Emmaus, PA Weather & Growing Conditions
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 mph | 2% |
| Wednesday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 57% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 62% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 0 to 10 mph SW | 68% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 68% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 70°F | Mostly Clear | 0 to 5 mph SW | 11% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 15% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Emmaus, PA
Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
184 days
Hardiness zone
7a
Explore more for Emmaus, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Allentown Intl Ap, Pa (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.