Harman US

Hawthorn, PA Weather & Growing Conditions

Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Mostly Cloudy 5 mph E 1%
Saturday 73°F Mostly Cloudy 6 mph E 2%
Saturday Night 61°F Showers And Thunderstorms 7 mph SE 77%
Sunday 73°F Showers And Thunderstorms 8 mph SW 96%
Sunday Night 51°F Chance Rain Showers then Mostly Cloudy 8 mph N 25%
Monday 66°F Chance Rain Showers 9 mph NE 25%
Monday Night 49°F Rain Showers Likely 7 to 12 mph E 55%
Tuesday 60°F Rain Showers Likely 12 mph E 57%
Tuesday Night 48°F Chance Rain Showers 14 mph E 52%
Wednesday 57°F Chance Rain Showers 14 mph E 52%
Wednesday Night 48°F Chance Rain Showers 12 mph E 53%
Thursday 63°F Chance Rain Showers 10 mph E 53%
Thursday Night 47°F Chance Showers And Thunderstorms 7 mph E 26%
Friday 66°F Partly Sunny then Slight Chance Rain Showers 7 mph NE 15%

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 (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.