Preston, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Preston, a town in Caroline County, Maryland.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind around 7 mph.
7-day forecast for Preston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 7 mph E | 6% |
| Tonight | 69°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 1 to 7 mph E | 43% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 2 to 8 mph SE | 59% |
| Wednesday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph S | 21% |
| Thursday | 88°F | Sunny | 5 to 10 mph S | 7% |
| Thursday Night | 74°F | Mostly Clear | 5 to 9 mph S | 7% |
| Friday | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 15% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 41% |
| Saturday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 22% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 36% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 18% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 18% |
| Monday | 90°F | Sunny | 2 to 7 mph SW | 8% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 19% |
Forecast source: National Weather Service (api.weather.gov) for Preston (38.710, -75.908). Updated through the day.
Growing snapshot for Preston
Last spring frost
Apr 1
First fall frost
Nov 7
Growing season
220 days
Hardiness zone
7b
More local growing data for Preston: nearby ZIP 21655 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Choptank
Denton
Federalsburg
Goldsboro
Greensboro
Hillsboro
Queen Anne
Ridgely
West Denton
Williston
Climate data from the nearest NOAA station, Royal Oak 2 Ssw, Md (15.1 mi from Preston). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.