National, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for National, a community in Allegany County, Maryland.
Today
74°F
Mostly Cloudy
Mostly cloudy, with a high near 74. East wind around 7 mph.
7-day forecast for National
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Cloudy | 7 mph E | 7% |
| Tonight | 60°F | Mostly Cloudy then Patchy Fog | 3 to 7 mph SE | 19% |
| Sunday | 80°F | Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph SW | 76% |
| Sunday Night | 55°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 7 mph N | 81% |
| Monday | 65°F | Chance Rain Showers | 8 mph NE | 48% |
| Monday Night | 51°F | Rain Showers Likely | 7 to 10 mph E | 72% |
| Tuesday | 59°F | Showers And Thunderstorms | 12 mph E | 79% |
| Tuesday Night | 48°F | Rain Showers | 12 to 16 mph E | 75% |
| Wednesday | 55°F | Rain Showers Likely | 10 to 15 mph E | 63% |
| Wednesday Night | 48°F | Rain Showers Likely | 13 mph E | 60% |
| Thursday | 59°F | Rain Showers Likely | 7 to 10 mph E | 57% |
| Thursday Night | 48°F | Chance Showers And Thunderstorms | 7 mph NE | 41% |
| Friday | 65°F | Chance Rain Showers | 8 mph N | 31% |
| Friday Night | 48°F | Chance Rain Showers | 8 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for National (39.612, -78.940). Updated through the day.
Growing snapshot for National
Last spring frost
Apr 29
First fall frost
Oct 18
Growing season
171 days
Hardiness zone
6b
More local growing data for National: nearby ZIP 21542 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Barrelville
Bier
Bowmans Addition
Carlos
Clarysville
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Cumberland
Danville
Dawson
Eckhart Mines
Ellerslie
Finzel
Flintstone
Frostburg
Gilmore
Grahamtown
Klondike
La Vale
Little Orleans
Lonaconing
Luke
Midland
Midlothian
Mount Savage
Ocean
Pleasant Grove
Rawlings
Shaft
Spring Gap
Vale Summit
Climate data from the nearest NOAA station, Frostburg 2, Md (4.8 mi from National). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.