Hawthorn, PA Weather & Growing Conditions
Today
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 67 in the afternoon. Southeast wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 5 to 8 mph SE | 11% |
| Tonight | 60°F | Light Rain | 8 mph S | 94% |
| Thursday | 68°F | Chance Light Rain then Mostly Sunny | 6 to 10 mph SW | 38% |
| Thursday Night | 46°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 61°F | Partly Sunny | 2 to 7 mph SW | 14% |
| Friday Night | 41°F | Chance Light Rain | 2 to 6 mph W | 47% |
| Saturday | 52°F | Chance Light Rain | 6 to 10 mph W | 47% |
| Saturday Night | 35°F | Chance Light Rain | 5 to 8 mph W | 37% |
| Sunday | 52°F | Slight Chance Light Rain then Partly Sunny | 6 to 10 mph W | 15% |
| Sunday Night | 33°F | Partly Cloudy | 7 mph W | 9% |
| Monday | 53°F | Slight Chance Light Rain | 7 to 10 mph W | 22% |
| Monday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 7 mph SW | 17% |
| Tuesday | 57°F | Mostly Sunny | 7 to 12 mph SW | 6% |
| Tuesday Night | 32°F | Partly Cloudy | 2 to 7 mph W | 5% |
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 Nov 4, 2026.