Colmar Manor, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Colmar Manor, a town in Prince George's County, Maryland.
Tonight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. Southeast wind around 8 mph.
7-day forecast for Colmar Manor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Mostly Cloudy | 8 mph SE | 10% |
| Sunday | 85°F | Chance Rain Showers | 7 to 10 mph S | 28% |
| Sunday Night | 65°F | Showers And Thunderstorms Likely | 2 to 8 mph W | 68% |
| Monday | 74°F | Chance Rain Showers | 7 to 12 mph NE | 52% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 9 mph NE | 45% |
| Tuesday | 69°F | Chance Rain Showers | 9 to 14 mph NE | 53% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 13 mph NE | 53% |
| Wednesday | 66°F | Chance Rain Showers | 15 mph NE | 47% |
| Wednesday Night | 57°F | Chance Rain Showers | 10 to 14 mph NE | 35% |
| Thursday | 66°F | Chance Rain Showers | 14 mph NE | 32% |
| Thursday Night | 55°F | Chance Rain Showers | 7 to 12 mph N | 27% |
| Friday | 68°F | Chance Rain Showers | 13 mph N | 27% |
| Friday Night | 54°F | Slight Chance Rain Showers | 6 to 12 mph N | 20% |
| Saturday | 71°F | Slight Chance Rain Showers | 12 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Colmar Manor (38.927, -76.944). Updated through the day.
Growing snapshot for Colmar Manor
Last spring frost
Mar 29
First fall frost
Nov 8
Growing season
224 days
Hardiness zone
7b
More local growing data for Colmar Manor: nearby ZIP 20722 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Natl Arboretum Dc, Md (1.8 mi from Colmar Manor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.