Brookmont, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brookmont, a community in Montgomery County, Maryland.
This Afternoon
72°F
Sunny
Sunny, with a high near 72. South wind around 8 mph.
7-day forecast for Brookmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 8 mph S | 2% |
| Tonight | 52°F | Mostly Clear then Patchy Fog | 6 mph SE | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 2 to 10 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Chance Light Rain | 7 mph S | 37% |
| Thursday | 76°F | Chance Light Rain | 7 to 10 mph S | 41% |
| Thursday Night | 62°F | Chance Light Rain | 2 to 7 mph SW | 53% |
| Friday | 71°F | Rain Likely | 5 mph NW | 69% |
| Friday Night | 51°F | Light Rain Likely then Mostly Cloudy | 2 to 7 mph NW | 69% |
| Saturday | 66°F | Mostly Sunny | 7 to 12 mph NW | 9% |
| Saturday Night | 43°F | Partly Cloudy | 5 to 8 mph NW | 9% |
| Sunday | 62°F | Mostly Sunny | 5 to 8 mph NW | 7% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 3 to 7 mph NW | 15% |
| Monday | 62°F | Slight Chance Light Rain then Mostly Sunny | 7 to 13 mph NW | 15% |
| Monday Night | 41°F | Mostly Clear | 2 to 7 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Brookmont (38.954, -77.129). Updated through the day.
Growing snapshot for Brookmont
Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b
More local growing data for Brookmont: nearby ZIP 20816 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (1.3 mi from Brookmont). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.