Climate in Chelsea: Temperature, Rainfall, Humidity & Sunshine

Global Climate Score

Chelsea experiences a classic New England continental climate with four distinct seasons throughout the calendar year. Winters can bring significant snowfall and freezing temperatures requiring adequate home heating preparation. Summers are typically warm and pleasantly humid, making outdoor waterfront activities quite popular. Spring and autumn provide mild, comfortable weather conditions ideal for exploring local parks. Annual precipitation is evenly distributed without prolonged dry or wet extremes.