Ambler, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ambler, a borough in Montgomery County, Pennsylvania.
Tonight
49°F
Partly Cloudy then Patchy Fog
Patchy fog between 3am and 4am. Partly cloudy, with a low around 49. South wind 0 to 5 mph.
7-day forecast for Ambler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy then Patchy Fog | 0 to 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Sunny | 0 to 10 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy | 5 mph S | 4% |
| Thursday | 73°F | Chance Light Rain | 5 to 10 mph S | 49% |
| Thursday Night | 61°F | Light Rain | 0 to 5 mph S | 78% |
| Friday | 69°F | Light Rain | 0 to 5 mph W | 78% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NW | 76% |
| Saturday | 65°F | Chance Light Rain | 5 to 10 mph NW | 35% |
| Saturday Night | 40°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 38°F | Slight Chance Light Rain | 5 to 10 mph W | 19% |
| Monday | 60°F | Slight Chance Light Rain | 10 to 15 mph NW | 23% |
| Monday Night | 37°F | Slight Chance Light Rain | 5 to 10 mph W | 23% |
| Tuesday | 62°F | Slight Chance Light Rain then Sunny | 10 to 15 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Ambler (40.156, -75.222). Updated through the day.
Growing snapshot for Ambler
Last spring frost
Apr 11
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
7b
More local growing data for Ambler: nearby ZIP 19034 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Willow Grove Nas, Pa (5.6 mi from Ambler). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.