Harman US

Tall Timbers, MD Weather & Growing Conditions

This Afternoon
84°F
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
This Afternoon 84°F Slight Chance Showers And Thunderstorms 8 mph E 31%
Tonight 74°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 76°F Partly Cloudy 9 mph S 11%
Thursday 90°F Sunny 7 to 12 mph S 10%
Thursday Night 78°F Mostly Clear 10 mph S 10%
Friday 90°F Sunny then Slight Chance Showers And Thunderstorms 10 mph SW 17%
Friday Night 77°F Chance Showers And Thunderstorms 9 mph SW 33%
Saturday 88°F Mostly Sunny then Chance Showers And Thunderstorms 9 mph SW 36%
Saturday Night 76°F Chance Showers And Thunderstorms 8 mph SW 36%
Sunday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph SW 23%
Sunday Night 77°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 mph SW 23%
Monday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph SW 15%
Monday Night 77°F Slight Chance Showers And Thunderstorms 7 mph SW 16%

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 (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.