COSC Weather

Weather and Climate at COSC

Charter Oak State College (COSC) is located in Connecticut, which experiences a humid continental climate.

• Summer: Temperatures range from 60°F to 85°F with high humidity.
• Winter: Temperatures can drop below freezing, averaging between 20°F to 35°F, with occasional snowstorms.
• Spring and Fall: These seasons are mild with temperatures ranging from 40°F to 60°F.
• Annual precipitation is around 45 inches, with significant snowfall in winter.
• The weather can impact commuting and outdoor activities, requiring appropriate clothing and planning.