Sandy Hook, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sandy Hook, a community in Frederick County, Maryland.
This Afternoon
76°F
Partly Sunny
Partly sunny, with a high near 76. Southeast wind around 8 mph.
7-day forecast for Sandy Hook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 8 mph SE | 4% |
| Tonight | 66°F | Mostly Cloudy | 7 to 10 mph SE | 10% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 9 to 13 mph S | 70% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 70% |
| Monday | 70°F | Chance Rain Showers | 7 to 10 mph NE | 37% |
| Monday Night | 57°F | Rain Showers Likely | 6 to 9 mph NE | 58% |
| Tuesday | 63°F | Showers And Thunderstorms Likely | 8 to 13 mph NE | 72% |
| Tuesday Night | 53°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 72% |
| Wednesday | 57°F | Rain Showers Likely | 10 to 14 mph NE | 55% |
| Wednesday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 39% |
| Thursday | 59°F | Chance Rain Showers | 9 to 15 mph NE | 26% |
| Thursday Night | 51°F | Slight Chance Rain Showers | 7 to 10 mph N | 24% |
| Friday | 65°F | Chance Rain Showers | 12 mph N | 26% |
| Friday Night | 51°F | Chance Rain Showers | 7 to 15 mph N | 26% |
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 Sep 19, 2026.