Fort Washington, MD Weather & Growing Conditions
Overnight
64°F
Partly Cloudy
Partly cloudy, with a low around 64. Northeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Partly Cloudy | 8 mph NE | 0% |
| Saturday | 80°F | Mostly Sunny | 8 mph NE | 4% |
| Saturday Night | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 3 to 7 mph SE | 15% |
| Sunday | 85°F | Slight Chance Rain Showers | 5 to 10 mph S | 23% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 2 to 8 mph W | 70% |
| Monday | 73°F | Chance Rain Showers | 9 mph NE | 38% |
| Monday Night | 59°F | Chance Rain Showers | 6 to 9 mph NE | 39% |
| Tuesday | 67°F | Chance Rain Showers | 10 to 15 mph NE | 54% |
| Tuesday Night | 55°F | Chance Rain Showers | 14 mph NE | 54% |
| Wednesday | 63°F | Chance Rain Showers | 16 mph NE | 46% |
| Wednesday Night | 56°F | Chance Rain Showers | 10 to 15 mph NE | 45% |
| Thursday | 64°F | Chance Rain Showers | 15 mph NE | 45% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 7 to 14 mph N | 38% |
| Friday | 68°F | Slight Chance Rain Showers | 12 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Washington, MD
Last spring frost
Apr 3
First fall frost
Nov 8
Growing season
217 days
Hardiness zone
7b
Explore more for Fort Washington, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Oxon Hill, Md (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.