National, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for National, a community in Allegany County, Maryland.
Tonight
56°F
Mostly Cloudy then Areas Of Fog
Areas of fog after 2am. Mostly cloudy, with a low around 56. Northeast wind around 6 mph.
7-day forecast for National
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy then Areas Of Fog | 6 mph NE | 10% |
| Saturday | 74°F | Areas Of Fog then Partly Sunny | 5 to 9 mph E | 5% |
| Saturday Night | 61°F | Mostly Cloudy then Scattered Rain Showers | 5 to 8 mph SE | 30% |
| Sunday | 79°F | Showers And Thunderstorms | 5 to 10 mph SW | 89% |
| Sunday Night | 60°F | Showers And Thunderstorms | 7 mph NW | 89% |
| Monday | 67°F | Rain Showers Likely | 5 to 8 mph NE | 58% |
| Monday Night | 56°F | Showers And Thunderstorms | 6 to 10 mph E | 75% |
| Tuesday | 61°F | Showers And Thunderstorms | 13 mph E | 83% |
| Tuesday Night | 51°F | Showers And Thunderstorms | 12 to 15 mph E | 82% |
| Wednesday | 57°F | Showers And Thunderstorms Likely | 13 mph E | 71% |
| Wednesday Night | 50°F | Showers And Thunderstorms Likely | 12 mph E | 58% |
| Thursday | 60°F | Chance Rain Showers | 9 mph E | 54% |
| Thursday Night | 51°F | Chance Rain Showers | 6 mph NE | 35% |
| Friday | 67°F | Chance Rain Showers | 8 mph N | 32% |
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
Corriganville
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.