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Colesville, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Colesville, a community in Montgomery County, Maryland.

This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind around 9 mph.

7-day forecast for Colesville

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 9 mph S 1%
Tonight 61°F Mostly Cloudy then Chance Rain Showers 7 mph S 33%
Thursday 74°F Chance Rain Showers 9 mph S 46%
Thursday Night 61°F Rain Showers Likely 6 mph SW 57%
Friday 69°F Light Rain Likely 5 mph N 59%
Friday Night 50°F Chance Light Rain then Partly Cloudy 2 to 7 mph NW 36%
Saturday 62°F Mostly Sunny 8 to 12 mph NW 5%
Saturday Night 41°F Partly Cloudy 10 mph NW 5%
Sunday 59°F Mostly Sunny 7 to 12 mph NW 1%
Sunday Night 41°F Mostly Clear 8 mph W 5%
Monday 59°F Sunny 9 to 13 mph W 5%
Monday Night 39°F Mostly Clear 3 to 8 mph W 5%
Tuesday 64°F Sunny 5 to 9 mph W 3%
Tuesday Night 42°F Mostly Clear 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Colesville (39.073, -77.001). Updated through the day.

Growing snapshot for Colesville

Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
202 days
Hardiness zone
7b

More local growing data for Colesville: nearby ZIP 20904 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Beltsville, Md (3.7 mi from Colesville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.