Riverside, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverside, a community in Harford County, Maryland.
Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. Northeast wind around 3 mph.
7-day forecast for Riverside
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 3 mph NE | 0% |
| Tuesday | 85°F | Partly Sunny | 5 mph NE | 0% |
| Tuesday Night | 67°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph E | 19% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 1 to 6 mph E | 67% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 5 mph S | 39% |
| Thursday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph S | 25% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 34% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 38% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 47% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph SW | 40% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 40% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 15% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Riverside (39.481, -76.242). Updated through the day.
Growing snapshot for Riverside
Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
201 days
Hardiness zone
7b
More local growing data for Riverside: nearby ZIP 21017 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Aberdeen
Aberdeen Proving Ground
Abingdon
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Darlington
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Fallston
Havre de Grace
Jarrettsville
Joppatowne
Perryman
Pylesville
Climate data from the nearest NOAA station, Aberdeen Phillips Fld, Md (3.5 mi from Riverside). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.