Unionville Climate Graph - Maryland Climate Chart
Climate summaryWhat is the average weather in Unionville, Maryland?
Unionville experiences a humid continental climate, marked by very strong seasonal temperature contrasts due to its inland location. Summers are warm, while winters are cold. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though spring tends to be the wettest season.
Based on climate normals · 1991–2020 Unionville weather averages