Berwyn, PA Weather & Growing Conditions
Today
73°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 73. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Fog then Sunny | 5 to 10 mph S | 2% |
| Tonight | 58°F | Mostly Cloudy | 5 to 10 mph S | 2% |
| Thursday | 71°F | Light Rain Likely | 5 to 10 mph S | 57% |
| Thursday Night | 60°F | Light Rain | 5 mph SW | 81% |
| Friday | 69°F | Light Rain | 0 to 5 mph N | 81% |
| Friday Night | 50°F | Light Rain | 0 to 5 mph NW | 75% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph NW | 7% |
| Saturday Night | 43°F | Partly Cloudy | 10 mph W | 7% |
| Sunday | 58°F | Mostly Sunny | 10 mph NW | 5% |
| Sunday Night | 40°F | Mostly Clear | 5 to 10 mph W | 6% |
| Monday | 58°F | Sunny | 10 to 15 mph W | 6% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 4% |
| Tuesday | 61°F | Sunny | 5 to 10 mph W | 4% |
| Tuesday Night | 40°F | Mostly Clear | 5 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Berwyn, PA
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
203 days
Hardiness zone
7a
Explore more for Berwyn, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Norristown, Pa (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.