Tall Timbers, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tall Timbers, a community in St. Mary's County, Maryland.
Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. Northeast wind 9 to 13 mph.
7-day forecast for Tall Timbers
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Partly Cloudy | 9 to 13 mph NE | 7% |
| Saturday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 6 to 13 mph E | 15% |
| Saturday Night | 72°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 14 mph SE | 18% |
| Sunday | 82°F | Partly Sunny | 9 to 13 mph S | 7% |
| Sunday Night | 71°F | Showers And Thunderstorms Likely | 6 to 9 mph W | 58% |
| Monday | 74°F | Rain Showers Likely | 13 mph N | 58% |
| Monday Night | 68°F | Chance Rain Showers | 14 to 17 mph NE | 38% |
| Tuesday | 70°F | Chance Rain Showers | 17 to 24 mph NE | 52% |
| Tuesday Night | 63°F | Chance Rain Showers | 22 to 26 mph NE | 52% |
| Wednesday | 69°F | Chance Rain Showers | 20 to 24 mph NE | 45% |
| Wednesday Night | 63°F | Chance Rain Showers | 22 to 26 mph NE | 45% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 20 to 24 mph NE | 45% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 18 to 24 mph N | 40% |
| Friday | 69°F | Slight Chance Rain Showers | 17 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov) for Tall Timbers (38.170, -76.539). Updated through the day.
Growing snapshot for Tall Timbers
Last spring frost
Mar 30
First fall frost
Nov 14
Growing season
229 days
Hardiness zone
8a
More local growing data for Tall Timbers: nearby ZIP 20690 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
California
Callaway
Leonardtown
Lexington Park
Mechanicsville
Piney Point
St. George Island
Wildewood
Climate data from the nearest NOAA station, St Inigoes Webster Nolf, Md (5.9 mi from Tall Timbers). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.