Dundalk, MD Weather & Growing Conditions
This Afternoon
79°F
Partly Sunny
Partly sunny, with a high near 79. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 7 mph E | 6% |
| Tonight | 66°F | Slight Chance Rain Showers | 9 mph SE | 19% |
| Sunday | 83°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 12 mph S | 46% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 3 to 10 mph W | 70% |
| Monday | 73°F | Chance Rain Showers | 10 mph NE | 32% |
| Monday Night | 58°F | Chance Rain Showers | 12 mph NE | 40% |
| Tuesday | 69°F | Chance Rain Showers | 12 to 17 mph NE | 53% |
| Tuesday Night | 56°F | Chance Rain Showers | 14 to 17 mph NE | 51% |
| Wednesday | 66°F | Chance Rain Showers | 15 to 20 mph NE | 40% |
| Wednesday Night | 57°F | Chance Rain Showers | 14 to 20 mph NE | 40% |
| Thursday | 67°F | Chance Rain Showers | 14 to 17 mph NE | 40% |
| Thursday Night | 55°F | Chance Rain Showers | 9 to 16 mph N | 35% |
| Friday | 70°F | Chance Rain Showers | 13 mph N | 27% |
| Friday Night | 56°F | Slight Chance Rain Showers | 8 to 12 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dundalk, MD
Last spring frost
Mar 24
First fall frost
Nov 21
Growing season
244 days
Hardiness zone
8a
Explore more for Dundalk, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Md Sci Ctr Baltimore, Md (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.