Havre de Grace, MD Weather & Growing Conditions
Today
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 3 to 8 mph S | 2% |
| Tonight | 59°F | Mostly Cloudy | 6 mph S | 11% |
| Thursday | 72°F | Chance Rain Showers | 6 to 10 mph S | 52% |
| Thursday Night | 60°F | Rain Showers Likely | 2 to 6 mph SW | 71% |
| Friday | 70°F | Light Rain Likely | 3 mph N | 73% |
| Friday Night | 49°F | Light Rain Likely | 2 to 6 mph NW | 57% |
| Saturday | 64°F | Mostly Sunny | 9 mph NW | 8% |
| Saturday Night | 42°F | Partly Cloudy | 8 mph W | 8% |
| Sunday | 61°F | Mostly Sunny | 6 to 9 mph NW | 4% |
| Sunday Night | 41°F | Mostly Clear | 7 mph W | 7% |
| Monday | 60°F | Sunny | 8 to 12 mph W | 7% |
| Monday Night | 39°F | Mostly Clear | 7 mph W | 4% |
| Tuesday | 64°F | Sunny | 5 to 10 mph W | 2% |
| Tuesday Night | 40°F | Mostly Clear | 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Havre de Grace, MD
Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
201 days
Hardiness zone
7b
Explore more for Havre de Grace, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Aberdeen Phillips Fld, Md (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.