Darlington, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Darlington, a community in Harford County, Maryland.
This Afternoon
82°F
Mostly Sunny
Mostly sunny, with a high near 82. North wind around 10 mph.
7-day forecast for Darlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Mostly Sunny | 10 mph N | 2% |
| Tonight | 57°F | Partly Cloudy | 9 mph N | 2% |
| Saturday | 77°F | Mostly Sunny | 9 mph NE | 5% |
| Saturday Night | 63°F | Mostly Cloudy then Scattered Rain Showers | 8 mph SE | 30% |
| Sunday | 78°F | Rain Showers Likely | 8 to 14 mph S | 66% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 6 to 10 mph W | 72% |
| Monday | 72°F | Chance Rain Showers | 12 mph NE | 41% |
| Monday Night | 57°F | Chance Rain Showers | 6 to 10 mph NE | 41% |
| Tuesday | 65°F | Chance Rain Showers | 10 to 14 mph NE | 47% |
| Tuesday Night | 53°F | Chance Rain Showers | 9 to 14 mph NE | 47% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph NE | 42% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 8 to 13 mph NE | 42% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 12 mph NE | 40% |
| Thursday Night | 53°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 37% |
Forecast source: National Weather Service (api.weather.gov) for Darlington (39.642, -76.204). Updated through the day.
Growing snapshot for Darlington
Last spring frost
Apr 3
First fall frost
Nov 6
Growing season
217 days
Hardiness zone
7a
More local growing data for Darlington: nearby ZIP 21034 weather · frost dates · planting calendar · Maryland frost dates
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Jarrettsville
Joppatowne
Perryman
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Riverside
Climate data from the nearest NOAA station, Conowingo Dam, Md (2.8 mi from Darlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.