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Groton
SpringOff season ~50°F highs
Things to do in Groton in March
March is off season (quieter, and often cheaper) to visit Groton, with average highs around 50°F. Blooming parks and mild days make it easy to pack in sights.
Best picks for March
What's famous here, weighted toward what shines in March.
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Groton in March: quick answers
Is March a good time to visit Groton?
March is off season (quieter, and often cheaper) to visit Groton, with average highs around 50°F. Blooming parks and mild days make it easy to pack in sights.
What is the weather like in Groton in March?
Average daytime highs are around 50°F, compared with 80°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
What are the best things to do in Groton in March?
Top picks for March: USS Nautilus, Connecticut College Arboretum, Gillette Castle State Park, Hammonasset Beach State Park, Harkness Memorial State Park.
