Green Valley, MD Weather & Growing Conditions
Overnight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. Northeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Partly Cloudy | 9 mph NE | 0% |
| Saturday | 77°F | Partly Sunny | 2 to 8 mph E | 8% |
| Saturday Night | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 9 mph SE | 21% |
| Sunday | 81°F | Showers And Thunderstorms Likely | 7 to 12 mph S | 56% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 2 to 13 mph W | 73% |
| Monday | 68°F | Chance Rain Showers | 7 to 13 mph NE | 37% |
| Monday Night | 53°F | Chance Rain Showers | 6 to 9 mph NE | 47% |
| Tuesday | 62°F | Rain Showers Likely | 13 mph NE | 62% |
| Tuesday Night | 50°F | Rain Showers Likely | 14 mph NE | 61% |
| Wednesday | 58°F | Chance Rain Showers | 14 mph NE | 47% |
| Wednesday Night | 51°F | Chance Rain Showers | 13 mph NE | 47% |
| Thursday | 61°F | Chance Rain Showers | 13 mph NE | 47% |
| Thursday Night | 50°F | Chance Rain Showers | 5 to 9 mph NE | 37% |
| Friday | 65°F | Slight Chance Rain Showers | 10 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Green Valley, MD
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
196 days
Hardiness zone
7a
Explore more for Green Valley, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Damascus 3 Ssw, Md (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.