Mount Airy, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Airy, a town in Frederick County, Maryland.
Today
83°F
Partly Sunny
Partly sunny, with a high near 83. East wind around 5 mph.
7-day forecast for Mount Airy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny | 5 mph E | 0% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph E | 34% |
| Wednesday | 82°F | Rain Showers Likely | 5 mph SE | 74% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph S | 57% |
| Thursday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph S | 32% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 37% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 44% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 48% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph W | 43% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SW | 43% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 16% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SW | 16% |
| Monday | 88°F | Mostly Sunny | 2 to 7 mph W | 14% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 mph W | 15% |
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 Aug 4, 2026.