Union Bridge, MD Weather & Growing Conditions
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 5 mph S | 1% |
| Wednesday | 73°F | Mostly Sunny | 6 to 10 mph S | 1% |
| Wednesday Night | 62°F | Mostly Cloudy then Rain Showers Likely | 6 to 9 mph S | 63% |
| Thursday | 73°F | Rain Showers Likely | 6 to 10 mph S | 63% |
| Thursday Night | 60°F | Chance Rain Showers | 0 to 6 mph SW | 54% |
| Friday | 68°F | Chance Light Rain | 2 mph N | 54% |
| Friday Night | 48°F | Chance Light Rain then Partly Cloudy | 0 to 3 mph NW | 26% |
| Saturday | 62°F | Mostly Sunny | 3 to 12 mph NW | 9% |
| Saturday Night | 38°F | Partly Cloudy | 5 to 8 mph W | 9% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Sunday Night | 38°F | Mostly Clear | 5 mph W | 5% |
| Monday | 59°F | Sunny | 5 to 13 mph W | 5% |
| Monday Night | 36°F | Mostly Clear | 5 mph W | 5% |
| Tuesday | 62°F | Sunny | 2 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union Bridge, MD
Last spring frost
Apr 22
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
7a
Explore more for Union Bridge, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Emmitsburg 2 Se, Md (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.