Hawthorn, PA Weather & Growing Conditions
Tonight
62°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Showers And Thunderstorms Likely | 7 mph S | 74% |
| Sunday | 74°F | Showers And Thunderstorms | 8 mph SW | 94% |
| Sunday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 7 mph N | 25% |
| Monday | 68°F | Partly Sunny then Chance Rain Showers | 9 mph NE | 30% |
| Monday Night | 50°F | Rain Showers Likely | 7 to 12 mph E | 56% |
| Tuesday | 62°F | Rain Showers Likely | 12 mph E | 56% |
| Tuesday Night | 49°F | Rain Showers Likely | 14 mph E | 59% |
| Wednesday | 59°F | Rain Showers Likely | 14 mph E | 59% |
| Wednesday Night | 48°F | Chance Rain Showers | 13 mph E | 33% |
| Thursday | 62°F | Chance Rain Showers | 7 to 10 mph E | 33% |
| Thursday Night | 47°F | Slight Chance Rain Showers | 7 mph E | 16% |
| Friday | 67°F | Slight Chance Rain Showers then Partly Sunny | 6 mph NE | 15% |
| Friday Night | 46°F | Partly Cloudy | 6 mph N | 12% |
| Saturday | 69°F | Mostly Sunny | 7 mph N | 11% |
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 (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.