Hillcrest Heights, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillcrest Heights, a community in District Of Columbia County, Maryland.
Today
79°F
Partly Sunny
Partly sunny, with a high near 79. East wind around 7 mph.
7-day forecast for Hillcrest Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Partly Sunny | 7 mph E | 4% |
| Tonight | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph SE | 16% |
| Sunday | 84°F | Slight Chance Rain Showers | 5 to 12 mph S | 21% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 3 to 9 mph W | 71% |
| Monday | 72°F | Chance Rain Showers | 9 mph NE | 34% |
| Monday Night | 59°F | Chance Rain Showers | 7 to 10 mph NE | 39% |
| Tuesday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 54% |
| Tuesday Night | 56°F | Chance Rain Showers | 12 to 15 mph NE | 54% |
| Wednesday | 63°F | Chance Rain Showers | 16 mph NE | 46% |
| Wednesday Night | 56°F | Chance Rain Showers | 12 to 15 mph NE | 46% |
| Thursday | 64°F | Chance Rain Showers | 13 to 16 mph NE | 46% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 7 to 14 mph N | 38% |
| Friday | 68°F | Slight Chance Rain Showers | 12 mph N | 19% |
| Friday Night | 54°F | Slight Chance Rain Showers | 6 to 10 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Hillcrest Heights (38.836, -76.971). Updated through the day.
Growing snapshot for Hillcrest Heights
Last spring frost
Mar 24
First fall frost
Nov 18
Growing season
241 days
Hardiness zone
7b
More local growing data for Hillcrest Heights: nearby ZIP 20020 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Washington Reagan Ap, Va (3.1 mi from Hillcrest Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.