Potomac Park, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Potomac Park, a community in Mineral County, Maryland.
Tonight
48°F
Mostly Clear
Mostly clear, with a low around 48. Wind around 0 mph.
7-day forecast for Potomac Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 0 mph | 1% |
| Wednesday | 77°F | Partly Sunny | 0 to 8 mph S | 1% |
| Wednesday Night | 59°F | Light Rain | 0 to 6 mph S | 88% |
| Thursday | 76°F | Light Rain Likely | 0 to 6 mph SW | 62% |
| Thursday Night | 52°F | Chance Light Rain | 2 mph W | 33% |
| Friday | 70°F | Chance Light Rain | 2 mph NW | 40% |
| Friday Night | 45°F | Chance Light Rain then Partly Cloudy | 3 mph NW | 27% |
| Saturday | 60°F | Slight Chance Light Rain | 2 to 10 mph NW | 16% |
| Saturday Night | 38°F | Partly Cloudy | 3 to 9 mph NW | 10% |
| Sunday | 59°F | Mostly Sunny | 3 to 9 mph W | 6% |
| Sunday Night | 36°F | Slight Chance Light Rain | 8 to 12 mph W | 19% |
| Monday | 59°F | Chance Light Rain | 9 to 15 mph W | 25% |
| Monday Night | 36°F | Chance Light Rain then Partly Cloudy | 10 mph W | 25% |
| Tuesday | 63°F | Mostly Sunny | 10 to 16 mph W | 9% |
Forecast source: National Weather Service (api.weather.gov) for Potomac Park (39.613, -78.808). Updated through the day.
Growing snapshot for Potomac Park
Last spring frost
Apr 15
First fall frost
Oct 24
Growing season
190 days
Hardiness zone
7a
More local growing data for Potomac Park: nearby ZIP 26767 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cumberland 2, Md (1.8 mi from Potomac Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.