Highland, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Highland, a community in Howard County, Maryland.
Tonight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind around 3 mph.
7-day forecast for Highland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 3 mph S | 2% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 3 to 10 mph S | 2% |
| Wednesday Night | 60°F | Mostly Cloudy then Chance Light Rain | 8 mph S | 38% |
| Thursday | 73°F | Light Rain Likely | 7 to 10 mph S | 56% |
| Thursday Night | 61°F | Chance Light Rain | 2 to 6 mph SW | 53% |
| Friday | 69°F | Rain Likely | 5 mph NW | 65% |
| Friday Night | 49°F | Light Rain Likely | 1 to 7 mph NW | 65% |
| Saturday | 64°F | Mostly Sunny | 7 to 12 mph NW | 12% |
| Saturday Night | 40°F | Partly Cloudy | 8 mph NW | 12% |
| Sunday | 60°F | Mostly Sunny | 5 to 9 mph NW | 6% |
| Sunday Night | 40°F | Slight Chance Light Rain | 5 to 8 mph W | 21% |
| Monday | 60°F | Slight Chance Light Rain | 8 to 14 mph W | 21% |
| Monday Night | 38°F | Slight Chance Light Rain | 5 to 9 mph W | 18% |
| Tuesday | 63°F | Sunny | 7 to 13 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov) for Highland (39.187, -76.957). Updated through the day.
Growing snapshot for Highland
Last spring frost
Apr 5
First fall frost
Nov 9
Growing season
218 days
Hardiness zone
7b
More local growing data for Highland: nearby ZIP 20777 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Laurel 3 W, Md (7.2 mi from Highland). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.