Harman US

Riva, MD Weather & Growing Conditions

Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 5 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Mostly Sunny 5 to 9 mph S 1%
Tonight 62°F Mostly Cloudy 8 mph S 13%
Thursday 75°F Chance Rain Showers 9 mph S 43%
Thursday Night 62°F Showers And Thunderstorms Likely 3 to 7 mph S 69%
Friday 70°F Showers And Thunderstorms Likely then Light Rain 2 to 6 mph N 78%
Friday Night 50°F Light Rain Likely then Partly Cloudy 2 to 7 mph NW 56%
Saturday 64°F Mostly Sunny 8 to 12 mph NW 5%
Saturday Night 41°F Partly Cloudy 10 mph NW 5%
Sunday 61°F Mostly Sunny 10 mph NW 2%
Sunday Night 41°F Mostly Clear 8 mph W 6%
Monday 61°F Sunny 8 to 14 mph W 6%
Monday Night 39°F Mostly Clear 5 to 9 mph W 6%
Tuesday 64°F Sunny 7 to 10 mph SW 3%
Tuesday Night 41°F Mostly Clear 7 mph W 0%

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

Growing snapshot for Riva, MD

Last spring frost
Mar 27
First fall frost
Nov 13
Growing season
234 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Annapolis Police Brks, Md (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.