Loch Lynn Heights, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loch Lynn Heights, a town in Garrett County, Maryland.
This Afternoon
74°F
Mostly Cloudy
Mostly cloudy, with a high near 74. Southeast wind around 5 mph.
7-day forecast for Loch Lynn Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Cloudy | 5 mph SE | 4% |
| Tonight | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph SE | 18% |
| Sunday | 75°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 69% |
| Sunday Night | 55°F | Showers And Thunderstorms | 1 to 7 mph NW | 87% |
| Monday | 63°F | Chance Rain Showers | 5 to 8 mph E | 54% |
| Monday Night | 50°F | Showers And Thunderstorms | 12 mph E | 78% |
| Tuesday | 58°F | Showers And Thunderstorms | 14 mph E | 79% |
| Tuesday Night | 46°F | Showers And Thunderstorms Likely | 16 mph E | 72% |
| Wednesday | 54°F | Rain Showers Likely | 16 mph E | 67% |
| Wednesday Night | 46°F | Showers And Thunderstorms Likely | 12 to 15 mph E | 58% |
| Thursday | 58°F | Chance Rain Showers | 8 to 12 mph E | 51% |
| Thursday Night | 46°F | Chance Showers And Thunderstorms | 5 to 9 mph E | 36% |
| Friday | 62°F | Chance Rain Showers | 7 mph NE | 31% |
| Friday Night | 45°F | Chance Rain Showers | 6 mph NE | 31% |
Forecast source: National Weather Service (api.weather.gov) for Loch Lynn Heights (39.392, -79.373). Updated through the day.
Growing snapshot for Loch Lynn Heights
Last spring frost
May 6
First fall frost
Oct 9
Growing season
156 days
Hardiness zone
6a
More local growing data for Loch Lynn Heights: nearby ZIP 21550 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Oakland 1 Se, Md (1.5 mi from Loch Lynn Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.