Narberth, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Narberth, a borough in Montgomery County, Pennsylvania.
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. South wind around 5 mph.
7-day forecast for Narberth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 5 mph S | 1% |
| Wednesday | 73°F | Patchy Fog then Sunny | 0 to 10 mph S | 2% |
| Wednesday Night | 58°F | Mostly Cloudy | 5 mph S | 1% |
| Thursday | 72°F | Chance Light Rain | 5 to 10 mph S | 51% |
| Thursday Night | 61°F | Light Rain | 5 mph SW | 83% |
| Friday | 69°F | Light Rain | 0 to 5 mph NE | 83% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NW | 80% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph NW | 6% |
| Saturday Night | 43°F | Partly Cloudy | 10 mph W | 7% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 41°F | Mostly Clear | 5 to 10 mph W | 7% |
| Monday | 58°F | Sunny | 10 to 15 mph W | 7% |
| Monday Night | 39°F | Mostly Clear | 5 to 10 mph W | 4% |
| Tuesday | 62°F | Sunny | 5 to 10 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Narberth (40.008, -75.263). Updated through the day.
Growing snapshot for Narberth
Last spring frost
Mar 30
First fall frost
Nov 17
Growing season
232 days
Hardiness zone
7b
More local growing data for Narberth: nearby ZIP 19096 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Phila Franklin Inst, Pa (6 mi from Narberth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.