Ancient Oaks, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ancient Oaks, a community in Lehigh County, Pennsylvania.
Tonight
48°F
Mostly Clear
Mostly clear, with a low around 48. Southwest wind 0 to 5 mph.
7-day forecast for Ancient Oaks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 0 to 5 mph SW | 2% |
| Wednesday | 74°F | Patchy Fog then Sunny | 0 to 10 mph SW | 5% |
| Wednesday Night | 58°F | Mostly Cloudy then Slight Chance Light Rain | 5 mph S | 15% |
| Thursday | 72°F | Light Rain Likely | 5 to 10 mph S | 74% |
| Thursday Night | 60°F | Light Rain Likely | 0 to 5 mph SW | 64% |
| Friday | 69°F | Light Rain Likely | 0 to 5 mph NW | 64% |
| Friday Night | 49°F | Light Rain Likely | 0 to 5 mph NW | 58% |
| Saturday | 64°F | Slight Chance Light Rain | 5 to 10 mph NW | 20% |
| Saturday Night | 39°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph W | 12% |
| Sunday Night | 36°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 20% |
| Monday | 59°F | Chance Light Rain | 5 to 15 mph NW | 25% |
| Monday Night | 35°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Tuesday | 62°F | Slight Chance Light Rain then Mostly Sunny | 5 to 15 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Ancient Oaks (40.536, -75.586). Updated through the day.
Growing snapshot for Ancient Oaks
Last spring frost
Apr 26
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
7a
More local growing data for Ancient Oaks: nearby ZIP 18087 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Rodale Rsch Ctr, Pa (6.8 mi from Ancient Oaks). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.