Towson, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Towson, a community in Baltimore County, Maryland.
Today
85°F
Partly Sunny
Partly sunny, with a high near 85. Northeast wind 3 to 7 mph.
7-day forecast for Towson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Partly Sunny | 3 to 7 mph NE | 0% |
| Tonight | 69°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 1 to 6 mph E | 29% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 70% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 7 mph S | 60% |
| Thursday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph S | 38% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 38% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 45% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 1 to 6 mph W | 50% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph W | 49% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 1 to 5 mph W | 49% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 18% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SW | 18% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 16% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 6 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Towson (39.394, -76.618). Updated through the day.
Growing snapshot for Towson
Last spring frost
Apr 2
First fall frost
Nov 7
Growing season
220 days
Hardiness zone
7b
More local growing data for Towson: nearby ZIP 21252 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Arbutus
Bowleys Quarters
Carney
Catonsville
Cockeysville
Dundalk
Edgemere
Essex
Garrison
Hampton
Honeygo
Kingsville
Lansdowne
Lochearn
Lutherville
Mays Chapel
Middle River
Milford Mill
Overlea
Owings Mills
Parkville
Perry Hall
Pikesville
Pleasant Hills
Randallstown
Reisterstown
Rosedale
Rossville
Timonium
White Marsh
Climate data from the nearest NOAA station, Cylburn, Md (3.6 mi from Towson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.