Dundalk, MD Weather & Growing Conditions
Today
85°F
Partly Sunny
Partly sunny, with a high near 85. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Partly Sunny | 7 mph NE | 1% |
| Tonight | 71°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 2 to 6 mph E | 36% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 3 to 8 mph SE | 64% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 48% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph S | 23% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 28% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SW | 42% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 50% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 49% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 49% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 19% |
| Sunday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 19% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph SW | 15% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 18% |
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 Aug 4, 2026.