Stiles, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stiles, a community in Lehigh County, Pennsylvania.
Tonight
58°F
Mostly Cloudy then Rain Showers Likely
Rain showers likely after midnight. Mostly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Stiles
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy then Rain Showers Likely | 5 mph E | 73% |
| Sunday | 74°F | Rain Showers | 5 to 10 mph SE | 98% |
| Sunday Night | 56°F | Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 92% |
| Monday | 70°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Monday Night | 50°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 40% |
| Tuesday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 34% |
| Wednesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Wednesday Night | 48°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Thursday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 25% |
| Thursday Night | 48°F | Chance Rain Showers | 10 mph NE | 31% |
| Friday | 66°F | Chance Rain Showers | 10 mph N | 29% |
| Friday Night | 50°F | Chance Rain Showers | 5 to 10 mph N | 29% |
| Saturday | 70°F | Chance Rain Showers | 10 mph N | 28% |
Forecast source: National Weather Service (api.weather.gov) for Stiles (40.666, -75.507). Updated through the day.
Growing snapshot for Stiles
Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
184 days
Hardiness zone
7a
More local growing data for Stiles: nearby ZIP 18052 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Coopersburg
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DeSales University
Dorneyville
Egypt
Emmaus
Fountain Hill
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Hokendauqua
Laurys Station
Macungie
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North Catasauqua
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Climate data from the nearest NOAA station, Allentown Intl Ap, Pa (2.9 mi from Stiles). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.