Harman US

South Kensington, MD Weather & Growing Conditions

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

Today
86°F
Partly Sunny
Partly sunny, with a high near 86. East wind 3 to 7 mph.

7-day forecast for South Kensington

WhenTempForecastWindPrecip
Today 86°F Partly Sunny 3 to 7 mph E 1%
Tonight 70°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 2 to 7 mph E 58%
Wednesday 86°F Showers And Thunderstorms Likely 2 to 7 mph SE 65%
Wednesday Night 72°F Chance Showers And Thunderstorms 6 mph S 52%
Thursday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 to 10 mph S 17%
Thursday Night 73°F Slight Chance Showers And Thunderstorms 5 to 9 mph SW 22%
Friday 91°F Mostly Sunny then Chance Showers And Thunderstorms 7 mph SW 38%
Friday Night 72°F Chance Showers And Thunderstorms 2 to 6 mph SW 50%
Saturday 89°F Showers And Thunderstorms Likely 2 to 6 mph SW 55%
Saturday Night 71°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 1 to 5 mph SW 55%
Sunday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph W 20%
Sunday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 20%
Monday 92°F Mostly Sunny 2 to 7 mph W 12%
Monday Night 73°F Slight Chance Showers And Thunderstorms 2 to 6 mph W 17%

Forecast source: National Weather Service (api.weather.gov) for South Kensington (39.016, -77.066). Updated through the day.

Growing snapshot for South Kensington

Last spring frost
Apr 1
First fall frost
Nov 6
Growing season
219 days
Hardiness zone
7b

More local growing data for South Kensington: nearby ZIP 20895 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

All Maryland locations ›

Climate data from the nearest NOAA station, Rockville 1 Ne, Md (6.4 mi from South Kensington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.