Allen, MD Weather & Growing Conditions
Tonight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. Northeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Mostly Cloudy | 2 to 6 mph NE | 6% |
| Saturday | 80°F | Partly Sunny then Slight Chance Rain Showers | 6 to 10 mph NE | 15% |
| Saturday Night | 66°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph E | 15% |
| Sunday | 83°F | Mostly Sunny | 5 to 10 mph S | 3% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 33% |
| Monday | 79°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 12 mph N | 43% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 44% |
| Tuesday | 73°F | Chance Rain Showers | 13 to 18 mph NE | 51% |
| Tuesday Night | 63°F | Chance Rain Showers | 14 to 18 mph NE | 51% |
| Wednesday | 71°F | Chance Rain Showers | 16 to 20 mph NE | 46% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 14 to 18 mph NE | 46% |
| Thursday | 71°F | Chance Showers And Thunderstorms | 15 to 18 mph NE | 38% |
| Thursday Night | 58°F | Chance Showers And Thunderstorms | 8 to 17 mph N | 38% |
| Friday | 72°F | Slight Chance Rain Showers | 13 mph N | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Allen, MD
Last spring frost
Apr 3
First fall frost
Nov 7
Growing season
217 days
Hardiness zone
7b
Explore more for Allen, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Salisbury, Md (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.