Brookeville, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brookeville, a town in Montgomery County, Maryland.
Tonight
67°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 67. Southeast wind around 9 mph. Chance of precipitation is 20%.
7-day forecast for Brookeville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph SE | 15% |
| Sunday | 83°F | Chance Rain Showers | 8 to 12 mph S | 42% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 9 mph W | 64% |
| Monday | 72°F | Chance Rain Showers | 12 mph NE | 37% |
| Monday Night | 57°F | Chance Rain Showers | 7 to 10 mph NE | 49% |
| Tuesday | 65°F | Rain Showers Likely | 9 to 15 mph NE | 60% |
| Tuesday Night | 53°F | Showers And Thunderstorms Likely | 13 mph NE | 60% |
| Wednesday | 61°F | Chance Rain Showers | 14 mph NE | 49% |
| Wednesday Night | 53°F | Chance Rain Showers | 10 to 14 mph NE | 33% |
| Thursday | 61°F | Chance Rain Showers | 10 to 14 mph NE | 26% |
| Thursday Night | 51°F | Chance Rain Showers | 7 to 10 mph N | 26% |
| Friday | 66°F | Chance Rain Showers | 13 mph N | 25% |
| Friday Night | 51°F | Slight Chance Rain Showers | 7 to 12 mph N | 20% |
| Saturday | 69°F | Slight Chance Rain Showers | 12 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Brookeville (39.183, -77.060). Updated through the day.
Growing snapshot for Brookeville
Last spring frost
Apr 1
First fall frost
Nov 6
Growing season
219 days
Hardiness zone
7b
More local growing data for Brookeville: nearby ZIP 20833 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Rockville 1 Ne, Md (8.9 mi from Brookeville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.