Perryville, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Perryville, a town in Cecil County, Maryland.
Tonight
56°F
Mostly Clear
Mostly clear, with a low around 56. South wind around 5 mph.
7-day forecast for Perryville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Clear | 5 mph S | 3% |
| Wednesday | 72°F | Mostly Sunny | 3 to 8 mph S | 3% |
| Wednesday Night | 63°F | Mostly Cloudy | 8 mph S | 14% |
| Thursday | 72°F | Chance Light Rain | 10 mph S | 53% |
| Thursday Night | 64°F | Light Rain | 7 mph SW | 77% |
| Friday | 69°F | Rain | 5 mph NW | 77% |
| Friday Night | 53°F | Light Rain | 2 to 6 mph NW | 75% |
| Saturday | 66°F | Mostly Sunny then Slight Chance Light Rain | 9 mph NW | 15% |
| Saturday Night | 44°F | Slight Chance Light Rain then Partly Cloudy | 7 mph NW | 15% |
| Sunday | 62°F | Mostly Sunny | 7 mph NW | 7% |
| Sunday Night | 43°F | Slight Chance Light Rain | 7 mph W | 22% |
| Monday | 62°F | Slight Chance Light Rain | 8 to 13 mph NW | 22% |
| Monday Night | 42°F | Slight Chance Light Rain | 8 mph W | 19% |
| Tuesday | 64°F | Sunny | 8 to 12 mph W | 14% |
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 Nov 4, 2026.