Columbia, MD Weather & Growing Conditions
This Afternoon
78°F
Mostly Sunny
Mostly sunny, with a high near 78. East wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Sunny | 8 mph E | 4% |
| Tonight | 65°F | Mostly Cloudy then Isolated Rain Showers | 9 mph SE | 20% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 8 to 13 mph S | 70% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 3 to 9 mph NW | 70% |
| Monday | 72°F | Chance Rain Showers | 12 mph NE | 31% |
| Monday Night | 58°F | Chance Rain Showers | 10 mph NE | 47% |
| Tuesday | 66°F | Rain Showers Likely | 10 to 14 mph NE | 58% |
| Tuesday Night | 54°F | Rain Showers Likely | 14 mph NE | 58% |
| Wednesday | 63°F | Chance Rain Showers | 14 mph NE | 47% |
| Wednesday Night | 54°F | Chance Rain Showers | 14 mph NE | 33% |
| Thursday | 64°F | Chance Rain Showers | 14 mph NE | 28% |
| Thursday Night | 52°F | Chance Rain Showers | 8 to 12 mph N | 27% |
| Friday | 67°F | Chance Rain Showers | 13 mph N | 27% |
| Friday Night | 52°F | Slight Chance Rain Showers | 7 to 12 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Columbia, MD
Last spring frost
Apr 10
First fall frost
Oct 31
Growing season
204 days
Hardiness zone
7b
Explore more for Columbia, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Baltimore Wash Intl Ap, Md (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.