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.
Tonight
63°F
Chance Showers And Thunderstorms
A slight chance of rain showers between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Loch Lynn Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Chance Showers And Thunderstorms | 7 mph S | 46% |
| Sunday | 76°F | Patchy Fog | 6 to 12 mph SW | 74% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 8 mph N | 61% |
| Monday | 65°F | Rain Showers Likely | 6 to 10 mph E | 62% |
| Monday Night | 52°F | Showers And Thunderstorms | 8 mph E | 80% |
| Tuesday | 61°F | Showers And Thunderstorms | 7 to 12 mph E | 80% |
| Tuesday Night | 48°F | Showers And Thunderstorms Likely | 12 to 16 mph E | 74% |
| Wednesday | 53°F | Rain Showers Likely | 16 mph E | 66% |
| Wednesday Night | 47°F | Rain Showers Likely | 16 mph E | 58% |
| Thursday | 56°F | Rain Showers Likely | 8 to 14 mph E | 58% |
| Thursday Night | 46°F | Slight Chance Rain Showers | 5 to 8 mph E | 24% |
| Friday | 63°F | Slight Chance Rain Showers | 7 mph NE | 23% |
| Friday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph NE | 17% |
| Saturday | 64°F | Partly Sunny then Slight Chance Rain Showers | 3 to 7 mph N | 17% |
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
Nearby towns & communities
Accident
Barton
Bloomington
Crellin
Deer Park
Detmold
Franklin
Friendsville
Grantsville
Jennings
Kitzmiller
Moscow
Mountain Lake Park
Nikep
Oakland
Swanton
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 20, 2026.