Harman US

Tall Timbers, MD Weather & Growing Conditions

Today
84°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Partly Sunny then Slight Chance Showers And Thunderstorms 8 mph E 30%
Tonight 73°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 7 mph SE 71%
Wednesday 86°F Patchy Fog then Slight Chance Showers And Thunderstorms 3 to 9 mph S 56%
Wednesday Night 75°F Partly Cloudy 9 mph S 11%
Thursday 90°F Sunny 7 to 12 mph S 10%
Thursday Night 77°F Mostly Clear 10 mph S 10%
Friday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 10 mph SW 17%
Friday Night 76°F Chance Showers And Thunderstorms 9 mph SW 33%
Saturday 90°F Mostly Sunny then Chance Showers And Thunderstorms 8 mph SW 36%
Saturday Night 74°F Chance Showers And Thunderstorms 7 mph SW 36%
Sunday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 23%
Sunday Night 76°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph S 23%
Monday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 15%
Monday Night 76°F Slight Chance Showers And Thunderstorms 6 mph SW 17%

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 Aug 4, 2026.