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.
This Afternoon
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 65 in the afternoon. Southeast wind around 7 mph.
7-day forecast for Brock Hall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 7 mph SE | 2% |
| Tonight | 52°F | Mostly Clear then Patchy Fog | 6 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 3 to 9 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Slight Chance Light Rain | 8 mph S | 15% |
| Thursday | 76°F | Chance Light Rain | 7 to 10 mph S | 33% |
| Thursday Night | 63°F | Light Rain Likely | 3 to 7 mph S | 63% |
| Friday | 71°F | Rain | 6 mph N | 77% |
| Friday Night | 51°F | Light Rain | 2 to 6 mph NW | 77% |
| Saturday | 66°F | Mostly Sunny | 7 to 10 mph NW | 11% |
| Saturday Night | 43°F | Partly Cloudy | 8 mph NW | 11% |
| Sunday | 62°F | Mostly Sunny | 8 mph W | 5% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 5 to 8 mph W | 19% |
| Monday | 62°F | Slight Chance Light Rain | 9 to 14 mph NW | 19% |
| Monday Night | 40°F | Slight Chance Light Rain | 6 to 9 mph W | 19% |
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 Nov 4, 2026.