Frederick, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frederick, a city in Frederick County, Maryland.
This Afternoon
71°F
Sunny
Sunny, with a high near 71. South wind around 6 mph.
7-day forecast for Frederick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Sunny | 6 mph S | 2% |
| Tonight | 50°F | Mostly Clear then Patchy Fog | 1 to 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 1 to 12 mph S | 3% |
| Wednesday Night | 61°F | Mostly Cloudy then Chance Light Rain | 7 mph S | 52% |
| Thursday | 74°F | Light Rain Likely then Slight Chance T-storms | 5 to 8 mph S | 67% |
| Thursday Night | 60°F | Light Rain Likely | 0 to 3 mph SW | 60% |
| Friday | 71°F | Light Rain Likely | 3 mph W | 62% |
| Friday Night | 50°F | Chance Light Rain | 2 mph NW | 49% |
| Saturday | 67°F | Mostly Sunny | 2 to 8 mph NW | 12% |
| Saturday Night | 43°F | Partly Cloudy | 5 mph NW | 10% |
| Sunday | 63°F | Mostly Sunny | 1 to 5 mph NW | 10% |
| Sunday Night | 42°F | Slight Chance Light Rain | 1 to 5 mph NW | 24% |
| Monday | 59°F | Slight Chance Light Rain | 5 to 13 mph W | 24% |
| Monday Night | 40°F | Slight Chance Light Rain | 8 mph NW | 22% |
Forecast source: National Weather Service (api.weather.gov) for Frederick (39.434, -77.415). Updated through the day.
Growing snapshot for Frederick
Last spring frost
Apr 2
First fall frost
Nov 6
Growing season
218 days
Hardiness zone
7b
More local growing data for Frederick: nearby ZIP 21705 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Adamstown
Bagtown
Ballenger Creek
Bartonsville
Braddock Heights
Brunswick
Buckeystown
Burkittsville
Emmitsburg
Garretts Mill
Graceham
Green Valley
Jefferson
Lewistown
Libertytown
Linganore
Middletown
Monrovia
Mount Airy
Myersville
New Market
Point of Rocks
Rosemont
Sabillasville
Sandy Hook
Spring Ridge
Thurmont
Union Bridge
Urbana
Walkersville
Climate data from the nearest NOAA station, Frederick Police Brks, Md (1.6 mi from Frederick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.