Mount Airy, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Airy, a town in Frederick County, Maryland.
This Afternoon
80°F
Mostly Sunny
Mostly sunny, with a high near 80. North wind around 12 mph.
7-day forecast for Mount Airy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Mostly Sunny | 12 mph N | 10% |
| Tonight | 56°F | Partly Cloudy | 10 mph N | 10% |
| Saturday | 75°F | Partly Sunny | 9 mph E | 5% |
| Saturday Night | 64°F | Mostly Cloudy then Scattered Rain Showers | 10 mph SE | 30% |
| Sunday | 78°F | Rain Showers Likely | 9 to 14 mph S | 66% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 68% |
| Monday | 69°F | Chance Rain Showers | 9 to 13 mph NE | 39% |
| Monday Night | 58°F | Chance Rain Showers | 8 to 12 mph NE | 53% |
| Tuesday | 61°F | Rain Showers Likely | 13 mph NE | 60% |
| Tuesday Night | 53°F | Rain Showers Likely | 14 mph NE | 59% |
| Wednesday | 58°F | Chance Rain Showers | 14 mph NE | 53% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 50% |
| Thursday | 60°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 47% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 3 to 8 mph N | 36% |
Forecast source: National Weather Service (api.weather.gov) for Mount Airy (39.375, -77.154). Updated through the day.
Growing snapshot for Mount Airy
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
196 days
Hardiness zone
7a
More local growing data for Mount Airy: nearby ZIP 21771 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Adamstown
Bagtown
Ballenger Creek
Bartonsville
Braddock Heights
Brunswick
Buckeystown
Burkittsville
Emmitsburg
Frederick
Garretts Mill
Graceham
Green Valley
Jefferson
Lewistown
Libertytown
Linganore
Middletown
Monrovia
Myersville
New Market
Point of Rocks
Rosemont
Sabillasville
Sandy Hook
Spring Ridge
Thurmont
Union Bridge
Urbana
Walkersville
Climate data from the nearest NOAA station, Damascus 3 Ssw, Md (9.8 mi from Mount Airy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.