Hebron, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hebron, a community in Lebanon County, Pennsylvania.
This Afternoon
70°F
Partly Sunny
Partly sunny, with a high near 70. South wind around 5 mph.
7-day forecast for Hebron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Partly Sunny | 5 mph S | 2% |
| Tonight | 49°F | Partly Cloudy then Patchy Fog | 1 to 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 1 to 13 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy then Chance Rain Showers | 7 to 10 mph S | 53% |
| Thursday | 73°F | Rain Showers | 7 to 12 mph S | 89% |
| Thursday Night | 59°F | Rain Showers Likely | 1 to 7 mph SW | 73% |
| Friday | 70°F | Rain Showers Likely | 3 mph NW | 62% |
| Friday Night | 48°F | Chance Rain Showers | 5 mph NW | 53% |
| Saturday | 64°F | Slight Chance Rain Showers | 5 to 13 mph NW | 17% |
| Saturday Night | 39°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 10 mph NW | 15% |
| Sunday | 60°F | Mostly Sunny | 6 to 10 mph W | 9% |
| Sunday Night | 37°F | Slight Chance Rain Showers | 8 mph W | 22% |
| Monday | 60°F | Slight Chance Rain Showers | 9 to 18 mph NW | 23% |
| Monday Night | 36°F | Slight Chance Rain Showers | 6 to 13 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Hebron (40.339, -76.400). Updated through the day.
Growing snapshot for Hebron
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
7a
More local growing data for Hebron: nearby ZIP 17042 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Annville
Avon
Campbelltown
Cleona
Cornwall
Fort Indiantown Gap
Fredericksburg
Jonestown
Lebanon
Lebanon South
Mount Gretna
Mount Gretna Heights
Myerstown
Palmyra
Pleasant Hill
Quentin
Sand Hill
Schaefferstown
Timber Hills
West Myerstown
Climate data from the nearest NOAA station, Lebanon 2 W, Pa (3.5 mi from Hebron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.