Halfway, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Halfway, a community in Washington County, Maryland.
This Afternoon
71°F
Sunny
Sunny, with a high near 71. Southeast wind around 8 mph.
7-day forecast for Halfway
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Sunny | 8 mph SE | 3% |
| Tonight | 50°F | Mostly Clear | 3 to 7 mph SE | 2% |
| Wednesday | 75°F | Mostly Sunny | 3 to 14 mph S | 3% |
| Wednesday Night | 61°F | Mostly Cloudy then Light Rain Likely | 10 mph S | 64% |
| Thursday | 74°F | Light Rain Likely then Slight Chance T-storms | 5 to 9 mph S | 69% |
| Thursday Night | 57°F | Chance Light Rain | 5 mph SE | 51% |
| Friday | 70°F | Light Rain Likely | 3 mph NW | 57% |
| Friday Night | 47°F | Chance Light Rain | 3 mph NW | 46% |
| Saturday | 66°F | Partly Sunny | 2 to 9 mph NW | 12% |
| Saturday Night | 42°F | Partly Cloudy | 3 to 7 mph NW | 12% |
| Sunday | 62°F | Mostly Sunny | 2 to 7 mph NW | 12% |
| Sunday Night | 41°F | Slight Chance Light Rain | 5 mph NW | 23% |
| Monday | 58°F | Slight Chance Light Rain | 5 to 13 mph W | 23% |
| Monday Night | 38°F | Slight Chance Light Rain | 6 to 9 mph NW | 22% |
Forecast source: National Weather Service (api.weather.gov) for Halfway (39.616, -77.771). Updated through the day.
Growing snapshot for Halfway
Last spring frost
Apr 11
First fall frost
Oct 28
Growing season
199 days
Hardiness zone
7a
More local growing data for Halfway: nearby ZIP 21740 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Hagerstown 1 E, Md (2.5 mi from Halfway). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.