Sandy Hook, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sandy Hook, a community in Frederick County, Maryland.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 5 mph.
7-day forecast for Sandy Hook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 mph NE | 0% |
| Tonight | 68°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph E | 39% |
| Wednesday | 83°F | Rain Showers Likely then Chance Showers And Thunderstorms | 6 mph E | 67% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 6 mph S | 49% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph S | 44% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 44% |
| Friday | 88°F | Mostly Sunny then Showers And Thunderstorms Likely | 2 to 6 mph SW | 57% |
| Friday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 57% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph W | 52% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 mph SW | 52% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 16% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 16% |
| Monday | 90°F | Mostly Sunny | 3 to 9 mph W | 13% |
| Monday Night | 71°F | Partly Cloudy | 5 to 8 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Sandy Hook (39.329, -77.705). Updated through the day.
Growing snapshot for Sandy Hook
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
7a
More local growing data for Sandy Hook: nearby ZIP 21758 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
Mount Airy
Myersville
New Market
Point of Rocks
Rosemont
Sabillasville
Spring Ridge
Thurmont
Union Bridge
Urbana
Walkersville
Climate data from the nearest NOAA station, Sharpsburg 5 S, Md (4.6 mi from Sandy Hook). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.