Rossville, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rossville, a community in Baltimore County, Maryland.
This Afternoon
85°F
Partly Sunny
Partly sunny, with a high near 85. North wind around 10 mph.
7-day forecast for Rossville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Partly Sunny | 10 mph N | 2% |
| Tonight | 61°F | Partly Cloudy | 9 mph N | 2% |
| Saturday | 79°F | Mostly Sunny | 10 mph NE | 5% |
| Saturday Night | 67°F | Mostly Cloudy then Isolated Rain Showers | 9 mph SE | 20% |
| Sunday | 81°F | Chance Rain Showers | 8 to 14 mph S | 54% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 6 to 10 mph W | 70% |
| Monday | 74°F | Chance Rain Showers | 12 mph NE | 43% |
| Monday Night | 61°F | Chance Rain Showers | 8 to 12 mph NE | 46% |
| Tuesday | 68°F | Chance Rain Showers | 12 to 16 mph NE | 51% |
| Tuesday Night | 57°F | Chance Rain Showers | 12 to 16 mph NE | 51% |
| Wednesday | 65°F | Chance Rain Showers | 13 to 16 mph NE | 45% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 45% |
| Thursday | 66°F | Chance Showers And Thunderstorms | 14 mph NE | 40% |
| Thursday Night | 56°F | Chance Showers And Thunderstorms | 7 to 12 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Rossville (39.357, -76.478). Updated through the day.
Growing snapshot for Rossville
Last spring frost
Mar 24
First fall frost
Nov 21
Growing season
244 days
Hardiness zone
8a
More local growing data for Rossville: nearby ZIP 21237 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Md Sci Ctr Baltimore, Md (7.4 mi from Rossville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.