Mountain Lake Park, MD Weather & Growing Conditions
Tonight
49°F
Mostly Clear
Mostly clear, with a low around 49. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear | 3 mph SE | 1% |
| Wednesday | 74°F | Partly Sunny | 2 to 7 mph S | 3% |
| Wednesday Night | 58°F | Light Rain Likely then Slight Chance T-storms | 7 mph S | 89% |
| Thursday | 67°F | Light Rain Likely | 6 to 9 mph SW | 73% |
| Thursday Night | 50°F | Chance Light Rain | 5 mph SW | 31% |
| Friday | 63°F | Chance Light Rain | 2 to 6 mph W | 33% |
| Friday Night | 42°F | Chance Light Rain | 2 to 6 mph W | 32% |
| Saturday | 52°F | Chance Light Rain | 6 to 10 mph W | 32% |
| Saturday Night | 35°F | Chance Light Rain | 5 to 8 mph W | 26% |
| Sunday | 51°F | Slight Chance Light Rain | 7 to 12 mph W | 20% |
| Sunday Night | 33°F | Chance Light Rain | 10 to 14 mph W | 34% |
| Monday | 51°F | Chance Light Rain | 14 to 17 mph W | 36% |
| Monday Night | 34°F | Chance Light Rain | 10 to 15 mph W | 36% |
| Tuesday | 55°F | Slight Chance Light Rain then Mostly Sunny | 16 to 20 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mountain Lake Park, MD
Last spring frost
May 6
First fall frost
Oct 9
Growing season
156 days
Hardiness zone
6a
Explore more for Mountain Lake Park, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Oakland 1 Se, Md (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.