Harman US

Hawthorn, PA Weather & Growing Conditions

Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. Southeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Patchy Fog then Sunny 2 mph SE 0%
Tonight 63°F Mostly Clear 3 mph SE 0%
Wednesday 85°F Partly Sunny then Scattered Showers And Thunderstorms 5 mph SE 38%
Wednesday Night 66°F Scattered Showers And Thunderstorms 1 to 5 mph SE 50%
Thursday 84°F Showers And Thunderstorms 2 to 6 mph S 79%
Thursday Night 66°F Showers And Thunderstorms 1 to 5 mph SW 79%
Friday 83°F Chance Showers And Thunderstorms 2 to 6 mph SW 85%
Friday Night 65°F Showers And Thunderstorms then Chance Showers And Thunderstorms 1 to 5 mph SW 85%
Saturday 82°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 3 to 7 mph SW 50%
Saturday Night 65°F Chance Showers And Thunderstorms 1 to 5 mph SW 50%
Sunday 85°F Slight Chance Showers And Thunderstorms 2 to 7 mph SW 24%
Sunday Night 67°F Slight Chance Showers And Thunderstorms 2 to 6 mph SW 24%
Monday 85°F Chance Rain Showers 6 to 9 mph SW 47%
Monday Night 65°F Chance Showers And Thunderstorms 2 to 7 mph W 50%

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

Growing snapshot for Hawthorn, PA

Last spring frost
May 10
First fall frost
Oct 12
Growing season
155 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Putneyville 2 Se Dam, Pa (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.