Harman US

Loyalhanna, PA Weather & Growing Conditions

Today
78°F
Partly Sunny
Partly sunny, with a high near 78. Southeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 78°F Partly Sunny 6 mph SE 5%
Tonight 63°F Chance Rain Showers 5 to 10 mph SE 45%
Sunday 77°F Showers And Thunderstorms 6 to 13 mph SW 97%
Sunday Night 55°F Showers And Thunderstorms 9 mph N 97%
Monday 68°F Chance Rain Showers 12 mph NE 41%
Monday Night 52°F Showers And Thunderstorms Likely 12 to 15 mph E 71%
Tuesday 63°F Showers And Thunderstorms Likely 16 to 21 mph E 71%
Tuesday Night 50°F Rain Showers Likely 18 to 22 mph E 57%
Wednesday 60°F Rain Showers Likely 18 to 22 mph E 57%
Wednesday Night 50°F Chance Showers And Thunderstorms 13 to 21 mph E 54%
Thursday 65°F Chance Rain Showers 13 mph E 54%
Thursday Night 49°F Chance Showers And Thunderstorms 3 to 12 mph E 31%
Friday 68°F Slight Chance Rain Showers 3 to 9 mph NE 18%
Friday Night 48°F Slight Chance Rain Showers then Partly Cloudy 2 to 9 mph NE 18%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Loyalhanna, PA

Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
6b

Explore more for Loyalhanna, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Mt Pleasant, Pa (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.