Baltimore Highlands, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Baltimore Highlands, a community in Anne Arundel County, Maryland.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southeast wind around 7 mph.
7-day forecast for Baltimore Highlands
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 7 mph SE | 2% |
| Tonight | 53°F | Mostly Clear then Patchy Fog | 1 to 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 1 to 9 mph S | 2% |
| Wednesday Night | 61°F | Mostly Cloudy then Slight Chance Light Rain | 3 to 7 mph S | 24% |
| Thursday | 76°F | Chance Light Rain | 5 to 9 mph S | 53% |
| Thursday Night | 62°F | Light Rain Likely | 1 to 6 mph SW | 58% |
| Friday | 72°F | Rain Likely | 1 to 6 mph NW | 72% |
| Friday Night | 52°F | Light Rain Likely | 5 mph NW | 72% |
| Saturday | 67°F | Mostly Sunny | 6 to 10 mph NW | 10% |
| Saturday Night | 43°F | Partly Cloudy | 5 to 8 mph NW | 10% |
| Sunday | 63°F | Mostly Sunny | 5 to 8 mph NW | 5% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 3 to 7 mph W | 16% |
| Monday | 63°F | Slight Chance Light Rain | 7 to 12 mph W | 16% |
| Monday Night | 42°F | Mostly Clear | 3 to 8 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov) for Baltimore Highlands (39.236, -76.637). Updated through the day.
Growing snapshot for Baltimore Highlands
Last spring frost
Mar 24
First fall frost
Nov 21
Growing season
244 days
Hardiness zone
8a
More local growing data for Baltimore Highlands: nearby ZIP 21225 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Md Sci Ctr Baltimore, Md (3.8 mi from Baltimore Highlands). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.