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.
Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. South wind 5 to 9 mph.
7-day forecast for Colmar Manor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 5 to 9 mph S | 1% |
| Tonight | 62°F | Mostly Cloudy then Chance Rain Showers | 6 mph S | 25% |
| Thursday | 75°F | Chance Rain Showers | 6 to 9 mph S | 40% |
| Thursday Night | 63°F | Rain Showers Likely | 2 to 6 mph SW | 62% |
| Friday | 71°F | Light Rain Likely | 3 mph N | 69% |
| Friday Night | 50°F | Chance Light Rain then Partly Cloudy | 1 to 6 mph NW | 42% |
| Saturday | 64°F | Mostly Sunny | 7 to 12 mph NW | 5% |
| Saturday Night | 42°F | Mostly Clear | 7 to 10 mph NW | 5% |
| Sunday | 61°F | Mostly Sunny | 7 to 10 mph NW | 1% |
| Sunday Night | 41°F | Mostly Clear | 7 mph W | 5% |
| Monday | 61°F | Sunny | 8 to 13 mph W | 5% |
| Monday Night | 39°F | Mostly Clear | 2 to 8 mph W | 5% |
| Tuesday | 65°F | Sunny | 3 to 9 mph SW | 3% |
| Tuesday Night | 42°F | Mostly Clear | 6 mph W | 0% |
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 Nov 4, 2026.