Allen, MD Weather & Growing Conditions
This Afternoon
80°F
Partly Sunny
Partly sunny, with a high near 80. East wind around 9 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Partly Sunny | 9 mph E | 9% |
| Tonight | 66°F | Partly Cloudy | 5 to 8 mph E | 7% |
| Sunday | 83°F | Mostly Sunny | 5 to 10 mph S | 6% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 24% |
| Monday | 78°F | Chance Showers And Thunderstorms | 5 to 13 mph N | 36% |
| Monday Night | 65°F | Chance Rain Showers | 12 mph NE | 36% |
| Tuesday | 73°F | Chance Rain Showers | 10 to 18 mph NE | 41% |
| Tuesday Night | 62°F | Chance Rain Showers | 14 to 17 mph NE | 41% |
| Wednesday | 70°F | Chance Rain Showers | 16 to 20 mph NE | 40% |
| Wednesday Night | 61°F | Chance Rain Showers | 15 to 20 mph NE | 40% |
| Thursday | 69°F | Chance Rain Showers | 20 mph NE | 39% |
| Thursday Night | 57°F | Chance Rain Showers | 14 to 20 mph N | 39% |
| Friday | 69°F | Chance Rain Showers | 16 mph N | 33% |
| Friday Night | 56°F | Chance Rain Showers | 8 to 15 mph N | 30% |
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.