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.
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southeast wind around 8 mph.
7-day forecast for Harpers Ferry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 8 mph SE | 1% |
| Wednesday | 75°F | Mostly Sunny | 8 to 13 mph S | 1% |
| Wednesday Night | 62°F | Mostly Cloudy then Rain Showers Likely | 9 to 13 mph S | 72% |
| Thursday | 74°F | Rain Showers Likely | 8 to 12 mph S | 57% |
| Thursday Night | 58°F | Chance Rain Showers | 3 to 7 mph SW | 41% |
| Friday | 69°F | Slight Chance Light Rain | 5 mph N | 43% |
| Friday Night | 48°F | Slight Chance Light Rain then Partly Cloudy | 2 to 8 mph NW | 18% |
| Saturday | 60°F | Mostly Sunny | 8 to 14 mph NW | 8% |
| Saturday Night | 40°F | Partly Cloudy | 14 mph NW | 6% |
| Sunday | 59°F | Mostly Sunny | 8 to 13 mph NW | 3% |
| Sunday Night | 39°F | Mostly Clear | 8 to 12 mph W | 3% |
| Monday | 59°F | Sunny | 10 to 15 mph W | 4% |
| Monday Night | 36°F | Mostly Clear | 5 to 9 mph W | 4% |
| Tuesday | 64°F | Sunny | 6 to 10 mph W | 2% |
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 Nov 4, 2026.