Perryville, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Perryville, a town in Cecil County, Maryland.
Tonight
65°F
Partly Cloudy
Partly cloudy, with a low around 65. North wind around 9 mph.
7-day forecast for Perryville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Partly Cloudy | 9 mph N | 2% |
| Saturday | 79°F | Mostly Sunny | 10 mph NE | 5% |
| Saturday Night | 69°F | Mostly Cloudy then Isolated Rain Showers | 9 mph SE | 20% |
| Sunday | 80°F | Rain Showers Likely | 7 to 15 mph S | 56% |
| Sunday Night | 68°F | Showers And Thunderstorms Likely | 6 to 10 mph W | 72% |
| Monday | 73°F | Chance Rain Showers | 8 to 12 mph NE | 41% |
| Monday Night | 61°F | Chance Rain Showers | 8 to 13 mph NE | 41% |
| Tuesday | 66°F | Chance Rain Showers | 14 mph NE | 45% |
| Tuesday Night | 57°F | Chance Rain Showers | 14 mph NE | 45% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 41% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 14 mph NE | 41% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 37% |
| Thursday Night | 56°F | Chance Showers And Thunderstorms | 9 mph NE | 36% |
| Friday | 71°F | Chance Rain Showers | 9 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Perryville (39.573, -76.065). Updated through the day.
Growing snapshot for Perryville
Last spring frost
Apr 3
First fall frost
Nov 6
Growing season
217 days
Hardiness zone
7b
More local growing data for Perryville: nearby ZIP 21903 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Conowingo Dam, Md (8.9 mi from Perryville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.