Wynnewood, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wynnewood, a community in Montgomery County, Pennsylvania.
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. Southwest wind around 5 mph.
7-day forecast for Wynnewood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 5 mph SW | 2% |
| Wednesday | 74°F | Patchy Fog then Sunny | 5 to 10 mph S | 3% |
| Wednesday Night | 59°F | Mostly Cloudy | 5 mph S | 5% |
| Thursday | 73°F | Chance Light Rain | 5 to 10 mph S | 41% |
| Thursday Night | 62°F | Light Rain | 5 mph S | 81% |
| Friday | 69°F | Light Rain | 0 to 5 mph W | 81% |
| Friday Night | 53°F | Light Rain | 5 mph NW | 78% |
| Saturday | 65°F | Chance Light Rain | 5 to 10 mph NW | 36% |
| Saturday Night | 43°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph NW | 7% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Monday | 60°F | Slight Chance Light Rain | 10 to 15 mph NW | 22% |
| Monday Night | 41°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Tuesday | 62°F | Sunny | 10 to 15 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Wynnewood (39.998, -75.269). Updated through the day.
Growing snapshot for Wynnewood
Last spring frost
Mar 30
First fall frost
Nov 17
Growing season
232 days
Hardiness zone
7b
More local growing data for Wynnewood: 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 Wynnewood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.