Perryman, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Perryman, a community in Harford County, Maryland.
Today
85°F
Partly Sunny
Partly sunny, with a high near 85. East wind around 5 mph.
7-day forecast for Perryman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Partly Sunny | 5 mph E | 0% |
| Tonight | 67°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph E | 18% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 1 to 6 mph E | 67% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 5 mph S | 39% |
| Thursday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 24% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 34% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 37% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 47% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph SW | 39% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 39% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 15% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph W | 16% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Perryman (39.465, -76.216). Updated through the day.
Growing snapshot for Perryman
Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
201 days
Hardiness zone
7b
More local growing data for Perryman: nearby ZIP 21017 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
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Havre de Grace
Jarrettsville
Joppatowne
Pylesville
Riverside
Climate data from the nearest NOAA station, Aberdeen Phillips Fld, Md (3.5 mi from Perryman). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.