Brock Hall, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brock Hall, a community in Prince George's County, Maryland.
Overnight
63°F
Partly Cloudy
Partly cloudy, with a low around 63. Northeast wind around 8 mph.
7-day forecast for Brock Hall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Partly Cloudy | 8 mph NE | 0% |
| Saturday | 79°F | Mostly Sunny | 8 mph NE | 4% |
| Saturday Night | 65°F | Mostly Cloudy | 5 to 8 mph SE | 14% |
| Sunday | 84°F | Slight Chance Rain Showers | 5 to 12 mph S | 18% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 2 to 9 mph W | 70% |
| Monday | 73°F | Chance Rain Showers | 10 mph NE | 32% |
| Monday Night | 58°F | Chance Rain Showers | 8 to 12 mph NE | 38% |
| Tuesday | 68°F | Chance Rain Showers | 13 to 18 mph NE | 52% |
| Tuesday Night | 56°F | Chance Rain Showers | 13 to 18 mph NE | 52% |
| Wednesday | 65°F | Chance Rain Showers | 15 to 18 mph NE | 43% |
| Wednesday Night | 56°F | Chance Rain Showers | 13 to 17 mph NE | 45% |
| Thursday | 65°F | Chance Rain Showers | 14 to 18 mph NE | 45% |
| Thursday Night | 54°F | Chance Rain Showers | 9 to 17 mph N | 37% |
| Friday | 69°F | Slight Chance Rain Showers | 10 to 14 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Brock Hall (38.856, -76.742). Updated through the day.
Growing snapshot for Brock Hall
Last spring frost
Apr 9
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7b
More local growing data for Brock Hall: nearby ZIP 20774 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Upper Marlboro 3 Nnw, Md (1.7 mi from Brock Hall). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.