Hillsboro, MD Weather & Growing Conditions
Today
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 70 in the afternoon. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 0 to 5 mph S | 1% |
| Tonight | 60°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 75°F | Slight Chance Light Rain | 5 to 10 mph S | 23% |
| Thursday Night | 62°F | Slight Chance T-storms | 5 mph S | 86% |
| Friday | 71°F | Rain | 0 to 5 mph W | 88% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NW | 75% |
| Saturday | 64°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Saturday Night | 42°F | Partly Cloudy | 5 mph NW | 5% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph NW | 4% |
| Sunday Night | 41°F | Mostly Clear | 5 mph W | 7% |
| Monday | 61°F | Sunny | 5 to 10 mph NW | 7% |
| Monday Night | 39°F | Mostly Clear | 0 to 5 mph W | 5% |
| Tuesday | 63°F | Sunny | 0 to 10 mph SW | 3% |
| Tuesday Night | 41°F | Mostly Clear | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hillsboro, MD
Last spring frost
Apr 1
First fall frost
Nov 7
Growing season
220 days
Hardiness zone
7b
Explore more for Hillsboro, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Royal Oak 2 Ssw, Md (19.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.