Harpers Ferry, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harpers Ferry, a town in Jefferson County, West Virginia.
Today
77°F
Partly Sunny
Partly sunny, with a high near 77. East wind around 6 mph.
7-day forecast for Harpers Ferry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Partly Sunny | 6 mph E | 10% |
| Tonight | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 6 to 16 mph SE | 16% |
| Sunday | 82°F | Chance Rain Showers | 6 to 15 mph S | 49% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 3 to 15 mph NW | 70% |
| Monday | 68°F | Chance Rain Showers | 7 to 14 mph NE | 43% |
| Monday Night | 54°F | Chance Rain Showers | 7 to 14 mph NE | 53% |
| Tuesday | 61°F | Rain Showers Likely | 10 to 14 mph NE | 69% |
| Tuesday Night | 51°F | Rain Showers Likely | 12 to 17 mph NE | 69% |
| Wednesday | 59°F | Rain Showers Likely | 10 to 16 mph NE | 55% |
| Wednesday Night | 51°F | Chance Rain Showers | 10 to 16 mph NE | 46% |
| Thursday | 60°F | Chance Rain Showers | 9 to 15 mph NE | 42% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 10 mph N | 39% |
| Friday | 65°F | Slight Chance Rain Showers | 10 mph N | 22% |
| Friday Night | 50°F | Slight Chance Rain Showers | 7 to 10 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for Harpers Ferry (39.325, -77.741). Updated through the day.
Growing snapshot for Harpers Ferry
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
7a
More local growing data for Harpers Ferry: nearby ZIP 25425 weather · frost dates · planting calendar · West Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sharpsburg 5 S, Md (6.9 mi from Harpers Ferry). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.