Green Valley is a city of approximately 12,300 people in Maryland, United States. Located in the Eastern Time Zone at 39.3°N latitude.
Expect a humid continental climate in Green Valley: average highs of 88°F in midsummer, lows near 25°F in midwinter, and an annual mean of 56°F. Precipitation totals roughly 43 inches per year and 21 inches of snow, concentrated around May, with February typically the driest month.
View historical weather for Green Valley · More cities in Maryland