Climate in Wellesley: Temperature, Rainfall, Humidity & Sunshine

Global Climate Score

Wellesley experiences a classic New England humid continental climate featuring four distinct and vibrant seasons. Summers are pleasantly warm and sunny, providing ideal conditions for outdoor recreation and lake activities. Autumns display breathtaking foliage changes that draw nature enthusiasts from across the region to local parks. Winters bring cold temperatures and occasional heavy snowfall, creating a classic winter wonderland aesthetic. Springs are refreshing and renewal-focused, though weather transitions can occasionally feel brisk or unpredictable.