Chestertown, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chestertown, a town in Kent County, Maryland.
This Afternoon
84°F
Mostly Sunny
Mostly sunny, with a high near 84. North wind around 10 mph.
7-day forecast for Chestertown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Mostly Sunny | 10 mph N | 1% |
| Tonight | 62°F | Partly Cloudy | 5 to 10 mph N | 4% |
| Saturday | 79°F | Mostly Sunny | 5 to 10 mph E | 5% |
| Saturday Night | 65°F | Mostly Cloudy then Patchy Fog | 5 to 10 mph SE | 5% |
| Sunday | 82°F | Chance Rain Showers | 5 to 15 mph S | 29% |
| Sunday Night | 65°F | Showers And Thunderstorms | 5 to 10 mph W | 81% |
| Monday | 73°F | Chance Rain Showers | 10 mph NE | 44% |
| Monday Night | 59°F | Chance Rain Showers | 5 to 10 mph NE | 41% |
| Tuesday | 69°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Tuesday Night | 56°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Wednesday | 66°F | Chance Rain Showers | 15 mph NE | 41% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 41% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 15 mph NE | 34% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov) for Chestertown (39.220, -76.071). Updated through the day.
Growing snapshot for Chestertown
Last spring frost
Apr 3
First fall frost
Nov 5
Growing season
217 days
Hardiness zone
7b
More local growing data for Chestertown: nearby ZIP 21620 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Betterton
Butlertown
Chesapeake Landing
Edesville
Fairlee
Georgetown
Kennedyville
Kingstown
Millington
Rock Hall
Still Pond
Tolchester
Worton
Climate data from the nearest NOAA station, Chestertown, Md (1.8 mi from Chestertown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.