 4, 2026.