Frostburg, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frostburg, a city in Allegany County, Maryland.
Tonight
49°F
Mostly Clear
Mostly clear, with a low around 49. South wind around 3 mph.
7-day forecast for Frostburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear | 3 mph S | 1% |
| Wednesday | 72°F | Partly Sunny | 2 to 12 mph S | 2% |
| Wednesday Night | 58°F | Light Rain Likely | 5 to 8 mph S | 90% |
| Thursday | 71°F | Light Rain Likely | 3 to 10 mph SW | 65% |
| Thursday Night | 52°F | Chance Light Rain | 5 mph W | 32% |
| Friday | 65°F | Chance Light Rain | 6 mph W | 38% |
| Friday Night | 46°F | Slight Chance Light Rain | 7 mph NW | 23% |
| Saturday | 55°F | Slight Chance Light Rain | 8 to 15 mph NW | 19% |
| Saturday Night | 39°F | Partly Cloudy | 9 to 13 mph NW | 13% |
| Sunday | 54°F | Mostly Sunny | 9 to 14 mph W | 7% |
| Sunday Night | 38°F | Slight Chance Light Rain | 13 to 18 mph W | 21% |
| Monday | 54°F | Chance Light Rain | 18 to 22 mph W | 28% |
| Monday Night | 39°F | Chance Light Rain then Partly Cloudy | 15 to 21 mph W | 28% |
| Tuesday | 58°F | Mostly Sunny | 24 mph W | 11% |
Forecast source: National Weather Service (api.weather.gov) for Frostburg (39.651, -78.927). Updated through the day.
Growing snapshot for Frostburg
Last spring frost
Apr 29
First fall frost
Oct 18
Growing season
171 days
Hardiness zone
6b
More local growing data for Frostburg: nearby ZIP 21543 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Frostburg 2, Md (1.7 mi from Frostburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.