Germantown, MD Weather & Growing Conditions
This Afternoon
78°F
Mostly Cloudy
Mostly cloudy, with a high near 78. East wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Cloudy | 8 mph E | 4% |
| Tonight | 66°F | Mostly Cloudy | 9 mph SE | 10% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 9 to 14 mph S | 70% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 3 to 9 mph W | 70% |
| Monday | 72°F | Chance Rain Showers | 12 mph NE | 34% |
| Monday Night | 58°F | Chance Rain Showers | 9 mph NE | 49% |
| Tuesday | 65°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 64% |
| Tuesday Night | 54°F | Showers And Thunderstorms Likely | 12 mph NE | 64% |
| Wednesday | 60°F | Chance Rain Showers | 13 mph NE | 50% |
| Wednesday Night | 54°F | Chance Rain Showers | 12 mph NE | 34% |
| Thursday | 61°F | Chance Rain Showers | 13 mph NE | 25% |
| Thursday Night | 51°F | Chance Rain Showers | 6 to 9 mph N | 25% |
| Friday | 66°F | Chance Rain Showers | 12 mph N | 26% |
| Friday Night | 52°F | Slight Chance Rain Showers | 6 to 12 mph N | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Germantown, MD
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
196 days
Hardiness zone
7b
Explore more for Germantown, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Damascus 3 Ssw, Md (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.