Fallston, MD Weather & Growing Conditions
Today
73°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny, with a high near 73. South wind 3 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Fog then Mostly Sunny | 3 to 9 mph S | 1% |
| Tonight | 60°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph S | 24% |
| Thursday | 71°F | Rain Showers Likely | 9 mph S | 55% |
| Thursday Night | 61°F | Rain Showers Likely | 2 to 7 mph SW | 63% |
| Friday | 69°F | Light Rain Likely | 3 mph N | 63% |
| Friday Night | 49°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph NW | 41% |
| Saturday | 63°F | Mostly Sunny | 8 to 12 mph NW | 6% |
| Saturday Night | 42°F | Partly Cloudy | 10 mph NW | 6% |
| Sunday | 59°F | Mostly Sunny | 8 to 12 mph NW | 3% |
| Sunday Night | 41°F | Mostly Clear | 9 mph W | 6% |
| Monday | 59°F | Sunny | 9 to 14 mph W | 6% |
| Monday Night | 40°F | Mostly Clear | 5 to 9 mph W | 4% |
| Tuesday | 63°F | Sunny | 6 to 12 mph W | 1% |
| Tuesday Night | 41°F | Mostly Clear | 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fallston, MD
Last spring frost
Apr 2
First fall frost
Nov 7
Growing season
220 days
Hardiness zone
7b
Explore more for Fallston, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Cylburn, Md (14 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.