Bala Cynwyd, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bala Cynwyd, a community in Montgomery County, Pennsylvania.
This Afternoon
83°F
Mostly Sunny
Mostly sunny, with a high near 83. North wind around 10 mph.
7-day forecast for Bala Cynwyd
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Sunny | 10 mph N | 0% |
| Tonight | 60°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Saturday Night | 63°F | Mostly Cloudy then Patchy Fog | 5 to 10 mph E | 16% |
| Sunday | 77°F | Showers And Thunderstorms | 5 to 10 mph SE | 81% |
| Sunday Night | 62°F | Showers And Thunderstorms | 5 to 10 mph W | 83% |
| Monday | 70°F | Chance Rain Showers | 10 mph NE | 46% |
| Monday Night | 58°F | Chance Rain Showers | 10 mph NE | 32% |
| Tuesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Wednesday | 63°F | Chance Rain Showers | 15 mph NE | 34% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 38% |
| Thursday | 63°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 37% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 33% |
Forecast source: National Weather Service (api.weather.gov) for Bala Cynwyd (40.012, -75.228). Updated through the day.
Growing snapshot for Bala Cynwyd
Last spring frost
Mar 30
First fall frost
Nov 17
Growing season
232 days
Hardiness zone
7b
More local growing data for Bala Cynwyd: nearby ZIP 19004 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Ambler
Arcadia University
Audubon
Blue Bell
Bridgeport
Bryn Athyn
Cheltenham Village
Collegeville
Conshohocken
Eagleville
East Greenville
Elkins Park
Evansburg
Flourtown
Fort Washington
Gilbertsville
Glenside
Green Lane
Halfway House
Harleysville
Hatboro
Hatfield
Horsham
Jenkintown
Kenilworth
King of Prussia
Kulpsville
Lansdale
Maple Glen
McKinley
Climate data from the nearest NOAA station, Phila Franklin Inst, Pa (4.7 mi from Bala Cynwyd). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.