Harman US

Riva, MD Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 2 mph S 1%
Wednesday 74°F Mostly Sunny 2 to 9 mph S 1%
Wednesday Night 62°F Mostly Cloudy 7 mph S 12%
Thursday 75°F Chance Rain Showers 9 mph S 43%
Thursday Night 62°F Showers And Thunderstorms Likely 2 to 7 mph S 70%
Friday 70°F Showers And Thunderstorms Likely then Light Rain 5 mph N 78%
Friday Night 50°F Light Rain Likely 2 to 6 mph NW 57%
Saturday 64°F Mostly Sunny 7 to 12 mph NW 5%
Saturday Night 42°F Partly Cloudy 9 mph NW 5%
Sunday 61°F Mostly Sunny 10 mph NW 2%
Sunday Night 42°F Partly Cloudy 8 mph W 6%
Monday 62°F Sunny 8 to 13 mph W 6%
Monday Night 40°F Mostly Clear 3 to 8 mph W 6%
Tuesday 65°F Sunny 6 to 10 mph SW 2%

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