Westphalia, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westphalia, a community in Prince George's County, Maryland.
Today
79°F
Mostly Sunny
Mostly sunny, with a high near 79. Northeast wind around 8 mph.
7-day forecast for Westphalia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Sunny | 8 mph NE | 4% |
| Tonight | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph SE | 15% |
| Sunday | 84°F | Slight Chance Rain Showers | 6 to 12 mph S | 18% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 3 to 9 mph W | 70% |
| Monday | 72°F | Chance Rain Showers | 10 mph NE | 33% |
| Monday Night | 58°F | Chance Rain Showers | 8 to 12 mph NE | 38% |
| Tuesday | 66°F | Chance Rain Showers | 13 to 17 mph NE | 52% |
| Tuesday Night | 55°F | Chance Rain Showers | 14 to 17 mph NE | 52% |
| Wednesday | 63°F | Chance Rain Showers | 17 mph NE | 44% |
| Wednesday Night | 55°F | Chance Rain Showers | 13 to 16 mph NE | 45% |
| Thursday | 64°F | Chance Rain Showers | 14 to 17 mph NE | 45% |
| Thursday Night | 54°F | Chance Rain Showers | 9 to 16 mph N | 38% |
| Friday | 68°F | Slight Chance Rain Showers | 13 mph N | 21% |
| Friday Night | 53°F | Slight Chance Rain Showers | 7 to 12 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Westphalia (38.840, -76.824). Updated through the day.
Growing snapshot for Westphalia
Last spring frost
Apr 9
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7b
More local growing data for Westphalia: nearby ZIP 20762 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Upper Marlboro 3 Nnw, Md (6.2 mi from Westphalia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.