Brookmont, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brookmont, a community in Montgomery County, Maryland.
Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. Northeast wind around 8 mph.
7-day forecast for Brookmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 8 mph NE | 2% |
| Saturday | 80°F | Partly Sunny | 8 mph E | 10% |
| Saturday Night | 67°F | Mostly Cloudy | 8 mph SE | 10% |
| Sunday | 84°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 to 13 mph S | 45% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph NW | 65% |
| Monday | 76°F | Chance Rain Showers | 7 to 10 mph NE | 41% |
| Monday Night | 62°F | Rain Showers Likely | 7 to 12 mph NE | 55% |
| Tuesday | 68°F | Rain Showers Likely | 13 mph NE | 58% |
| Tuesday Night | 57°F | Rain Showers Likely | 13 mph NE | 58% |
| Wednesday | 64°F | Chance Rain Showers | 14 mph NE | 50% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 50% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 13 mph NE | 46% |
| Thursday Night | 56°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 34% |
| Friday | 70°F | Slight Chance Rain Showers | 10 mph N | 23% |
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 Sep 19, 2026.