Connecticut Climate and Weather

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Climate

Connecticut has warm and humid summers, often with thunderstorms, with average temperatures of between 70°F and 75°F (21-24°C), although the interior is usually hotter and heat waves can drive temperatures over 90°F (32°C) . Winters are mild, averaging 26°F (-3°C) with snowfall, particularly in the mountains. Tornadoes and severe thunderstorms sometimes occur in the Connecticut River valley.