Harman US

Tall Timbers, MD Weather & Growing Conditions

Today
80°F
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 80. Northeast wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 80°F Mostly Sunny then Slight Chance Rain Showers 6 to 9 mph NE 16%
Tonight 69°F Slight Chance Rain Showers then Mostly Cloudy 6 to 9 mph SE 18%
Sunday 84°F Partly Sunny 6 to 10 mph S 7%
Sunday Night 68°F Showers And Thunderstorms Likely 5 to 8 mph W 58%
Monday 75°F Rain Showers Likely 8 to 13 mph N 58%
Monday Night 64°F Chance Rain Showers 14 mph NE 38%
Tuesday 72°F Chance Rain Showers 14 to 20 mph NE 52%
Tuesday Night 61°F Chance Rain Showers 18 to 22 mph NE 52%
Wednesday 68°F Chance Rain Showers 17 to 21 mph NE 45%
Wednesday Night 62°F Chance Rain Showers 18 to 23 mph NE 45%
Thursday 68°F Chance Showers And Thunderstorms 17 to 21 mph NE 45%
Thursday Night 59°F Chance Showers And Thunderstorms 16 to 21 mph N 40%
Friday 70°F Slight Chance Rain Showers 16 mph N 20%
Friday Night 59°F Slight Chance Rain Showers 13 mph N 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tall Timbers, MD

Last spring frost
Mar 30
First fall frost
Nov 14
Growing season
229 days
Hardiness zone
8a

Explore more for Tall Timbers, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, St Inigoes Webster Nolf, Md (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.