Dorneyville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dorneyville, a community in Lehigh County, Pennsylvania.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind around 0 mph.
7-day forecast for Dorneyville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 mph | 2% |
| Wednesday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 59% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 61% |
| Thursday | 89°F | Showers And Thunderstorms Likely | 0 to 10 mph SW | 72% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 72% |
| Friday | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SW | 56% |
| Friday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph W | 56% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 42% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 42% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 70°F | Mostly Clear | 0 to 5 mph SW | 11% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 16% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Dorneyville (40.577, -75.520). Updated through the day.
Growing snapshot for Dorneyville
Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
184 days
Hardiness zone
7a
More local growing data for Dorneyville: nearby ZIP 18103 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Allentown Intl Ap, Pa (5.9 mi from Dorneyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.